psoATAPLAPANGAN
40
35
30
25pers.4
kkkkkkkkkk20
pers.1
15
10pers.2
5e
800 700 600 500 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000
5pers.3
10
15
201/2 h - 80
25Diambil e = 570 mm
30
35
40
Karena daerah e maks. Tidak memenuhi >
40
psoATAP
Tumpuan40
35
30
25
20
15
10pers.2
5e
800 700 600 500 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000
5pers.3
10pers.4
15pers.1
201/2 h -80
25Diambil e = 570 mm
30
35
Karena daerah e maks. Tidak memenuhi >
300
40
psoLantaiLAPANGAN
40
35
30
25pers.4
20pers.1
15
10pers.2
5e
800 700 600 500 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000
5
10pers.3
15
201/2 h - 80
25Diambil e = 670 mm
30
35
Karena daerah e maks. Tidak memenuhi >
300
35
40
psoLantai
Tumpuan40
35
30
25
20
15
10
5pers.2
e
800 700 600 500 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000
5pers.3
10pers.4
15pers.1
201/2 h -80
25Diambil e = 670 mm
30
Karena daerah e maks. Tidak memenuhi >
300
35
40
4 m
4 m
37
m
B B D D
A A C C
PO
T D
- D
Ka
be
l Te
nd
on
PO
T C
- C
Ka
be
l Te
nd
on
PO
T B
- B
PO
T A
- A
150
cm
100
cm
100
cm
57
cm
130
cm
57
cm
90
cm9
0 cm
57
cm
Ga
ris N
etr
al
Ka
be
l Te
nd
on
Ga
ris N
etr
al
Ka
be
l Te
nd
on
BA
LO
K L
AN
TA
I
BA
LO
K A
TA
P
37
m
130
cm
1
50 c
m
E=
57
E=
67
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
PERHITUNGAN JARAK TENDON
BALOK ATAP
TAHAP AWAL
### KNm q1 = 19.8 ### KNm
C D
44400.000
22200.0000 KN 22200.000 KN
x
30 m
Lihat Perhitungan Momen Berat Sendiri.!
Mx = ### X - ### - 9.9000 X²
Pso = 187483409 N
Fci = 28 Mpa
As = b . h
= 500 . 1000
= 500000
Ic = 1/12 . b.
= 1/12 . 500 . 1000 ³
= 41666666666.7
ATAS
0.25 . √ fci ≥ - Pso + Pso . e . Ya - Mbs x . Ya
As Ic - Ic
0.25 . 1.3229 ≥ -187483409 + 187483409 e 325 - Mbs x . 325
500000 4.166667E+10 4.1667E+10
0.33071891 ≥ -374.966819 + 1.462371E+00 e - 7.8E-09 Mbs x
375.297537445 ≥ 1.462371E+00 e - 0.0000000078000 . Mbs x
e ≥ 7.8000E-09 Mbs x + 375.297537445
h³
mm4
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
1.462371E+00
X Mbs x ex≤
0 -129841931234.157 -4.359151706E+02
1000 -107651831234.157 -317.557497829483
2000 -85481531234.157 -199.305434423762
3000 -63331031234.157 -81.1589803627688
4000 -41200331234.157 36.8818643534959
5000 -19089431234.157 154.817099725032
6000 3001668765.843 272.64672575184
7000 25072968765.843 390.370742433919
8000 47124468765.843 507.98914977127
9000 69156168765.843 625.501947763892
10000 91168068765.843 742.909136411786
11000 113160168765.843 860.210715714951
12000 135132468765.843 977.406685673389
13000 157084968765.843 1094.4970462871
14000 179017668765.843 1.2114818E+03
15000 200930568765.843 1.328361E+03
BAWAH
-0.6 . Fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 . 28 ≥ 187483409 - 187483409 e 325 + Mbs x . 325
500000 41666666666.6667 41666666666.7
-16.8000 ≥ 374.966819 - 1.46237059 e + 0.00000000780000 Mbs x
-391.766819 ≥ -1.46237059 e + 0.00000000780000 Mbs x
e ≤ 0.0000000078000000 Mbs x - 391.766819
1.46237059
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
X Mbs x
0 -129841931234.15700 -960.450032009761
1000 -107651831234.15700 -842.092359259311
2000 -85481531234.15730 -723.840295853589
3000 -63331031234.15730 -605.693841792596
4000 -41200331234.15730 -487.652997076332
5000 -19089431234.15730 -369.717761704795
6000 3001668765.84267 -251.888135677988
7000 25072968765.84270 -134.164118995909
8000 47124468765.84270 -16.5457116585577
9000 69156168765.84270 100.9670863
10000 91168068765.84270 218.374275
11000 113160168765.84300 335.675854285124
12000 135132468765.84300 452.871824243561
13000 157084968765.84300 569.962184857269
14000 179017668765.84300 686.946936126249
15000 200930568765.84300 803.826078050501
TAHAP AKHIR
-295939.232 KNm q= 3367 KN/m -295939.232 KNm
C D
Q= 101010 KN
50505 50505
x
Ps = Pso - 15% Pso
= 85% Pso
Pso = 187483409 N = 159360898
Fci = 28 Mpa
ex≤
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
MDLx = 232845 X - 7.762 X² - 1047000000.00
MLLx = 109650 X - 3.655 X² - 508110000.00
Mtx = MDLx + MLLx
X Mtx
0 -1555110000
1000 -1224031500
2000 -915786000
3000 -630373500
4000 -367794000
5000 -128047500
6000 88866000
7000 282946500
8000 454194000.0
9000 602608500
10000 728190000.0
11000 830938500
12000 910854000
13000 967936500
14000 1002186000
15000 1013602500
ATAS
-0.45 . Fc' ≥ -Ps + Ps e Ya - Mbs x Ya - Mtx. Ya
As Ic Ic Ic
-0.45 . 36 ≥ -159360898 + 159360898 e 325 - Mbsx 325 - Mtx 325
500000 4.166667E+10 4.1667E+10 4.1667E+10
-16.2 ≥ -318.721796 + 1.243015 e- 7.8E-09 Mbsx - 7.8E-09 Mtx
302.521796 ≥ 1.243015 e- 0.00000000780 Mbsx - 0.0000000078000 Mtx
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
e ≤ 0.000000007800 Mbsx + 0.000000007800 Mtx 302.521796
1.243015
X Mbs x Mt x ex≤
0 -129841931234.15700 -1555110000 -581.147551623167
1000 -107651831234.15700 -1224031500 -439.825691617368
2000 -85481531234.15730 -915786000 -298.771356459687
3000 -63331031234.15730 -630373500 -157.984546150122
4000 -41200331234.15730 -367794000 -17.4652606886744
5000 -19089431234.15730 -128047500 122.786499924656
6000 3001668765.84267 88866000 262.77073568987
7000 25072968765.84270 282946500 402.487446606967
8000 47124468765.84270 454194000.0 541.936632675947
9000 69156168765.84270 602608500 681.11829389681
10000 91168068765.84270 728190000.0 820.032430269556
11000 113160168765.84300 830938500 958.679041794185
12000 135132468765.84300 910854000 1097.0581284707
13000 157084968765.84300 967936500 1235.16969029909
14000 179017668765.84300 1002186000 1373.01372727937
15000 200930568765.84300 1013602500 1510.59023941153
BAWAH
0.5 . √ Fc' ≥ - Pso - Pso e Yb + Mbs x . Yb + Mt. Yb
As Ic Ic Ic
0.5 √ 36 ≥ -159360898 - ### e 325 + Mbsx. 325 + Mt. 325
500000 41666666666.6667 4.1667E+10 4.2E+10
3.0000 ≥ -318.721796 - 1.243015 e+ 7.8E-09 Mbsx + 7.8E-09 Mt
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
321.721796 ≥ -1.2430150034 e+ 7.8E-09 Mbsx + 7.8E-09 Mt
1.243015 e ≥ 7.8E-09 Mbsx + 7.8E-09 Mt -321.721796
e ≤ 7.8E-09 Mbsx + 7.8E-09 Mt -321.721796
1.243015
X Mbs x Mt x ex≤
0 -129841931234.15700 -1555110000 -1083.34872359617
1000 -107651831234.15700 -1224031500 -942.026863590374
2000 -85481531234.15730 -915786000 -800.972528432693
3000 -63331031234.15730 -630373500 -660.185718123128
4000 -41200331234.15730 -367794000 -519.66643266168
5000 -19089431234.15730 -128047500 -379.41467204835
6000 3001668765.84267 88866000 -239.430436283136
7000 25072968765.84270 282946500 -99.7137253660388
8000 47124468765.84270 454194000.0 39.7354607029411
9000 69156168765.84270 602608500 178.917121923804
10000 91168068765.84270 728190000.0 317.83125829655
11000 113160168765.84300 728190000.0 455.833116300274
12000 135132468765.84300 910854000 594.856956497691
13000 157084968765.84300 967936500 732.968518326087
14000 179017668765.84300 1002186000 870.812555306365
15000 200930568765.84300 1013602500 1008.38906743853
Resume daerah aman terhadap perletakan tendon pada balok Atap.
e AWAL AKHIR
0 -435.915170579933 -581.147551623167
15 1.328361E+03 1510.59023941153
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
0 -960.450032009761 -1083.34872359617
15 803.826078050501 1008.38906743853
26
AWAL AKHIR
-435.915170579933 -581.147551623167
1094.4970462871 1235.16969029909
-960.450032009761 -1083.34872359617
569.962184857269 732.968518326087
325
325
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Perhitungan e dalam tinjauan setiap 1 mater mulai dari tumpuan ke lapangan.
A T A P
e= 21 32.5 cm
e= 22 32.5 cm
400 300
2600 cm
Untuk 1 meter di momen negatif
21=
400
21 ex ex 300
300 ex = 15.75 cm
400
Untuk 1 meter di momen positif
xBALOK ATAP
e (mm)
100 - 157.5
22 200 - 105
300 - 52.5
300 400 - 0
500 73.33
600 146.67
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
ex 700 220
800 220
200 900 220
1000 220
22=
300 1100 220
ex 200 1200 220
1300 220
ex = 14.667 cm
L A N T A I
e= 40 50 cm
e= 32 cm 50 cm
420 380
2600 cm
Untuk 1 meter di momen negatif
40=
420
40 ex ex 320
320 ex = 30.48 cm
420
Untuk 1 meter di momen positif
xBALOK ATAP
e (mm)
32 100 - 304.76
200 - 209.52
380 300 - 114.29
400 - 19.05
500 67.37
600 151.58
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
280 700 235.79
800 320
32=
380 900 320
ex 280 1000 320
1100 320
ex = 23.579 cm 1200 320
1300 320
Tabel perletakan tendon pada balok
xBALOK ATAP BALOK LANTAI
e (mm) e (mm)
100 157.5 304.76
200 105 209.52
300 52.5 114.29
400 0 19.05
500 73.33 67.37
600 146.67 67.37
700 220 235.79
800 220 320
900 220 320
1000 220 320
1100 220 320
1200 220 320
1300 220 320
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
0 √ #REF! ≥ - Ps 0.85 - Ps 0.9 e ###+
#NAME? . #REF!
0 0 0
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
LAPANGAN BENTANGAN CD (ATAP)
AWAL
ATAS
0.25 . √ Fci ≥ - Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
0.25 √ 28 ≥ - Pso + Pso e 500-
7.6E+10 . 500
500000 41666666667 4.1667E+10
1.3229 ≥ -0.000002 Pso + 1.200000E-08 Pso e - 9.0610E+02
e <1.3229 - -2.0000E-06 Pso + 9.0610E+02
1.200000E-08 Pso
e <907.4197
- -1.666667E+02Persamaan 1
1.200000E-08 Pso
Pso <907.4197
( e -1.666667E+02 ). 1.200000E-08
pso= 0 e = 1.666667E+02 mm
e= 0 1/Pso = -4.537099E+08
Pso = -2.204052E-09 N
BAWAH
-0.6 fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 28 ≥ - Pso - Pso e 500 + 7.6E+10 . 500
500000 4.166667E+10 41666666666.7
-16.8 ≥ -0.000002 - - 1.200000E-08 Pso e + 9.0610E+02
e ≥ -16.8 - -0.000002 - - 9.0610E+02
-1.200000E-08 Pso
e <-9.2290E+02
- 1.666667E+02Persamaan 2
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
e <-1.200000E-08 Pso
- 1.666667E+02
Pso <-922.8968
(e + 1.666667E+02 ). -1.200000E-08
pso= 0 e = -1.666667E+02 mm
e= 0 1/Pso = 461448412.595
Pso = 2.1670895E-09 N
AKHIR
ATAS
-0.45 . Fc' ≥ 0.85 -Ps Ps e Ya - Mt Ya
As + Ic Ic
-0.45 . 36 ≥ 0.85 -Ps + 0.85 Ps e 500 - 2E+11 500
500000 41666666667 4.1667E+10
-16.2 ≥ -0.0000017 Ps + 0.0000000102 e Ps - 2054.78422
e < -16.2 - -0.0000017 Ps + 2054.78422181
0.0000000102 Ps
e <2038.584
- -166.666667persamaan 3
0.0000000102 Ps
Pso <2038.5842
(e + -1.66667E+02 ) 1.020000E-08
pso= 0 e = 1.666667E+02 mm
e= 0 1/Ps = -1199167189.3
Ps = -8.3391208E-10
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mt. Yb
As Ic Ic
0.5 √ 36 ≥ - Pso 0.85 - Pso 0.9 e 500+
1.7E+11 . 500
500000 41666666667 41666666667
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
3.0000 ≥ -0.0000017 Ps - 1.02E-08 e Ps + 2054.78422
e < 3.0000 - -0.0000017 Ps - 2054.78422
-0.0000000102 Ps
e < -2051.7842- 166.666666667
persamaan 4
-1.02E-08 Ps
Pso <-2051.7842
(e + 1.66667E+02 ) -1.020000E-08
pso= 0 e = -1.666667E+02 mm
e= 0 1/Ps = 1206931895.18
Ps = 8.2854716E-10 N
TUMPUAN
AWAL
ATAS
0.25 . √ Fci ≥ - Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
0.25 √ 28 ≥ Pso + Pso e 500-
1.3E+11 . 500
500000 4.166667E+10 4.1667E+10
1.3229 ≥ -0.000002 Pso + 1.200000E-08 Pso e - 1.5581E+03
e < 1.3229 - -0.000002 Pso + 1.5581E+03
1.200000E-08 Pso
e < 1559.4261- -1.666667E+02
Persamaan 1
1.200000E-08 Pso
Pso <1559.4261
(e + -1.66667E+02 ) 1.200000E-08
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
pso= 0 e = 1.666667E+02 mm
e= 0 1/Pso = -779713025.23
Pso = -1.2825231E-09 N
BAWAH
-0.6 fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 28 ≥ - Pso - Pso e 500 + 1.3E+11 . 500
500000 4.166667E+10 41666666666.7
-16.8 ≥ -0.000002 Pso - 1.200000E-08 Pso e + 1.558E+03
e ≥ -16.8 - -0.000002 Pso - 1.5581E+03
-1.200000E-08 Pso
e <-1.5749E+03
- 1.666667E+02Persamaan 2
-1.200000E-08 Pso
Pso <-1574.9032
(e + 1.66667E+02 ) -1.200000E-08
pso= 0 e = -1.666667E+02 mm
e= 0 1/Pso = 787451587.405
Pso = 1.2699193E-09 N
AKHIR
ATAS
-0.45 . Fci ≥ 0.85 -Ps Ps e Ya - Mt Ya
As + Ic Ic
-0.45 . 36 ≥ 0.85 -Ps + 0.85 Ps e 500 - 2.9594E+11 500
500000 + 41666666667 4.1667E+10
-16.2 ≥ -0.0000017 Ps + 0.0000000102 e Ps - 3551.27078
e < -16.2 - -0.0000017 Ps + 3551.27077819
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
0.0000000102 Ps
e <3535.071
- -166.666667persamaan 3
0.0000000102 Ps
Pso 03535.0708
(e + -1.66667E+02 ) 1.020000E-08
pso= 0 e = 1.666667E+02 mm
e= 0 1/Ps = -2079453398.9
Ps = -4.808956E-10 N
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mt. Yb
As Ic Ic
0.5 √ 36 ≥ - Pso 0.85 - Pso 0.9 e 500+
3E+11 . 500
500000 41666666667 41666666667
3.0000 ≥ -0.0000017 Ps - 1.02E-08 e Ps + 3551.27078
e < 3.0000 - -0.0000017 Ps - 3551.27078
-0.0000000102 Ps
e < -3548.2708- 166.666666667
persamaan 4
-1.02E-08 Ps
Pso <-3548.2708
(e + 1.66667E+02 ) -1.020000E-08
pso= 0 e = -1.666667E+02 mm
e= 0 1/Ps = 2087218104.82
Ps = 4.7910661E-10 N
BENTANGAN BE (LANTAI)
LAPANGAN
AWAL
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
ATAS
0.25 . √ Fci ≥ - Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
0.25 √ 28 ≥ - Pso + Pso e 725-
1.6E+11 . 725
1051250 1.841878E+11 1.8419E+11
1.3229 ≥ -9.5125E-07 Pso + 3.936201E-09 Pso e - 6.1452E+02
e < 1.3229 - -9.5124851E-07 Pso + 6.1452E+02
3.936201E-09 Pso
e< 615.8398
- -2.416667E+02Persamaan 1
3.936201E-09 Pso
Pso <615.8398
( e -2.416667E+02 ) 3.936201E-09
pso= 0 e = 2.416667E+02 mm
e= 0 1/Pso = -6.474016E+08
Pso = -1.544636E-09 N
BAWAH
-0.6 fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 28 ≥ - Pso - Pso e 725 + 1.6E+11 . 725
1051250 1.841878E+11 184187760417
-16.8 ≥ -9.5125E-07 - - 3.936201E-09 Pso e + 6.1452E+02
e ≥ -16.8 - -9.5125E-07 - - 6.1452E+02
-3.936201E-09 Pso
e <-6.3132E+02
- 2.416667E+02Persamaan 2
-3.936201E-09 Pso
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Pso <-631.3169
(e + 2.416667E+02 ) -3.936201E-09
pso= 0 e = -2.416667E+02 mm
e= 0 1/Pso = 663671886.703
Pso = 1.5067687E-09 N
AKHIR
ATAS
-0.45 . Fci ≥ 0.85 -Ps Ps e Ya - Mt Ya
As + Ic Ic
-0.45 . 28 ≥ 0.85 -Ps + 0.85 Ps e 725 - 4E+11 725
1051250 184187760417 1.8419E+11
-12.6 ≥ -8.0856E-07 Ps + 3.3457706E-09 e Ps - 1446.78628
e < -12.6 - -8.0856E-07 Ps + 1446.78628367
3.3457706E-09 Ps
e <1434.186
- -241.666667persamaan 3
3.3457706E-09 Ps
Pso <1434.1863
(e + -2.41667E+02 ) 3.345771E-09
pso= 0 e = 2.416667E+02 mm
e= 0 1/Pso = -1773750977.3
Pso = -5.63777E-10 N
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mt. Yb
As Ic Ic
0.5 √ 28 ≥ - Pso 0.85 - Pso 0.9 e 725+
3.7E+11 . 725
1051250 184187760417 184187760417
2.6458 ≥ -8.0856E-07 Ps - 3.34577E-09 e Ps + 1446.78628
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
e < 2.6458 - -8.0856E-07 Ps - 1446.78628
-3.3457706E-09 Ps
e < -1444.1405- 241.666666667
persamaan 4
-3.3458E-09 Ps
Pso <-1444.1405
(e + 2.41667E+02 ) -3.345771E-09
pso= 0 e = -2.416667E+02 mm
e= 0 1/Ps = 1786062040.76
Ps = 5.5989097E-10 N
TUMPUAN
AWAL
ATAS
0.25 . √ Fci ≥ - Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
0.25 √ 28 ≥ Pso + Pso e 725-
2.8E+11 . 725
1051250 1.841878E+11 1.8419E+11
1.3229 ≥ -9.5124851E-07 Pso + 3.936201E-09 Pso e - 1.0849E+03
e < 1.3229 - -9.5124851E-07 Pso + 1.0849E+03
3.936201E-09 Pso
e < 1086.2543- -2.416667E+02
Persamaan 1
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
3.936201E-09 Pso- -2.416667E+02
Pso <1086.2543
(e + -2.41667E+02 ) 3.936201E-09
pso= 0 e = 2.416667E+02 mm
e= 0 1/Pso = -1141924786.3
Pso = -8.7571442E-10 N
BAWAH
-0.6 fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 28 ≥ - Pso - Pso e 725 + 2.8E+11 . 725
1051250 1.841878E+11 184187760417
-16.8 ≥ -9.5125E-07 Pso - 3.936201E-09 Pso e + 1.0849E+03
e ≥ -16.8 - -9.5125E-07 Pso - 1.0849E+03
-3.936201E-09 Pso
e <-1.1017E+03
- 2.416667E+02Persamaan 2
-3.936201E-09 Pso
Pso <-1101.7314
(e + 2.41667E+02 ) -3.936201E-09
pso= 0 e = -2.416667E+02 mm
e= 0 1/Pso = 1158195113.3
Pso = 8.6341238E-10 N
AKHIR
ATAS
-0.45 . Fci ≥ 0.85 -Ps Ps e Ya - Mt Ya
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
As + Ic Ic
-0.45 . 28 ≥ 0.85 -Ps + 0.85 Ps e 725 - 6.482E+11 725
1051250 184187760417 1.8419E+11
-12.6 ≥ -8.0856E-07 Ps + 3.3457706E-09 e Ps - 2551.46385
e < -12.6 - -8.0856E-07 Ps + 2551.46384548
3.3457706E-09 Ps
e <2538.864
- -241.666667persamaan 3
3.3457706E-09 Ps
Pso <2538.8638
(e + -2.41667E+02 ) 3.345771E-09
pso= 0 e = 2.416667E+02 mm
e= 0 1/Ps = -3139977197.1
Ps = -3.1847365E-10 N
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mt. Yb
As Ic Ic
0.5 √ 28 ≥ - Pso 0.85 - Pso 0.9 e 725+
6.5E+11 . 725
1051250 184187760417 184187760417
2.6458 ≥ -8.0856E-07 Ps - 3.34577E-09 e Ps + 2551.46385
e < 2.6458 - -8.0856E-07 Ps - 2551.46385
-3.3457706E-09 Ps
e < -2548.8181- 241.666666667
persamaan 4
-3.3458E-09 Ps
Pso <-2548.8181
(e + 2.41667E+02 ) -3.345771E-09
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
pso= 0 e = -2.416667E+02 mm
e= 0 1/Ps = 3152288260.59
Ps = 3.1722987E-10 N
KONTROL
BALOK ATAP
LAPANGAN
Persamaan 1
e= 570 1/Pso = 1.874834E+08
Persamaan 2 = 5.333805E-09
e= 570 1/Pso = 104400093.347
Persamaan 3 = 1.874834E+08 Diambil Pso terkecil = 1.874834E+08 N
e= 570 1/Ps = 495523631.941
Persamaan 4 = 2.0180672E-09
e= 570 1/Ps = 273061514.747
= 3.6621785E-09
TUMPUAN
Persamaan 1
e= 570 1/Pso = 322195464.972
Persamaan 2 = 3.103706E-09
e= 570 1/Pso = 178156467.739
Persamaan 3 = 5.6130435E-09 Diambil Pso terkecil = 178156467.738675 N
e= 570 1/Ps = 859278264.024
Persamaan 4 = 1.1637674E-09
e= 570 1/Ps = 472221290.683
= 2.1176512E-09
Diambil Pso terkecil= 187483409.265629 N
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
BALOK LANTAI
LAPANGAN
Persamaan 1
e= 670 1/Pso = 365265471.446
Persamaan 2 = 2.7377348E-09
e= 670 1/Pso = 175927648.212
Persamaan 3 = 5.6841549E-09 Diambil Pso terkecil = 365265471.446439 N
e= 670 1/Ps = 1000754442.45
Persamaan 4 = 9.9924613E-10
e= 670 1/Ps = 473453374.608
= 2.1121404E-09
TUMPUAN
Persamaan 1
e= 670 1/Pso = 644276630.419
Persamaan 2 = 1.5521283E-09
e= 670 1/Pso = 307016986.157
Persamaan 3 = 3.2571488E-09 Diambil Pso terkecil = 644276630.419454 N
e= 670 1/Ps = 1771582465.31
Persamaan 4 = 5.6446709E-10
e= 670 1/Ps = 835615718.071
= 1.1967223E-09
Diambil Pso terkecil = 365265471.446 N
ATAP
Menghitung banyak tendon
1 Strand = 98.7 mm2
Pso = 187483409.266 N
Aps = 2073
Besarnya gaya pratekan untuk 1strand=
= 0.74 . 18.75
= 13.875 t
= 138750 N
mm2
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Jumlah Strand
= Pso
138750
= 1351.232 Dipakai 2 tendontipe 19 dng kwt untaian 15 (Lihat tabel VSL)
Maka besar Aps= 2962 Diameter masing-masing = 73 mm
LANTAI
Menghitung banyak tendon
1 Strand = 98.7 mm2
Pso = 365265471.446 N
Aps = 2 x 1481
Besarnya gaya pratekan untuk 1 strand=
= 0.74 . 18.75
= 13.875 t
= 138750 N
Jumlah Strand (Lihat tabel VSL)
= Pso
138750 1316.27196918
= 2632.544 Dipakai 2 tendontipe 19 dng kwt untaian 16
Maka besar Aps= 3158 Diameter masing-masing = 78 mm
mm2
mm2
mm2
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
KONTROL GARIS ELASTIS
LAPANGAN BENTANGAN CD (ATAP)
AWAL
ATAS
- Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
- 187483409.266 + 187483409 570 500-
7.6E+10 . 500
500000 41666666667 4.1667E+10
-374.966819 + 1.282387E+03 - 9.0610E+02
1.3229 ( AMAN)
AWAL
BAWAH
- Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
- 187483409.266-
187483409 570 500+
7.6E+10 . 500
500000 4.166667E+10 4.1667E+10
-374.966819 + 1.282387E+03 - 9.0610E+02
-751.2565 ( AMAN)
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso - Pso . 20 %
Ps = 1.9E+08 - 1.9E+08 . 20 %
Ps = 149986727.413
0.85 ps+
Ps . e . Ya-
Mt Ya
As Ic Ic
0.85 -149986727+
149986727 570 500-
2E+11 . 500
500000 4.166667E+10 4.166667E+10
-254.977437 + 1.025909E+03 - 2.0548E+03
-1.283852E+03 ( AMAN)
AKHIR
BAWAH
- Ps - Ps e Yb + Mt. Yb
As Ic Ic
-149986727.41-
-149986727.41 570 500+
2E+11 . 500
500000 4.166667E+10 4.166667E+10
-299.973455 - -1.025909E+03 + 2.0548E+03
2.780720E+03 ( AMAN)
TUMPUAN
AWAL
ATAS
- Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
- 0 + 0 0 --
0 . -
0 0.000000E+00 0.0000E+00
#DIV/0! + #VALUE! - #VALUE!
#DIV/0! ( AMAN)
AWAL
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
BAWAH
- Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
- 0-
0 = -+
0 . -
0 0.000000E+00 0.0000E+00
#DIV/0! + #VALUE! - #VALUE!
#DIV/0! ( AMAN)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso - Pso . 20 %
Ps = 0 - 0 . 20 %
Ps = 0
0.85 ps+
Ps . e . Ya-
Mt Ya
As Ic Ic
0.85 0+
0 = --
0E+00 . -
0 0.000000E+00 0.000000E+00
#DIV/0! + #VALUE! - #VALUE!
#DIV/0! ( AMAN)
AKHIR
BAWAH
- Ps - Ps e Yb + Mt. Yb
As Ic Ic
0-
0 = -+
0E+00 . -
0 0.000000E+00 0.000000E+00
#DIV/0! - #VALUE! + #VALUE!
#DIV/0! ( AMAN)
LAPANGAN BENTANGAN BE (LANTAI)
AWAL
ATAS
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
0.25 . √ Fci ≥ - Pso + Pso . e . Ya - Mbs . Ya
As Ic Ic
0.25 √ 28 ≥ - 365265471.446 + 365265471 670 725-
1.6E+11 . 725
1051250 1.841878E+11 1.8419E+11
1.3229 ≥ -347.458237 + 9.632980E+02 - 6.1452E+02
1.3229 ≥ 1.3229 ( AMAN)
AWAL
BAWAH
-0.6 . Fci ≥ - Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
-0.6 28 ≥ - 365265471.446-
365265471 670 725+
1.6E+11 . 725
1051250 1.841878E+11 1.8419E+11
-16.8000 ≥ -347.458237 + 9.632980E+02 - 6.1452E+02
-16.8000 ≥ -696.2393 ( AMAN)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso - Pso . 20 %
Ps = 3.7E+08 - 3.7E+08 . 20 %
Ps = 292212377.157
-0.45 . Fc' ≥0.85 ps
+Ps . e . Ya
-Mt Ya
As Ic Ic
-0.45 . 38 ≥0.85 -292212377
+292212377 670 725
-4E+11 . 725
1051250 1.841878E+11 1.841878E+11
-17.1 ≥ -236.271601 + 7.706384E+02 - 1.4468E+03
-17.1 ≥ -9.124195E+02 ( AMAN)
AKHIR
BAWAH
0.5 . √ Fci ≥ - Ps - Ps e Yb + Mt. Yb
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
0.5 . √ Fci ≥As Ic Ic
0.5 . √ 28 ≥-292212377.16
--292212377.16 670 725
+4E+11 . 725
1051250 1.841878E+11 1.841878E+11
2.6458 ≥ -277.966589 - -7.706384E+02 + 1.4468E+03
2.6458 ≥ 1.939458E+03 ( AMAN)
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
KONTROL
BATANG CD ( ATAP )
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 2962 1669.604 ( 900 - 113.1075 ) 0.85 . fc' . b
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Mn = 3891471508a =
2962 . 1669.604
0.85 . 36 . 500
Mn . Ø ≥ Mu = 323.226527
3891471508 . 0.8 ≥ 2175994574
3113177207 Nmm ≥ 2175994574 Nmm ( AMAN )
BATANG BE ( LANTAI )
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 3158 1750.761 ( 1305 - 116.8752 ) 0.85 . fc' . b
Mn = 6569026635a =
3158 . 1750.761
0.85 . 36 . 725
Mn . Ø ≥ Mu = 249.218076
6569026635 . 0.8 ≥ 4711061664
5255221308 Nmm ≥ 4711061664 Nmm ( AMAN )
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
BALOK LANTAI
TAHAP AWAL
2347.0800 q = 33.6 2347.0800
B E
1008
504 504
x
Lihat Perhitungan Momen Berat Sendiri untuk lantai !
Mx = 504000 X - 2347080000 - 16.8000 X²
Pso = 365265471
Fci = 28 Mpa
fc' = 40 Mpa
Ac = b . h
= 725 . 1450
= 1051250
Ic = 1/12 . b .
= 1/12 . 725 .( 1450
= 1/12 . 2210253125000.00
= 184187760416.67
ATAS
0.25 . √ Fci ≥ - Pso
+Pso . e . Ya
-Mbs x . Ya
Ac Ic Ic
0.25 .√ 28 ≥-365265471
+365265471 e 725 - Mbs x . 725
1051250 184187760416.67 184187760416.667
1.32287566 ≥ -347.458237 + 1.43775822128 e - 3.936201E-09 Mbs x
348.781112 ≥ 1.43775822128247 e - 0.0000000039362 Mbs x
e ≥ 0.000000003936 Mbs x + 348.781112465
h3
)3
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
1.43775822128
X Mbs x ex≤
0 -2347080000.0 236.161080070273
1000 -1859880000.0 237.494904474947
2000 -1406280000.0 238.736740989643
3000 -986280000.0 239.886589614362
4000 -599880000.0 240.944450349103
5000 -247080000.0 241.910323193867
6000 72120000.0 242.784208148654
7000 357720000.0 243.566105213463
8000 609720000.0 244.256014388294
9000 828120000.0 244.853935673148
10000 1012920000.0 245.359869068024
11000 1164120000.0 245.773814572923
12000 1281720000.0 246.095772187844
13000 1365720000.0 246.325741912788
14000 1416120000.0 246.463723747754
15000 1432920000.0 246.509717692743
BAWAH
-0.6 . Fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.6 . 28 ≥ -365265471 - 365265471 e 725 + Mbs x . 725
1051250 184187760416.667 184187760417
-16.8000 ≥ -347.458237 - 1.43775822 e + 0.000000003936 Mbs x
330.658237 ≥ -1.43775822 e + 0.0000000039362 Mbs x
e ≤ 0.000000003936201 Mbs x - -330.658237
1.43775822
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
X Mbs x
0 -2347080000.0 223.556126478446
1000 -1859880000.0 224.88995088312
2000 -1406280000.0 226.131787397817
3000 -986280000.0 227.281636022536
4000 -599880000.0 228.339496757277
5000 -247080000.0 229.305369602041
6000 72120000.0 230.179254556827
7000 357720000.0 230.961151621636
8000 609720000.0 231.651060796468
9000 828120000.0 232.248982081321
10000 1012920000.0 232.754915476198
11000 1164120000.0 233.168860981097
12000 1281720000.0 233.490818596018
13000 1365720000.0 233.720788320962
14000 1416120000.0 233.858770155928
15000 1432920000.0 233.904764100917
TAHAP AKHIR
5507.5735 q= 0.08778667 KN/m 5507.5735
B E
Q= 2370.24
1185.12 1185.12
x
Ps = Pso - 15% Pso
= 85% Pso
Ps = 365265471 = 310475651
ex≤
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Fci = 28 Mpa
MLLx = 270900 X - 9.03 X² - 1251870000.00
MDLx = 410220 X - 13.674 X² - 1908630000.00
Mtx = MDLx + MLLx
0 - 15000
X Mtx
0 -3160500000
1000 -2502084000
2000 -1889076000
3000 -1321476000
4000 -799284000
5000 -322500000
6000 108876000
7000 494844000
8000 835404000.0
9000 1130556000
10000 1380300000.0
11000 1584636000
12000 1743564000
13000 1857084000
14000 1938870000
15000 1947900000
ATAS
-0.45 . Fc' ≥ -Pso + Pso. e Ya - Mbs x Ya - Mtx. Ya
As Ic Ic Ic
-0.45 . 40 ≥ -310475651 + 310475651 e 725 - Mbsx 725 - Mtx 725
1051250 184187760416.667 184187760417 184187760416.7
-18 ≥ -295.339501 + 1.22209449 e- 3.936201E-09 Mbsx - 3.9362E-09 Mtx
277.339501 ≥ 1.22209449 e- 0.00000000394 Mbsx - 0.00000000394 Mtx
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
e ≤ 0.000000003936 Mbsx + 0.000000003936 Mtx 277.339501
1.22209449
X Mbs x Mt x ex≤
0 -2347080000.0 -3160500000 209.19868575958
1000 -1859880000.0 -2502084000 212.888559658896
2000 -1406280000.0 -1889076000 216.323959496191
3000 -986280000.0 -1321476000 219.504885271464
4000 -599880000.0 -799284000 222.431336984715
5000 -247080000.0 -322500000 225.103314635944
6000 72120000.0 108876000 227.520818225151
7000 357720000.0 494844000 229.683847752337
8000 609720000.0 835404000.0 231.592403217501
9000 828120000.0 1130556000 233.246484620642
10000 1012920000.0 1380300000.0 234.646091961763
11000 1164120000.0 1584636000 235.791225240861
12000 1281720000.0 1743564000 236.681884457937
13000 1365720000.0 1857084000 237.318069612992
14000 1416120000.0 1938870000 237.743822807129
15000 1432920000.0 1947900000 237.827017737035
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mbs x . Yb + Mt. Yb
As Ic Ic Ic
0.5 √ 40 ≥ -310475651 - ### e 725 + Mbsx. 725 + Mt. 725
1051250 184187760416.667 184187760416.66700 1.8E+11
3.1623 ≥ -295.339501 - 1.22209449 e+ 3.9362E-09 Mbsx + 3.9362E-09 Mt
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
298.501779 ≥ -1.2220944881 e+ 3.9362E-09 Mbsx + 3.9362E-09 Mt
1.22209449 e ≥ 3.9362E-09 Mbsx + 3.9362E-09 Mt -298.501779
e ≤ 3.9362E-09 Mbsx + 3.9362E-09 Mt -298.501779
1.22209449
X Mbs x Mt x ex≤
0 -2347080000.0 -3160500000 -261.993424055906
1000 -1859880000.0 -2502084000 -258.30355015659
2000 -1406280000.0 -1889076000 -254.868150319295
3000 -986280000.0 -1321476000 -251.687224544022
4000 -599880000.0 -799284000 -248.760772830771
5000 -247080000.0 -322500000 -246.088795179542
6000 72120000.0 108876000 -243.671291590334
7000 357720000.0 494844000 -241.508262063149
8000 609720000.0 835404000.0 -239.599706597985
9000 828120000.0 1130556000 -237.945625194843
10000 1012920000.0 1380300000.0 -236.546017853723
11000 1164120000.0 1584636000 -235.400884574625
12000 1281720000.0 1743564000 -234.510225357548
13000 1365720000 1857084000 -233.874040202494
14000 1416120000.0 1938870000 -233.448287008356
15000 1432920000.0 1947900000 -233.36509207845
Resume daerah aman terhadap perletakan tendon pada balok Lantai
e AWAL AKHIR
0 236.161080070273 209.19868575958
15 246.509717692743 237.827017737035
0 223.556126478446 -261.993424055906
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
15 233.904764100917 -233.36509207845
500
500
26
AWAL AKHIR
0= 236.16108 0= 209.19868575958
13= 246.325742 13= 237.318069612992
0= 223.556126 0= -261.993424055906
13= 233.720788 13= -233.874040202494
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
Karena pada penggambaran tendon memiliki e tumpuan terlalu kecil yang mengakibatkan
posisi tendon ketika dari tumpuan melewati 1/4 L digaris netral terlalu jauh sebelum
mencapai e lapangan. Yakni melewati 1/2 dari bentangan dan bahkan panjang bentangan.
Maka solusinya adalah dengan menghitung daerah aman untuk pemasangan tendon
dengan cara menghitung jarak e setiap 1 meter dari tumpuan ke lapangan (1/2 bentangan)
Sehingga nantinya detentukan letak tendon dengan bebas di daerah aman.
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
ATAS awal BE
0.6 . Fci ≥ - Pso + Pso . e . Ya - Mbs x . Ya
As Ic Ic
0.6 . 28 ≥ Pso + Pso e 500-
Mbs x . 500
1051250 1.841878E+11 1.8419E+11
16.8 ≥ -9.5124851E-07 Pso + 2.714621E-09 Pso e - 2.7146E-09 Mbs x
e ≥ 16.8 - -9.5124851E-07 Pso + 2.7146E-09 Mbs x
2.714621E-09 Pso
BAWAH
-0.25 . √ Fci ≥ - Pso - Pso e Yb + Mbs x . Yb
As Ic Ic
-0.25 √ 28 ≥ - Pso - Pso e 500 + Mbs x . 500
1051250 1.841878E+11 184187760417
16.8000 ≥ -9.5125E-07 Pso - 2.714621E-09 Pso e + 2.7146E-09 Mbs x
e ≥ 16.8000 - -9.5125E-07 Pso - 2.7146E-09 Mbs x
-2.714621E-09 Pso
ATAS Akhir BE
0.45 . Fci ≥ -Ps + Ps e Ya - Mbs x Ya - Mtx. Ya
As Ic Ic Ic
0.45 . 28 ≥ -Ps + Ps e 500 - Mbsx 500 - Mtx 500
1051250 184187760417 1.8419E+11 1.8419E+11
12.6 ≥ -9.5125E-07 Ps + 2.7146212E-09 e Ps - 2.71462E-09 Mbsx - 2.71462E-09 Mtx
e ≥ 12.6 - -9.5125E-07 Ps + 2.7146212E-09 Mbsx + 2.71462E-09 Mtx
2.7146212E-09 Ps
Struktur Beton Gedung Lanjutan
Maarifal/062103018 Bandit Studio 06 Aswar Guzasi/062103006
BAWAH
0.5 . √ Fci ≥ - Pso - Pso e Yb + Mbs x . Yb + Mt. Yb
As Ic Ic Ic
0.5 √ 28 ≥ - Pso - Pso e 500 + Mbsx. 500 + Mt. 500
1051250 184187760417 1.8419E+11 1.8419E+11
-16.8000 ≥ -9.5125E-07 Ps - 2.71462E-09 e Ps + 2.71462E-09 Mbsx + 2.71462E-09 Mt.
e ≥ -16.8000 - -9.5125E-07 Ps - 2.71462E-09 Mbsx - 2.71462E-09 Mt.
-2.7146212E-09 Ps
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Soal 2
Diketahui balok CD adalah balok pretensioning dengan penampang I sbb;
bf
tfBalok CD Nim Genap Nim Genap
bf 60 cm 65 cm
tf 15 cm 17 cm
bw 15 cm 15 cm
bw h h 90 cm 85 cm
Mbs 4 KNm 4.2 KNm
e 35 cm 30 cm
Aps 1800 1900
Transfer gaya pratekan terjadi pada 48 jam setelah penarikan. Mutu kabel G 270.
Kabel ditarik sampai 0.75 fpu , dengan fpy = 0.85 fpu.
Diminta kehilangan gaya pratekan pada saat kabel ditarik sampai transfer gaya pratekan?
(Akibat Relaksasi dan Elastic shortening)
Jawaban;
Diketahui;
t = 48 jam = 2 hari
G = 270
fpy = 0.85 fpu
Ac = bf .( tf . 2 ) + ( h - tf -tf ) . bw
= 60 ( 15 2 ) + ( 90 - 15 - 15 ) 15
= 2700
Akibat Relaksasi
σst = 0.75 ( 270000 x 0.07 ) = 14175
= 0.85 ( 270000 x 0.07 ) = 16065
untuk stress relieved cable
RET = σst( log 24 t - log 24 t )
(σst
- 0.55 )10 σpy
RET = 14175 ( log 48 - log 1 ) 14175
- 0.5510 16065
= 792.05
mm2 mm2
cm2
kg/cm2
σpy kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
a.2
Elastic shortening pada saat transfer : ES
Ib
= 1-
1(
12 12
= 160 90
3 -
1( 60 - 15 ) ( 90 - 30
12 12
= 3645000 - 3.75 . 216000
= 2835000
MG = 4000 kgm = 400000 kgcm
= 400000 . 35
2835000
= 4.93827
Ditaksir/ dicoba Es = 800
Saat Transfer ;
= σst - RET - Es Pi = σsi . Aps
= 14175 - 792.05 - 800 = 12582.95 . 18
= 12582.95 = 226493.1 kg
Tegangan pada lokasi kabel ;
Akibat gaya pratekan ( pada e = 35 cm )
σc =-226493.1
-226493.1 . 35
2700 2835000
= -83.8863333 - 2.796211111
= -86.68254444444 ( Tekan )
bh3 b - tf ) ( h - 2 tf)3
)3
cm4
σc
kg/ cm2
kg/cm2
σsi
kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Akibat beban mati ;
σc = 4.93827 ( Tarik )
σc total pada lokasi kabel = 4.938271605 - 86.68254444
= -81.7442728
Elastic shortening :
Es = n . σc
= 8.96 . 81.74427284
= 732.4286846
Karena Es yang didapatkan lebih kecil dari perkiraan ( (= 800 ) …………………….OK
Total Loss / kehilangan ;
Tl = RET + Es
= 792.05 + 732.4286846
= 1524.478685
Jadi besar kehilangan gaya pratekan pada saat kabel ditarik = 1524.478685 Kg/cm2
Tegangan kabel ;
σst = σst - Tl
= 14175 - 1524.478685
= 12650.52132
kg/cm2
kg/cm2
kg/ cm2
Kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Soal 2
Diketahui balok CD adalah balok pretensioning dengan penampang I sbb;
bf
tfBalok CD Nim Ganjil Nim Ganjil
bf 65 cm 65 cm
tf 17 cm 17 cm
bw 15 cm 15 cm
bw h h 85 cm 85 cm
Mbs 4.2 KNm 4.2 KNm
e 30 cm 30 cm
Aps 1900 1900
Transfer gaya pratekan terjadi pada 48 jam setelah penarikan. Mutu kabel G 270.
Kabel ditarik sampai 0.75 fpu , dengan fpy = 0.85 fpu.
Diminta kehilangan gaya pratekan pada saat kabel ditarik sampai transfer gaya pratekan?
(Akibat Relaksasi dan Elastic shortening)
Jawaban;
Diketahui;
t = 48 jam = 2 hari
G = 270
fpy = 0.85 fpu
Ac = bf .( tf . 2 ) + ( h - tf -tf ) . bw
= 65 ( 17 2 ) + ( 85 - 17 - 17 ) 15
= 2975
Akibat Relaksasi
σst = 0.75 ( 270000 x 0.07 ) = 14175
= 0.85 ( 270000 x 0.07 ) = 16065
untuk stress relieved cable
RET = σst( log 24 t - log 24 t )
(σst
- 0.55 )10 σpy
RET = 14175 ( log 48 - log 1 ) 14175
- 0.5510 16065
= 792.05
mm2 mm2
cm2
kg/cm2
σpy kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
a.2 Elastic shortening pada saat transfer : ES
Ib
= 1-
1(
12 12
= 165 85
3 -
1( 65 - 17 ) ( 85 - 34
12 12
= 3326510.417 - 4 . 132651
= 2795906.417
MG = 4200 kgm = 420000 kgcm
= 420000 . 30
2795906.417
= 4.50659
Ditaksir/ dicoba Es = 800
Saat Transfer ;
= σst - RET - Es Pi = σsi . Aps
= 14175 - 792.05 - 800 = 12582.95 . 19
= 12582.95 = 239076.05 kg
Tegangan pada lokasi kabel ;
Akibat gaya pratekan ( pada e = 30 cm )
σc =-239076.05
-239076.05 . 30
2975 2795906.416667
= -80.3616975 - 2.565279531
= -82.92697700954 ( Tekan )
bh3 b - tf ) ( h - 2 tf)3
)3
cm4
σc
kg/ cm2
kg/cm2
σsi
kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Akibat beban mati ;
σc = 4.50659 ( Tarik )
σc total pada lokasi kabel = 4.506588606 - 82.92697701
= -78.4203884
Elastic shortening :
Es = n . σc
= 8.96 . 78.4203884
= 702.6466801
Karena Es yang didapatkan lebih kecil dari perkiraan ( (= 800 ) …………………….OK
Total Loss / kehilangan ;
Tl = RET + Es
= 792.05 + 702.6466801
= 1494.69668
Jadi besar kehilangan gaya pratekan pada saat kabel ditarik = 1494.69668 Kg/cm2
Tegangan kabel ;
σst = σst - Tl
= 14175 - 1494.69668
= 12680.30332
kg/cm2
kg/cm2
kg/ cm2
Kg/cm2
kg/cm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
UJIAN AKHIR SEMESTER GANJIL (v)
Diketahui data sebagai berikut;
Balok Lantai Nim Genap Nim Ganjil
Momen Tumpuan
- Berat sendiri 7.4 KNm 6 KNm
- Beban Mati 1 KNm 1.2 KNm
- Beban Hidup 1.8 KNm 1.4 KNm
Momen Lapangan
- Berat sendiri 3.6 KNm 3 KNm
- Beban Mati 0.55 KNm 0.66 KNm
- Beban Hidup 0.85 KNm 0.77 KNm
Lebar Balok 0.6 m 0.6 m
Tinggi Balok 0.8 m 0.8 m
fci' 35 33
fc' 48 47
Pso 75 KN 68 KN
% LS 20% 22%
e Tumpuan 0.25 m 0.25 m
e Lapangan 0.25 m 0.25 m
Sistem Pratekan Pretensioning Postensioning Unbonded
Aps 1200 1000
Diminta;
a. Analisis tegangan tegangan yang terjadi pada balok lantai AB (elastis)!
b. Analisis kembali dengan menggunakan kekuatan batas !
Jawaban;
NIM GENAP
a.Analisis tegangan (elastis)
Syarat;
Awal = (+ ) Tarik = 0.25 √ fci'
( - ) Tekan = 0.6 . fci'
Akhir = (+) Tarik = 0.5 √ fc'
( - ) Tekan = 0.45 . fc'
N/mm2 N/mm2
N/mm2 N/mm2
mm2 mm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
LAPANGAN
1. Tahap Awal
fa = - Pso
+Pso . e . Ya
-Mbs . Ya
Ac Ic Ic
Ac = b .H = 600 x 800 = 480000
Ic = 1600 800
3
12
= 25600000000
fa =-75000
+75000 250 400
- 3600000 . 400
480000 25600000000 25600000000
= -0.15625 + 0.29296875 - 0.05625
= 0.08046875 Mpa ( Tarik )
= 0.08046875 Mpa < 0.25 √ fci
= 0.08046875 Mpa < 0.25 √ 35
= 0.08046875 Mpa < 1.4790199 Mpa …………. AMAN
fb = - Pso
-Pso . e . Ya
+Mbs . Ya
Ac Ic Ic
fb =-75000
-75000 250 400
+3600000 . 400
480000 25600000000 25600000000
= -0.15625 - 0.29296875 + 0.05625
= -0.39296875 Mpa (Tekan)
= -0.39296875 Mpa < 0.6 . fci'
= -0.39296875 Mpa < 0.6 . 35
= -0.39296875 Mpa < 21 Mpa ……………….AMAN
2. Tahap Akhir
Ps = Pso - 20% Pso
= 80.0% Pso
= 80.0% . 75000
= 60000 N
fa = - Ps
+Ps . e . Ya
-Mbs . Ya
-Mt . Ya
Ac Ic Ic Ic
m2
mm4
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
fa =-60000
+60000 250 400
- 3600000 . 400
-1400000 . 400
480000 25600000000 25600000000 25600000000
= -0.125 + 0.234375 - 0.05625 - 0.021875
= 0.03125 Mpa (Tarik)
= 0.03125 Mpa < 0.5 √ fc'
= 0.03125 Mpa < 0.5 √ 48
= 0.03125 Mpa < 3.4641016 Mpa ……………….AMAN
fb = - Ps
-Ps . e . Ya
+Mbs . Ya
+Mt . Ya
Ac Ic Ic Ic
fb =-60000
-60000 250 400
+3600000 . 400
+1400000 . 400
480000 25600000000 25600000000 25600000000
= -0.125 - 0.234375 + 0.05625 + 0.021875
= -0.28125 Mpa (Tekan)
= -0.28125 Mpa < 0.45 . fc'
= -0.28125 Mpa < 0.45 . 48
= -0.28125 Mpa < 21.6 Mpa ……………….AMAN
TUMPUAN
1. Tahap Awal
fa = - Pso
+Pso . - e . Ya
-- Mbs . Ya
Ac Ic Ic
Ac = b .H = 600 x 800 = 480000
Ic = 1600 800
3
12
= 25600000000
fa =-75000
+75000 -250 400
- -7400000 . 400
480000 25600000000 25600000000
= -0.15625 + -0.29296875 - -0.115625
= -0.33359375 Mpa ( Tekan )
= -0.33359375 Mpa < 0.6 . fci'
= -0.33359375 Mpa < 0.6 . 35
m2
mm4
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
= -0.33359375 Mpa < 21 Mpa …………. AMAN
fb = - Pso
-Pso . - e . Ya
+- Mbs . Ya
Ac Ic Ic
fb =-75000
-75000 -250 400
+-7400000 . 400
480000 25600000000 25600000000
= -0.15625 - -0.29296875 + -0.115625
= 0.02109375 Mpa (Tarik)
= 0.02109375 Mpa < 0.25 √ fci'
= 0.02109375 Mpa < 0.25 √ 35
= 0.02109375 Mpa < 1.479 Mpa ……………….AMAN
2. Tahap Akhir
Ps = Pso - 20% Pso
= 80.0% Pso
= 80.0% . 75000
= 60000 N
fa = - Ps
+Ps . e . Ya
-Mbs . Ya
-Mt . Ya
Ac Ic Ic Ic
fa =-60000
+60000 -250 400
- -7400000 . 400
--2800000 400
480000 25600000000 25600000000 25600000000
= -0.125 + -0.234375 - -0.115625 - -0.04375
= -0.2 Mpa (Tekan)
= -0.2 Mpa < 0.45 . fc'
= -0.2 Mpa < 0.45 . 48
= -0.2 Mpa < 21.6 Mpa ……………….AMAN
fb = - Ps
-Ps . e . Ya
+Mbs . Ya
+Mt . Ya
Ac Ic Ic Ic
fb =-60000
-60000 -250 400
+-7400000 . 400
+-2800000 . 400
480000 25600000000 25600000000 25600000000
= -0.125 - -0.234375 + -0.115625 + -0.04375
= -0.05 Mpa (Tekan)
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
= -0.05 Mpa < 0.45 . fc'
= -0.05 Mpa < 0.45 . 48
= -0.05 Mpa < 21.6 Mpa ……………….AMAN
b. Analisis dengan Kekuatan Batas
Lihat tabel VSL
fpu untuk Tendon VSL =187500
Mpaβ1 = 0.85 -( fc' - 30 ) 0.008
98.7 = 0.85 -( 48 - 30 ) 0.008
fpu = 1899.69604863 Mpa = 0.85 - 0.144
= 0.706
Menentukan Nilai Mu
Mu = 1.2 MDL + 1.6 MLL
= 1.2 . ( 1000000 + 550000 ) + 1.6 . ( 1800000 + 850000 )
= 1860000 + 4240000
= 6100000 Nmm
=Aps
=1200
= 0.0027778b . dp 600 . 720
fps = fpu ( 1 -ال p . . fpu
)β1 . fc'
fps = 1899.696 ( 1 -0.4 . 0.0027778 1899.69604863
)0.706 . 48
fps = 1899.69604863 - 118.325893046
fps = 1781.37015559 Mpa
Menentukan Momen Rancang
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 1200 1781.3702 ( 720 - 43.661033 ) 0.85 . fc' . b
Mn = 1445772060.57 Nmma =
1200 . 1781.3702
0.85 . 48 . 600
= 87.3220664503
Mn . Ø ≥ Mu
1445772060.57 . 0.8 ≥ 6100000
1156617648.45 Nmm ≥ 6100000 Nmm ……………….AMAN
ρp
ρp
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
UJIAN AKHIR SEMESTER GANJIL (v)
Diketahui data sebagai berikut;
Balok Lantai Nim Genap Nim Ganjil
Momen Tumpuan
- Berat sendiri 6 KNm 6 KNm
- Beban Mati 1.2 KNm 1.2 KNm
- Beban Hidup 1.4 KNm 1.4 KNm
Momen Lapangan
- Berat sendiri 3 KNm 3 KNm
- Beban Mati 0.66 KNm 0.66 KNm
- Beban Hidup 0.77 KNm 0.77 KNm
Lebar Balok 0.6 m 0.6 m
Tinggi Balok 0.8 m 0.8 m
fci' 33 33
fc' 47 47
Pso 68 KN 68 KN
% LS 22% 22%
e Tumpuan 0.25 m 0.25 m
e Lapangan 0.25 m 0.25 m
Sistem Pratekan Pretensioning Postensioning Unbonded
Aps 1000 1000
Diminta;
a. Analisis tegangan tegangan yang terjadi pada balok lantai AB (elastis)!
b. Analisis kembali dengan menggunakan kekuatan batas !
Jawaban;
NIM GENAP .
a.Analisis tegangan (elastis)
Syarat;
N/mm2 N/mm2
N/mm2 N/mm2
mm2 mm2
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Awal = (+ ) Tarik = 0.25 √ fci'
( - ) Tekan = 0.6 . fci'
Akhir = (+) Tarik = 0.5 √ fc'
( - ) Tekan = 0.45 . fc'
LAPANGAN
1. Tahap Awal
fa = - Pso
+Pso . e . Ya
-Mbs . Ya
Ac Ic Ic
Ac = b .H = 600 x 800 = 480000
Ic = 1600 800
3
12
= 25600000000
fa =-68000
+68000 250 400
- 3000000 . 400
480000 25600000000 25600000000
= -0.1416666667 + 0.265625 - 0.046875
= 0.07708333333 Mpa ( Tarik )
= 0.07708333333 Mpa < 0.25 √ fci
= 0.07708333333 Mpa < 0.25 √ 33
= 0.07708333333 Mpa < 1.4361407 Mpa …………. AMAN
fb = - Pso
-Pso . e . Ya
+Mbs . Ya
Ac Ic Ic
fb =-68000
-68000 250 400
+3000000 . 400
480000 25600000000 25600000000
= -0.1416667 - 0.265625 + 0.046875
= -0.3604166667 Mpa (Tekan)
= -0.3604166667 Mpa < 0.6 . fci'
= -0.3604166667 Mpa < 0.6 . 33
= -0.3604166667 Mpa < 19.8 Mpa ……………….AMAN
2. Tahap Akhir
Ps = Pso - 22% Pso
= 78.0% Pso
m2
mm4
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
= 78.0% . 68000
= 53040 N
fa = - Ps
+Ps . e . Ya
-Mbs . Ya
-Mt . Ya
Ac Ic Ic Ic
fa =-53040
+53040 250 400
- 3000000 . 400
-1430000 . 400
480000 25600000000 25600000000 25600000000
= -0.1105 + 0.2071875 - 0.046875 - 0.02234375
= 0.0274687 Mpa (Tarik)
= 0.0274687 Mpa < 0.5 √ fc'
= 0.0274687 Mpa < 0.5 √ 47
= 0.0274687 Mpa < 3.4278273 Mpa ……………….AMAN
fb = - Ps
-Ps . e . Ya
+Mbs . Ya
+Mt . Ya
Ac Ic Ic Ic
fb =-53040
-53040 250 400
+3000000 . 400
+1430000 . 400
480000 25600000000 25600000000 25600000000
= -0.1105 - 0.2071875 + 0.046875 + 0.0223438
= -0.24846875 Mpa (Tekan)
= -0.2484688 Mpa < 0.45 . fc'
= -0.2484688 Mpa < 0.45 . 47
= -0.2484688 Mpa < 21.15 Mpa ……………….AMAN
TUMPUAN
1. Tahap Awal
fa = - Pso
+Pso . - e . Ya
-- Mbs . Ya
Ac Ic Ic
Ac = b .H = 600 x 800 = 480000
Ic = 1600 800
3
12
= 25600000000
fa =-68000
+68000 -250 400
- -6000000 . 400
480000 25600000000 25600000000
m2
mm4
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
= -0.1416666667 + -0.265625 - -0.09375
= -0.3135416667 Mpa ( Tekan )
= -0.3135416667 Mpa < 0.6 . fci'
= -0.3135416667 Mpa < 0.6 . 33
= -0.3135416667 Mpa < 19.8 Mpa …………. AMAN
fb = - Pso
-Pso . - e . Ya
+- Mbs . Ya
Ac Ic Ic
fb =-68000
-68000 -250 400
+-6000000 . 400
480000 25600000000 25600000000
= -0.1416667 - -0.265625 + -0.09375
= 0.03020833333 Mpa (Tarik)
= 0.03020833333 Mpa < 0.25 √ fci'
= 0.03020833333 Mpa < 0.25 √ 33
= 0.03020833333 Mpa < 1.4361 Mpa ……………….AMAN
2. Tahap Akhir
Ps = Pso - 22% Pso
= 78.0% Pso
= 78.0% . 68000
= 53040 N
fa = - Ps
+Ps . e . Ya
-Mbs . Ya
-Mt . Ya
Ac Ic Ic Ic
fa =-53040
+53040 -250 400
- -6000000 . 400
--2600000 400
480000 25600000000 25600000000 25600000000
= -0.1105 + -0.2071875 - -0.09375 - -0.040625
= -0.1833125 Mpa (Tekan)
= -0.1833125 Mpa < 0.45 . fc'
= -0.1833125 Mpa < 0.45 . 47
= -0.1833125 Mpa < 21.15 Mpa ……………….AMAN
fb = - Ps
-Ps . e . Ya
+Mbs . Ya
+Mt . Ya
Ac Ic Ic Ic
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
fb =-53040
-53040 -250 400
+-6000000 . 400
+-2600000 . 400
480000 25600000000 25600000000 25600000000
= -0.1105 - -0.2071875 + -0.09375 + -0.040625
= -0.0376875 Mpa (Tekan)
= -0.0376875 Mpa < 0.45 . fc'
= -0.0376875 Mpa < 0.45 . 47
= -0.0376875 Mpa < 21.15 Mpa ……………….AMAN
b. Analisis dengan Kekuatan Batas
Lihat tabel VSL
fpu untuk Tendon VSL =187500
Mpaβ1 = 0.85 -( fc' - 30 ) 0.008
98.7 = 0.85 -( 47 - 30 ) 0.008
fpu = 1899.69604863 Mpa = 0.85 - 0.136
= 0.714
Menentukan Nilai Mu
Mu = 1.2 MDL + 1.6 MLL
= 1.2 . ( 1200000 + 660000 ) + 1.6 . ( 1400000 + 770000 )
= 2232000 + 3472000
= 5704000 Nmm
=Aps
=1000
= 0.0023148b . dp 600 . 720
fps = fpu ( 1 -ال p . . fpu
)β1 . fc'
fps = 1899.696 ( 1 -0.4 . 0.0023148 1899.69604863
)0.714 . 47
fps = 1899.69604863 - 99.574564027
fps = 1697.81203647 Mpa
Menentukan Momen Rancang
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 1000 1697.812 ( 720 - 35.415353 ) 0.85 . fc' . b
Mn = 1162296053.18 Nmma =
1000 . 1697.812
0.85 . 47 . 600
= 70.8307065696
ρp
ρp
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
Mn . Ø ≥ Mu
1162296053.18 . 0.8 ≥ 5704000
929836842.543 Nmm ≥ 5704000 Nmm ……………….AMAN
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
0.008
0.75 x 1899.69604863 = 1424.77203647416
fps fse + 70 + fc
100 ρp
fps = 1424.77203647 + 70 + 48
100 0.00277777778
= 1667.57203647416
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
0.008
0.75 x 1899.69604863 = 1424.77203647416
fps fse + 70 + fc
100 ρp
fps = 1424.77203647 + 70 + 47
100 0.00231481481
= 1697.81203647416
MOEZLEM ZTUDIO ZIVIL- ZTRUCTURE
TABEL.I DISTRIBUSI MOMEN AKIBAT BEBAN HIDUP
Titik A B C D E F
Batang AB BA BE BC CB CD DC DE ED EB EF FE
K rel 1.33 1.33 0.270 1.33 1.33 0.270 0.270 1.33 1.33 0.270 1.33 1.33
Cyc DF 0.4540 0.0920 0.4540 0.8315 0.1685 0.1685 0.8315 0.4540 0.0920 0.4540
1
MF -137995.20 -55855.20 55855.20 137995.20
BAL 62648.13 12698.94 62648.13 46441.40 9413.80 -9413.80 -46441.40 -62648.13 -12698.94 -62648.13
2
MF 31324.06 -6349.47 23220.70 31324.06 -4706.90 4706.90 -31324.06 -23220.70 6349.47 -31324.06
BAL -7659.33 -1552.57 -7659.33 -22131.13 -4486.04 4486.04 22131.13 7659.33 1552.57 7659.33
3
MF -3829.67 776.28 -11065.56 -3829.67 2243.02 -2243.02 3829.67 11065.56 -776.28 3829.67
BAL 4671.21 946.87 4671.21 1319.23 267.41 -267.41 -1319.23 -4671.21 -946.87 -4671.21
4
MF 2335.60 -473.43 659.62 2335.60 -133.71 133.71 -2335.60 -659.62 473.43 -2335.60
BAL -84.53 -17.13 -84.53 -1830.79 -371.11 371.11 1830.79 84.53 17.13 84.53
5
MF -42.26 8.57 -915.40 -42.26 185.55 -185.55 42.26 915.40 -8.57 42.26
BAL 411.69 83.45 411.69 -119.14 -24.15 24.15 119.14 -411.69 -83.45 -411.69
6
MF 205.84 -41.73 -59.57 205.84 12.08 -12.08 -205.84 59.57 41.73 -205.84
BAL 45.99 9.32 45.99 -181.19 -36.73 36.73 181.19 -45.99 -9.32 -45.99
7
MF 22.99 -4.66 -90.60 22.99 18.36 -18.36 -22.99 90.60 4.66 -22.99
BAL 43.25 8.77 43.25 -34.39 -6.97 6.97 34.39 -43.25 -8.77 -43.25
8
MF 21.62 -4.38 -17.19 21.62 3.49 -3.49 -21.62 17.19 4.38 -21.62
BAL 9.80 1.99 9.80 -20.88 -4.23 4.23 20.88 -9.80 -1.99 -9.80
9
MF 4.90 -0.99 -10.44 4.90 2.12 -2.12 -4.90 10.44 0.99 -4.90
BAL 5.19 1.05 5.19 -5.83 -1.18 1.18 5.83 -5.19 -1.05 -5.19
10
MF 2.59 -0.53 -2.92 2.59 0.59 -0.59 -2.59 2.92 0.53 -2.59
BAL 1.56 0.32 1.56 -2.65 -0.54 0.54 2.65 -1.56 -0.32 -1.56
11
MF 0.78 -0.16 -1.32 0.78 0.27 -0.27 -0.78 1.32 0.16 -0.78
BAL 0.67 0.14 0.67 -0.87 -0.18 0.18 0.87 -0.67 -0.14 -0.67
12
MF 0.34 -0.07 -0.44 0.34 0.09 -0.09 -0.34 0.44 0.07 -0.34
BAL 0.23 0.05 0.23 -0.35 -0.07 0.07 0.35 -0.23 -0.05 -0.23
13
MF 0.11 -0.02 -0.18 0.11 0.04 -0.04 -0.11 0.18 0.02 -0.11
BAL 0.09 0.02 0.09 -0.13 -0.03 0.03 0.13 -0.09 -0.02 -0.09
14
MF 0.05 -0.01 -0.06 0.05 0.01 -0.01 -0.05 0.06 0.01 -0.05
BAL 0.03 0.01 0.03 -0.05 -0.01 0.01 0.05 -0.03 -0.01 -0.03
15
MF 0.02 0.00 -0.02 0.02 0.00 0.00 -0.02 0.02 0.00 -0.02
BAL 0.01 0.00 0.01 -0.02 0.00 0.00 0.02 -0.01 0.00 -0.01
16
MF 0.01 0.00 -0.01 0.01 0.00 0.00 -0.01 0.01 0.00 -0.01
BAL 0.00 0.00 0.00 -0.01 0.00 0.00 0.01 0.00 0.00 0.00
17
MF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BAL 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Jumlah 30046.99 60093.99 -131904.59 71810.60 53480.21 -53480.21 53480.21 -53480.21 -71810.60 131904.59 -60093.99 -30046.99
0.0000 0.0000
TABELII. DISTRIBUSI MOMEN AKIBAT BEBAN MATI
Titik A B C D E F
Batang AB BA BE BC CB CD DC DE ED EB EF FE
K rel 1.33 1.33 0.270 1.33 1.33 0.270 0.270 1.33 1.33 0.270 1.33 1.33
Cyc DF 0.4540 0.0920 0.4540 0.8315 0.1685 0.1685 0.8315 0.4540 0.0920 0.4540
1
MF -251348.400 -118692.30 118692.30 251348.40
BAL 114109.09 23130.22 114109.09 98687.98 20004.32 -20004.32 -98687.98 -114109.09 -23130.22 -114109.09
2
MF 57054.54 -11565.11 49343.99 57054.54 -10002.16 10002.16 -57054.54 -49343.99 11565.11 -57054.54
BAL -17151.15 -3476.58 -17151.15 -39122.21 -7930.18 7930.18 39122.21 17151.15 3476.58 17151.15
3
MF -8575.57 1738.29 -19561.10 -8575.57 3965.09 -3965.09 8575.57 19561.10 -1738.29 8575.57
BAL 8091.34 1640.14 8091.34 3833.44 777.05 -777.05 -3833.44 -8091.34 -1640.14 -8091.34
4
MF 4045.67 -820.07 1916.72 4045.67 -388.52 388.52 -4045.67 -1916.72 820.07 -4045.67
BAL -497.87 -100.92 -497.87 -3040.77 -616.37 616.37 3040.77 497.87 100.92 497.87
5
MF -248.93 50.46 -1520.39 -248.93 308.19 -308.19 248.93 1520.39 -50.46 248.93
BAL 667.33 135.27 667.33 -49.27 -9.99 9.99 49.27 -667.33 -135.27 -667.33
6
MF 333.66 -67.63 -24.63 333.66 4.99 -4.99 -333.66 24.63 67.63 -333.66
BAL 41.89 8.49 41.89 -281.58 -57.08 57.08 281.58 -41.89 -8.49 -41.89
7
MF 20.94 -4.25 -140.79 20.94 28.54 -28.54 -20.94 140.79 4.25 -20.94
BAL 65.84 13.35 65.84 -41.14 -8.34 8.34 41.14 -65.84 -13.35 -65.84
8
MF 32.92 -6.67 -20.57 32.92 4.17 -4.17 -32.92 20.57 6.67 -32.92
BAL 12.37 2.51 12.37 -30.84 -6.25 6.25 30.84 -12.37 -2.51 -12.37
9
MF 6.18 -1.25 -15.42 6.18 3.13 -3.13 -6.18 15.42 1.25 -6.18
BAL 7.57 1.53 7.57 -7.74 -1.57 1.57 7.74 -7.57 -1.53 -7.57
10
MF 3.78 -0.77 -3.87 3.78 0.78 -0.78 -3.78 3.87 0.77 -3.78
BAL 2.11 0.43 2.11 -3.80 -0.77 0.77 3.80 -2.11 -0.43 -2.11
11
MF 1.05 -0.21 -1.90 1.05 0.39 -0.39 -1.05 1.90 0.21 -1.05
BAL 0.96 0.19 0.96 -1.20 -0.24 0.24 1.20 -0.96 -0.19 -0.96
12
MF 0.48 -0.10 -0.60 0.48 0.12 -0.12 -0.48 0.60 0.10 -0.48
BAL 0.32 0.06 0.32 -0.50 -0.10 0.10 0.50 -0.32 -0.06 -0.32
13
MF 0.16 -0.03 -0.25 0.16 0.05 -0.05 -0.16 0.25 0.03 -0.16
BAL 0.13 0.03 0.13 -0.17 -0.04 0.04 0.17 -0.13 -0.03 -0.13
14
MF 0.06 -0.01 -0.09 0.06 0.02 -0.02 -0.06 0.09 0.01 -0.06
BAL 0.05 0.01 0.05 -0.07 -0.01 0.01 0.07 -0.05 -0.01 -0.05
15
MF 0.02 0.00 -0.03 0.02 0.01 -0.01 -0.02 0.03 0.00 -0.02
BAL 0.02 0.00 0.02 -0.02 0.00 0.00 0.02 -0.02 0.00 -0.02
16
MF 0.01 0.00 -0.01 0.01 0.00 0.00 -0.01 0.01 0.00 -0.01
BAL 0.01 0.00 0.01 -0.01 0.00 0.00 0.01 -0.01 0.00 -0.01
17
MF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BAL 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Jumlah 52675.00 105349.99 -240671.04 135321.04 112617.09 -112617.09 112617.09 -112617.09 -135321.04 240671.04 -105349.99 -52675.00
0.0000 0.0000
TABELIII. DISTRIBUSI MOMEN AKIBAT BEBAN SENDIRI
Titik A B C D E F
Batang AB BA BE BC CB CD DC DE ED EB EF FE
K rel 1.33 1.33 0.27 1.33 1.33 0.27 0.27 1.33 1.33 0.27 1.33 1.33
Cyc DF 0.4540 0.0920 0.4540 0.8315 0.1685 0.1685 0.8315 0.4540 0.0920 0.4540
1
MF -287832.25 -136900.00 136900.00 287832.25
BAL 130672.31 26487.63 130672.31 113826.97 23073.03 -23073.03 -113826.97 -130672.31 -26487.63 -130672.31
2
MF 65336.15 -13243.82 56913.48 65336.15 -11536.52 11536.52 -65336.15 -56913.48 13243.82 -65336.15
BAL -19825.49 -4018.68 -19825.49 -44732.28 -9067.35 9067.35 44732.28 19825.49 4018.68 19825.49
3
MF -9912.75 2009.34 -22366.14 -9912.75 4533.68 -4533.68 9912.75 22366.14 -2009.34 9912.75
BAL 9241.74 1873.33 9241.74 4472.48 906.58 -906.58 -4472.48 -9241.74 -1873.33 -9241.74
4
MF 4620.87 -936.66 2236.24 4620.87 -453.29 453.29 -4620.87 -2236.24 936.66 -4620.87
BAL -589.99 -119.59 -589.99 -3465.18 -702.40 702.40 3465.18 589.99 119.59 589.99
5
MF -295.00 59.80 -1732.59 -295.00 351.20 -351.20 295.00 1732.59 -59.80 295.00
BAL 759.43 153.94 759.43 -46.73 -9.47 9.47 46.73 -759.43 -153.94 -759.43
6
MF 379.71 -76.97 -23.37 379.71 4.74 -4.74 -379.71 23.37 76.97 -379.71
BAL 45.55 9.23 45.55 -319.65 -64.79 64.79 319.65 -45.55 -9.23 -45.55
7
MF 22.78 -4.62 -159.83 22.78 32.40 -32.40 -22.78 159.83 4.62 -22.78
BAL 74.66 15.13 74.66 -45.87 -9.30 9.30 45.87 -74.66 -15.13 -74.66
8
MF 37.33 -7.57 -22.94 37.33 4.65 -4.65 -37.33 22.94 7.57 -37.33
BAL 13.85 2.81 13.85 -34.90 -7.07 7.07 34.90 -13.85 -2.81 -13.85
9
MF 6.92 -1.40 -17.45 6.92 3.54 -3.54 -6.92 17.45 1.40 -6.92
BAL 8.56 1.74 8.56 -8.70 -1.76 1.76 8.70 -8.56 -1.74 -8.56
10
MF 4.28 -0.87 -4.35 4.28 0.88 -0.88 -4.28 4.35 0.87 -4.28
BAL 2.37 0.48 2.37 -4.29 -0.87 0.87 4.29 -2.37 -0.48 -2.37
11
MF 1.18 -0.24 -2.15 1.18 0.43 -0.43 -1.18 2.15 0.24 -1.18
BAL 1.08 0.22 1.08 -1.35 -0.27 0.27 1.35 -1.08 -0.22 -1.08
12
MF 0.54 -0.11 -0.67 0.54 0.14 -0.14 -0.54 0.67 0.11 -0.54
BAL 0.36 0.07 0.36 -0.56 -0.11 0.11 0.56 -0.36 -0.07 -0.36
13
MF 0.18 -0.04 -0.28 0.18 0.06 -0.06 -0.18 0.28 0.04 -0.18
BAL 0.14 0.03 0.14 -0.20 -0.04 0.04 0.20 -0.14 -0.03 -0.14
14
MF 0.07 -0.01 -0.10 0.07 0.02 -0.02 -0.07 0.10 0.01 -0.07
BAL 0.05 0.01 0.05 -0.08 -0.02 0.02 0.08 -0.05 -0.01 -0.05
15
MF 0.03 -0.01 -0.04 0.03 0.01 -0.01 -0.03 0.04 0.01 -0.03
BAL 0.02 0.00 0.02 -0.03 -0.01 0.01 0.03 -0.02 0.00 -0.02
16
MF 0.01 0.00 -0.01 0.01 0.00 0.00 -0.01 0.01 0.00 -0.01
BAL 0.01 0.00 0.01 -0.01 0.00 0.00 0.01 -0.01 0.00 -0.01
17
MF 0.00 0.00 -0.01 0.00 0.00 0.00 0.00 0.01 0.00 0.00
BAL 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Jumlah 60202.32 120404.63 -275629.08 155224.44 129841.93 -129841.93 129841.93 -129841.93 -155224.44 275629.08 -120404.63 -60202.32
0.0000 0.0000
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
Direncanakan dari sebuah portal beton pratekan dengan data sebagai berikut :
- Jarak Portal : 3.6 m - Bentang ( l ) : 37 m
- Beban hidup atap : 136 Kg/m² - Tinggi ( h ) : 3.75 m
- Beban hidup lantai : 336 Kg/m² - Sisi pratekan : Postensioning
- Mutu beton (Fc) : 36 Mpa (Fci) : 30.6 Mpa
- Tendon : VSL
- Ib : 2 Ik
1. MENGHITUNG MOMEN AKIBAT BEBAN HIDUP
q1 = 489.6 Kg/m Beban hidup atap
C D q1 = 136 . 3.6
2 EI = 489.6 Kg/m
EI
Beban hidup lantai
q2 = 1209.6 Kg/m q2 = 336 . 3.6
B E = 1209.6 Kg/m
2 EI
EI
A F
37 m
A.MENGHITUNG KEKUATAN RELATIF
KAB = KBC = KDE = KEF =EI
=1 EI
.5
= 1.333H 3.75 1 EI
KBE = KCD =2 EI
=2 EI
.5
= 0.27027L 37 1 EI
B. MENGHITUNG FAKTOR DISTRIBUSI
TITIK B = TITIK E
DF BA : DF BE : DF BC =4 EI
:4 E( 2 I)
:4 EI
H L H
=4 EI
:8 EI
:4 EI
3.75 37 3.75
= 1.066667 : 0.216216 : 1.066667
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
DF BA = DF EF =1.066667
= 0.4539882.34955
DF BE = DF EB =0.216216
= 0.0920252.34955
DF BC = DF ED =1.066667
= 0.4539882.34955 +
Σ DF B = Σ DF E = 1.0000
TITIK C = TITIK D
DF CB : DF CD =4 EI
:4 E( 2 I )
H L
=4 EI
:8 EI
3.75 37
= 1.066667 : 0.216216
DF CB = DF DE =1.066667
= 0.8314611.282883
DF CD = DF DC =0.216216
= 0.1685391.282883 +
Σ DF C = Σ DF D = 1.0000
C. MENGHITUNG MOMEN PRIMER
BATANG CD ( ATAP)
q1 = 489.6 Kg/m MF CD = MF DC = 1/12. q l²
C D = 1/12 489.6 37 ²
= 55855.200 Kgm
37 m
BATANG BE ( LANTAI )
q2 = 1209.6 Kg/m MF BE = MF EB = 1/12 q l²
B E = 1/12 1209.6 37 ²
= 137995.200 Kgm
37 m
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
FREE BODY BEBAN HIDUP
q1 = 489.6 Kg/m
C D
53480.21 53480.21
53480.212 18115.2 ###
71810.60 q2 = 1209.6 Kg/m 71810.6
B E
131905 ###
60093.99 60094
30046.99 30047
A F
BATANG CD ( ATAP )
q1 = 489.6 Kg/m
C D
53480.21 53480.21
9057.6 18115.2 9057.6
37 m
Q = q1. l = 489.6 . 37 = 18115.2 Kg
RCV = RDV =Q . 1/2 L
=18115.2 . 18.5
L 37
= 9057.6 Kg
Mencari Momen Max
X Qx = q1 . X = 489.6 X
MCD Mx = RCV . X - Qx . 1/2 X - MCD
= 9057.6 X - 244.8 X² - 53480.21
Dx =dMx
= 9057.6 - 489.6 X9057.6 Qx= 489.6 x dx
X =9057.6
= 18.5489.6
Mmax = 9057.6 X - 244.8 X² - 53480.21
= 9057.6 . ( 18.5 ) - 244.8 . ( 18.5 )²- ###
= 30302.588 Kgm
= 30.30259 tm
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
q2 = 1209.6 Kg/m
B E
131905 131904.592590728
44755.2 Kg
37 m
Q = q2 . l = 1209.6 . 37 = 44755.2 Kg
RBV = REV =Q . 1/2 L
=44755.2 . 18.5
L 37
= 22377.6 Kg
Mencari Momen Max
X
MBE Qx = qx . . X = 1209.6 X
Mx = RBV . X - Qx . 1/2X - MBE
= 22377.6 X - 604.8 X² - 131905
22377.6 QxDx =
dMx = 22377.6 - 1209.6 X
dx
X = 18.5
Mmax = 22377.6 . ( 18.5 )- 604.8 . ( 18.5 )² - 131905
= 75088.2074 Kgm
= 75.08821 tm
2. MENGHITUNG MOMEN AKIBAT BEBAN MATI
BATANG CD ( ATAP)
Tebal Plat = 11 cm = 0.11 m q air hujan = 25 . 3.6
q plat = 0.11 . 2400 . 3.6 = 90 Kg/m
= 950.4 Kg/m = 90 Kg/m
= 950.4 Kg/m q1 = q plat + q air hujan
q1 = 1040.4 Kg/m
Tebal plat lantai = 13 cm = 0.13 m 0
q plat = 0.13 . 2400 . 3.6 = 1123.2 Kg/m
q tegel = 24 . 3.6 = 86.4 Kg/m
q spesi = 21 . 3.6 = 75.6 Kg/m
q tembok = 0.15 . 1700 . 3.6 = 918 Kg/m +
q2 = 2203.20 Kg/m
q2 = 2203.20 kg/m
BATANG BE ( LANTAI )
BATANG BE ( LANTAI )
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
MENGHITUNG MOMEN PRIMER
BATANG CD ( ATAP)
q1 = 1040.4 Kg/m MF CD = MF DC = 1/12 q . l²
C D = 1/12 1040.4 .( 37 )²
= 118692.3 Kgm
37 m
BATANG BE ( LANTAI )
q2 = 2203.2 Kg/m MF BE = MF EB = 1/12 q l²
B E = 1/12 ### . ( 37 )²
= 251348.400 Kgm
37 m
FREE BODY BEBAN MATI
q1 = 1040.4 Kg/m
C D
### ###
### Q1 = 38494.8 KN ###
### q2 = ### Kg/m ###
B E
240671 ###
### Q2 = 81518.4 Kg ###
52675.00 52675
A F
BATANG CD ( ATAP )
q1 = 1040.4 Kg/m
C D
### ###
19247.4 38494.8 19247.4
37 m
Q = q1. l = ### . 37 = 38494.8 Kg
RCV = RDV = Q .1/2 L = 38494.8 . 19
L 37
= 19247.40 Kg
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
Mencari Momen Max
X Qx = q1 . X = 1040.4 X
MCD Mx = RCV . X - Qx . 1/2 X - MCD
= 19247.40 X - 520.2 X² - ###
Dx =dMx
= 19247.4 - 1040.4 X19247.4 Qx= 1040.4 x dx
X =19247.4
= 18.51040.4
Mmax = 19247.4 X - 520.2 X² - ###
= 19247.4 . ( 18.5 ) - 520.2 . ( 18.5 )²- ### = 65421.3617 Kgm
= 65.42136 tm
240671 q2 = 2203.2 Kg/m ###
B E
240671 ###
81518.4 Kg
37 m
Q = q2 . l = 2203.2 . 37 = 81518.4 Kg
RBV = REV =Q . 1/2 L
=81518.4 . 18.5
L 37
= 40759.2 Kg
Mencari Momen Max
X
MBE Qx = qx . . X = 2203.2 X
Mx = RBV . X - Qx . 1/2X - MBE
= 40759.2 X - 1101.6 X² - 240671
40759.2 QxDx =
dMx = 40759.2 - 2203.2 X
dx
X = 18.5
Mmax = 40759.2 . ( 18.5 )- 1101.6 . ( 18.5 )² - 240671 = 136351.564 Kgm
= 136.3516 tm
MOMEN TOTAL ( beban hidup + beban mati )
MOMEN BATANG CD ( ATAP )
M Total = Momen Beban Hidup + Momen Beban Mati
= 30.302588 + 65.4213617 = 95.7239497 tm
MOMEN BATANG BE ( LANTAI )
M Total = Momen Beban Hidup + Momen Beban Mati
= 75.0882074 + 136.351564 = 211.439772 tm
BATANG BE ( LANTAI )
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
PERENCANAAN PENDAHULUAN
BALOK ATAP
Dianggap MBS <<< 20% - 30%
Pe =ML h = k √ ML
0.5 h = 10 √ 95.7239497181
=95.72395 = 97.83862 cm
h 0.5 . 0.978386
= 195.677234 t
= 195677.234 Kg
= 195677.234 Kg
bAc =
Pe Fcs = 0.45 . fc
0.5 .Fcs = 0.45 . 36
=195677.234 = 16.2
0.5 . 16.20
= 24157.6832 mm²
Nilai h = 97.83862 cm h = 100 cm
b = 0.5 h = 0.5 100 = 50 cm
Dari perhitungan diatas diperoleh :
h = 100 cm
b = 50 cm
100 cm
50 cm
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
BALOK LANTAI
Dianggap MBS <<< 20% - 30%
Pe =ML h = k √ ML
0.5 h = 10 √ 211.439771886
=211.4398 = 145.4097 cm
h 0.5 . 1.454097
= 290.819375 t
= 290819.375 Kg
= 290819.375 Kg
bAc =
Pe Fcs = 0.45 . fc
0.5 .Fcs = 0.45 . 36
=290819.375 = 16.2
0.5 . 16.20
= 35903.6265 mm²
Nilai h = 145.4097 cm h = 145 cm
b = 0.5 h = 0.5 145 = 72.5
Dari perhitungan diatas diperoleh :
h = 145 cm
b = 72.5 cm
145 cm
72.5 cm
3. MENGHITUNG MOMEN AKIBAT BEBAN SENDIRI
BATANG CD ( ATAP) q1 = b. h. ρ
q1 = 1200 KN/m = 0.5 . 1 . 2400
C D = 1200 kg/m
= 1200 Kg/m
37 m
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
MF CD = MF DC = 1/12 q. l²
= 1/12 . 1200 ( 37 )²
= 136900 Kgm
BATANG BE ( LANTAI )
q2 = 2523 KN/m
B E q2 = b. h. ρ
= 0.725 . 1.45 . 2400
37 m = 2523 kg/m
= 2523 Kg/m
MF BE = MF EB = 1/12 q. l²
= 1/12 . 2523 ( 37 )²
= 287832.25 Kgm
FREE BODY BERAT SENDIRI
q1 = 1200 Kg/m
C D
### ###
### Q1 = 44400 Kg ###
### ###
q2 = 2523 Kg/m
B E
275629 ###
### Q2 = 93351 Kg ###
60202.32 60202.32
A F
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
BATANG CD ( ATAP )
q1 = 1200 Kg/m
C D
### ###
22200 44400 22200
37 m
Q = q1. l = 1200 . 37 = 44400 Kg
RCV = RDV =Q . 1/2 L
=44400 . 18.5
L 37
= 22200 Kg
Mencari Momen Max
X Qx = q1 . X = 1200 X
MCD Mx = RCV . X - Qx . 1/2 X - MCD
= 22200 X - 600 X² - ###
Dx =dMx
= 22200 - 1200 X22200 Qx= 1200 x dx
X =22200
= 18.51200
Mmax = 22200 X - 600 X² - ###
= 22200 . ( 18.5 ) - 600 . ( 18.5 )²- ###
= 75508.0688 Kgm
= 75.50807 tm
275629 q2 = 2523 Kg/m ###
B E
275629 ###
93351 Kg
37 m
Q = q2 . l = 2523 . 37 = 93351 Kg
RBV = REV =Q . 1/2 L
=93351 . 18.5
L 37
= 46675.5 Kg
BATANG BE ( LANTAI )
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
Mencari Momen Max
X
MBE Qx = qx . . X = 2523 X
Mx = RBV . X - Qx . 1/2X - MBE
= 46675.5 X - 1261.5 X² - 275629
46675.5 QxDx =
dMx = 46675.5 - 2523 X
dx
X = 18.5
Mmax = 46675.5 . ( 18.5 ) - 1261.5 . ( 18.5 )² - 275629
= 156119.298 Kgm
= 156.1193 tm
KONTROL
MBS .100% < 20%
MT
Momen Total ( MT )
ATAP ( CD ) = MLL + MDL + MBS
= 30.30259 + 65.42136 + 75.5081
= 171.232 tm
LANTAI ( BE ) = MLL + MDL + MBS
= 75.08821 + 136.3516 + 156.119
= 367.5591 tm
KONTROL BALOK ATAP
MBS .100% < 20%
MT
75.50807 .100% < 20%
171.232
44.09693 % > 20% ( TIDAK MEMENUHI )
KONTROL BALOK LANTAI
MBS .100% < 20%
MT
156.1193 .100% < 20%
367.5591
42.47461 % > 20% ( TIDAK MEMENUHI )
Karena tidak memenuhi maka digunakan langkah I
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
Pe =MT
0.65 . h
ATAP
Pe =171.232
= 263.433875 t = 263433.875 Kg0.65 . 1
LANTAI
Pe =367.5591
= 389.983098 t = 389983.098 Kg0.65 . 1.45
PERENCANAAN SECARA KEKUATAN BATAS
1. MENENTUKAN Mu
BATANG CD ( ATAP )
Mu = 1.2 MDL + 1.6 MLL
= 1.2 . ( 65.42136 + 75.50807 ) + 1.6 . 30.3026
= 169.1153 \ 48.48414
= 217.5995 tm = 2175.99457 KNm
= 2175994574 Kgmm
BATANG BE ( LANTAI )
Mu = 1.2 MDL + 1.6 MLL
= 1.2 . ( 136.3516 + 156.1193 ) + 1.6 . 75.0882
= 350.965 + 120.1411 = 471.1062 tm
= 4711.06166 KNm
= 4711061664 Kgmm
2. MENENTUKAN RASIO PENULANGAN PRATEKAN ( ωp )
BATANG CD ( ATAP )
d' = 0.1 h dp = h - d'
dp = 0.1 . 100 = 100 - 10
h = 10 cm = 90 cm
d'
b
Mu = Ø .b fc' ωp .( 1 - 0.59 ωp )
2175994574 = 0.8 . 500 . 900 36 ωp .( 1 - 0.59 ωp )
2175994574 = 1.1664E+10 ωp - 6881760000 ωp²
1.1664E+10 ωp - 6881760000 ωp² - 2175994574 = 0
dp2 .
2 .
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
1.69491525 ωp - 1 ωp² - 0.31619739 = 0
ωp = -b ± √ b² - 4 a c
2 a
ωp =-1.69491525 ± √ 2.87273772 - 4 ( -1 )( -0.3162 )
-2
ωp =-1.69491525 ± √ 1.60794815
-2
ωp =-1.69491525 ± 1.26804895
-2
ωp1 = 0.2134
ωp2 = 1.4814821
= 0.2134
BATANG BE ( LANTAI )
d' = 0.1 h dp = h - d'
dp = 0.1 . 145 = 145 - 14.5
h = 14.5 cm = 130.5 cm
d'
b
Mu = Ø .b fc' ωp .( 1 - 0.59 ωp )
4711061664 = 0.8 . 725 . 1305 36 ωp .( 1 - 0.59 ωp )
4711061664 = 3.555916E+10 ωp - 20979905580 ωp²
3.5559E+10 ωp - 2.098E+10 ωp² - 4711061664 = 0
1.69491525 ωp - 1 ωp² - 0.22455114 = 0
ωp =
-b ± √ b² - 4 a c
2 a
ωp =-1.69491525 ± √ 2.87273772 - 4 ( -1 )( -0.22455 )
-2
ωp =-1.69491525 ± √ 1.97453317
-2
ωp =-1.69491525 ± 1.40518083
-2
ωp1 = 0.14487
ωp2 = 1.550048
= 0.14487
Digunakan nilai ωp terkecil
dp2 .
2 .
Digunakan nilai ωp terkecil
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
3. MENENTUKAN LUAS KABEL PRATEKAN
BATANG CD ( ATAP )
fpu untuk Tendon VSL =187500
Mpaβ1 = 0.85 -( fc' - 30 ) 0.008
98.7 = 0.85 -( 36 - 30 ) 0.008
fpu = 1899.69605 Mpa = 0.85 - 0.048
= 0.802
Apsωp . b . dp . fc'
= . b . dpfps ( bonded )
ωp . b . dp . fc' = . b . dp
fpu ( 1 -ال p . . fpu
)β1 . fc
0.2134 . 500 . 900 . 36 = . 500 . 900
1899.696 ( 1 -0.4 . . 1899.69605
)0.802 . 36
3457617.05 = 450000
1899.696 ( 1 -759.878419
)28.872
3457617.05 = 450000
1899.696 - 49997.8537
854863222 - 22499034147.0628 - 3457617.0451 = 0
247.240574 - 6507.09255926214 - 1 = 0
= -b ± √ b² - 4 a.c
2 a
= -247.240574 ± √ 247.240574 ² - 4 ( -6507.0926 )( -1 )
2 ( -6507.09256 )
= -247.240574 ± √ 35099.5310486
-13014.1851
= -247.240574 ± 187.348688
-13014.1851
= 0.00460205 = 0.03339351
fps = fpu ( 1 -ال p . . fpu
)β1 . fc
fps = 1899.696 ( 1 -0.4 . 0.004602 1899.69605
)0.802 . 36
fps = 1899.69605 - 230.092448Aps =
ωp . b . dp . fc'
fps = 1669.6036 Mpa fps ( bonded )
Aps = 2070.92093 = 0.21343 . 500 . 900 . 36
Digunakan 1 tendon tipe unit 27 dengan untaian kawat 21 dengan Aps = 2073
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp ρp2
ρp ρp2
ρp
ρp1 ρp2
ρp
mm2
mm2
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
BATANG BE ( LANTAI )
fpu untuk Tendon VSL =187500
Mpaβ1 = 0.85 -( fc' - 30 ) 0.008
98.7 = 0.85 -( 36 - 30 ) 0.008
fpu = 1899.69605 Mpa = 0.85 - 0.048
= 0.802
Aps ωp . b . dp . fc' = . b . dpfps ( bonded )
ωp . b . dp . fc' = . b . dp
fpu ( 1 -ال p . . fpu
)β1 . fc
0.14487 . 725 . 1305 . 36 = . 725 . 1305
1899.696 ( 1 -0.4 . . 1899.69605
)0.802 . 36
4934249.66 = 946125
1899.696 ( 1 -759.878419
)28.872
4934249.66 = 946125
1899.696 - 49997.8537
1797349924 - 47304219294.1995 - 4934249.6551 = 0
364.260029 - 9586.91241848016 - 1 = 0
= -b ± √ b² - 4 a.c
2 a
= -364.260029 ± √ 364.260029 ² - 4 ( -9586.9124 )( -1 )
2 ( -9586.91242 )
= -364.260029 ± √ 94337.7192832
-19173.8248
= -364.260029 ± 307.14446
-19173.8248
= 0.00297883
= 0.03501672
fps =fpu ( 1 -
ال p . . fpu)
β1 . fc
fps =1899.696 ( 1 -
0.4 . 0.002979 1899.69605 )
0.802 . 36
fps = 1899.69605 - 148.935119
fps = 1750.76093 Mpa
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp
ρp ρp2
ρp ρp2
ρp
ρp1
ρp2
ρp
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
Aps =ωp . b . dp . fc'
fps ( bonded )
=0.14487 . 725 . 1305 . 36
1750.76093
Aps = 2818.34577
Digunakan 2 tendon tipe unit 19 dengan untaian kawat 15 dengan Aps = 2 x 1481
= 2962 mm2
BATANG CD ( ATAP )
baru =Aps
=2073
= 0.00460667 b . dp 500 . 900
ωp = .fps
≤ 0.36 . β1fc'
= 0.004607 .1669.6036
≤0.36 . 0.802
36
= 0.21364742 ≤ 0.28872 ( MEMENUHI )
Aps br = 2073
BATANG BE ( LANTAI )
baru = Aps = 2962 = 0.00313066
b . dp 725 . ###
ωp = . fps ≤0.36
. β1
fc'
= 0.003131 . 1750.76093 ≤ 0.36 . 0.802
36
= 0.15225 ≤ 0.28872 ( MEMENUHI )
Aps br = 2962
5. MENENTUKAN Mn
BATANG CD ( ATAP )
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 2073 1669.604 ( 900 - 113.1075 ) 0.85 . fc' . b
Mn = 2723504536a =
2073 . 1669.604
0.85 . 36 . 500
Mn . Ø ≥ Mu = 226.214919
2723504536 . 0.80 ≥ 2175994574
2178803629 Nmm ≥ 2175994574 Nmm ( AMAN )
mm2
mm2
4. MENENTUKAN KEMBALI NILAI ωp
ρp
ρp
ρp
ρp
Struktur Beton Gedung Lanjutan
FEBRYANTI / 09 2103 026 ANDI SARIMAI / 09 2103 007
BATANG BE ( LANTAI )
Mn = Aps . fps . ( dp - 0.5 a )a =
Aps . fps
Mn = 2962 1750.761 ( 1305 - 116.8752 ) 0.85 . fc' . b
Mn = 6161322639a =
2962 . 1750.761
0.85 . 36 . 725
Mn . Ø ≥ Mu = 233.750456
6161322639 . 0.8 ≥ 4711061664
4929058111 Nmm ≥ 4711061664 Nmm ( AMAN )
TABEL RESUME
DAERAHMOMEN Kg/m
HIDUP MATI SENDIRI TOTAL
ATAP
CD -53480.2120 -112617.0883 -129841.9312 -295939.231516
LAP 30302.5880 65421.3617 75508.0688 171232.0185
DC -53480.2120 -112617.0883 -129841.9312 -295939.2315
LANTAI
BE -131904.5926 -240671.0355 -275629.0774 -648204.7055
LAP 75088.2074 136351.5645 156119.2976 367559.0695
EB -131904.5926 -240671.0355 -275629.0774 -648204.7055
MOMEN LAPANGAN TUMPUAN h b AC IC
ATAPMO 755080687.66 -1298419312.3416 1000 500 500000 41666666666.7
MT 957239497.18 -1660973002.8193 1000 500 500000 41666666666.7
LANTAIMO 1561192976.20 -2756290773.8005 1450 725 1051250 184187760417
MT 2114397718.86 -3725756281.1438 1450 725 1051250 184187760417
Tahap Awal1 e ≤ 166.66666666667 mm
1/pso ≤ -1.914993 N2 e ≥ 166.66666666667 mm
81/pso ≥ 0.7293688 N
3 e ≥ -166.6666666667 mm7
1/pso ≥ 0.7592735 N a
63
51 b
2
4
3
2
1 e
-600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700
-1
-2
-3
-4
-5Tahap AkhirA e ≤ 166.66666666667 mm
-61/pso ≤ -4.93062 N
B e ≥ -166.6666666667 mm
-71/pso ≥ 0.9733399 N
C e ≥ 166.66666666667 mm
-81/pso ≥ 0.4301325 N
x 107
x 107
x 107
x 107
x 107
x 107
LAPANGAN TUMPUAN
e = 150 e = -230
Ya = 500.0 Ya = 500.0
As = 500000.0 As = 500000.0
Ic = 41666666667 Ic = 41666666667
Mo = 755080687.7 Mo = -1298419312.3
Mt = 957239497.2 Mt = -1660973002.8
Pso = 7099050.0 Pso = 7099050.0
KONTROL GARIS ELASTIS
LAPANGAN BENTANGAN CD (ATAP)
AWAL
ATAS
- Pso + Pso . e . Ya - Mo . Ya
As Ic Ic
- 7099050.0 + 7099050.0 150.0 500.0-
755080687.7 . 500.0
500000.0 41666666666.7 41666666666.7
- 14.2 + 12.8 - 9.1
= -10.5 ≤ - 0.60 X Fci
= -10.5 ≤ -18.36 (Aman)
AWAL
BAWAH
= - Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
= - 7099050.0-
7099050.0 150.0 500.0+
755080687.7 . 500.0
500000.0 41666666666.7 41666666666.7
14.2 + 12.8 - 9.1
= -17.9 ≤ - 0.6 X Fci
= -17.9 ≤ -18.36 (Aman)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso x 0.85
Ps = 7099050.0 x 0.85
Ps = 6034192.5
= -ps
+Ps . e . Ya
-Mo Ya
-Mt Ya
As Ic Ic Ic
= -6034192.5
+6034192.5 150.0 500.0
-755080687.7 . 500.0
-957239497 . 500.0
500000.0 41666666666.7 41666666666.7 41666666666.7
= - 12.1 + 10.9 - 9.1 - 11.5
= -21.8 ≤ - 0.45 x Fc
= -21.8 ≤ -16.2 (Tidak Aman)
AKHIR
BAWAH
= -Ps - Ps e Yb + Mo Yb + Mt. Yb
As Ic Ic Ic
= -6034192.5
-6034192.5 150.0 500.0
+755080687.7 . 500.0
+957239497.2 . 500.0
500000.0 41666666666.7 41666666666.7 41666666666.7
= - 12.1 - 10.9 + 9.1 + 11.5
= -2.4 ≤ - 0.45 x Fc
= -2.4 ≤ -16.2 (Aman)
TUMPUAN
AWAL
ATAS
- Pso + Pso . e . Ya - Mo . Ya
As Ic Ic
- 7099050.0 + 7099050.0 -230.0 500.0-
-1298419312.3 . 500.0
500000.0 41666666666.7 41666666666.7
= - 14.2 + -19.6 - -15.6
= -18.2 ≤ - 0.60 X Fci
= -18.2 ≤ -18.36 (Aman)
AWAL
BAWAH
- Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
- 7099050.0-
7099050.0 -230.0 500.0+
-1298419312.3 . 500.0
500000.0 41666666666.7 41666666666.7
= - 14.2 + 19.6 + -15.6
= -10.2 ≤ - 0.6 X Fci
= -10.2 ≤ -18.4 (Aman)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso x 0.85
Ps = 7099050.0 x 0.85
Ps = 6034192.5
= -ps
+Ps . e . Ya
-Mo Ya
-Mt Ya
As Ic Ic Ic
= -6034192.5
+6034192.5 -230.0 500.0
--1298419312.3 . 500.0
--1660973003 . 500.0
500000.0 41666666666.7 41666666666.7 41666666666.7
= - 12.1 + -16.7 + 15.6 + 19.9
= 6.8 ≤ 0.50 X √Fc
= 6.8 ≤ 3.0 (Tidak Aman)
AKHIR
BAWAH
= -Ps - Ps e Yb + Mt. Yb
As Ic Ic
= -6034192.5
-6034192.5 -230.0 500.0
+-1298419312.3 . 500.0
+-1660973003 . 500.0
500000.0 41666666666.7 41666666666.7 41666666666.7
= - 12.1 - -16.7 + -15.6 + -19.9
= -30.9 ≤ -0.45 x Fc
= -30.9 ≤ -16.2 (Tidak Aman)
e = 200 e = -320
Ya = 725.0 Ya = 725.0
As = 1051250.0 As = 1051250.0
Ic = 184187760417 Ic = 184187760417
Mo = 1561192976.2 Mo = -2756290773.8
Mt = 2114397719 Mt = -3725756281.1
Pso = 9951534.2 Pso = 9951534.2
KONTROL GARIS ELASTIS
LAPANGAN BENTANGAN CD (LANTAI)
AWAL
ATAS
- Pso + Pso . e . Ya - Mo . Ya
As Ic Ic
- 9951534.2 + 9951534.2 200.0 725.0-
1561192976.2 . 725.0
1051250.0 184187760416.7 184187760416.7
- 9.5 + 7.8 - 6.1
= -7.8 ≤ - 0.60 X Fci
= -7.8 ≤ -18.36 (Aman)
AWAL
BAWAH
= - Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
= - 9951534.2-
9951534.2 200.0 725.0+
1561192976.2 . 725.0
1051250.0 184187760416.7 184187760416.7
9.5 + 7.8 - 6.1
= -11.2 ≤ - 0.6 X Fci
= -11.2 ≤ -18.36 (Aman)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso x 0.85
Ps = 9951534.2 x 0.85
Ps = 8458804.1
= -ps
+Ps . e . Ya
-Mo Ya
-Mt Ya
As Ic Ic Ic
= -8458804.1
+8458804.1 200.0 725.0
-1561192976.2 . 725.0
-2114397719 . 725.0
1051250.0 184187760416.7 184187760416.7 184187760416.7
= - 8.0 + 6.7 - 6.1 - 8.3
= -15.9 ≤ - 0.45 x Fc
= -15.9 ≤ -16.2 (Aman)
AKHIR
BAWAH
= -Ps - Ps e Yb + Mo Yb + Mt. Yb
As Ic Ic Ic
= -8458804.1
-8458804.1 200.0 725.0
+1561192976.2 . 725.0
+2114397718.9 . 725.0
1051250.0 184187760416.7 184187760416.7 184187760416.7
= - 8.0 - 6.7 + 6.1 + 8.3
= -0.2 ≤ - 0.45 X Fc
= -0.2 ≤ -16.2 (Aman)
TUMPUAN
AWAL
ATAS
- Pso + Pso . e . Ya - Mo . Ya
As Ic Ic
- 9951534.2 + 9951534.2 -320.0 725.0-
-2756290773.8 . 725.0
1051250.0 184187760416.7 184187760416.7
= - 9.5 + -12.5 - -10.8
= -11.15 ≤ - 0.60 X Fci
= -11.15 ≤ -18.36 (Aman)
AWAL
BAWAH
- Pso-
Pso . e . Yb+
Mbs . Yb
As Ic Ic
- 9951534.2-
9951534.2 -320.0 725.0+
-2756290773.8 . 725.0
1051250.0 184187760416.7 184187760416.7
= - 9.5 + 12.5 + -10.8
= -7.8 ≤ - 0.6 X Fci
= -7.8 ≤ -18.4 (Aman)
AKHIR
ATAS
Mencari nilai Ps ( kehilangan gaya pratekan)
Ps = Pso x 0.85
Ps = 9951534.2 x 0.85
Ps = 8458804.1
= -ps
+Ps . e . Ya
-Mo Ya
-Mt Ya
As Ic Ic Ic
= -8458804.1
+8458804.1 -320.0 725.0
--2756290773.8 . 725.0
--3725756281 . 725.0
1051250.0 184187760416.7 184187760416.7 184187760416.7
= - 8.0 + -10.7 + 10.8 + 14.7
= 6.8 ≤ 0.5 x √Fc
= 6.8 ≤ 3.0 (Tidak Aman)
AKHIR
BAWAH
= -Ps - Ps e Yb + Mt. Yb
As Ic Ic
= -8458804.1
-8458804.1 -320.0 725.0
+-2756290773.8 . 725.0
+-3725756281 . 725.0
1051250.0 184187760416.7 184187760416.7 184187760416.7
= - 8.0 - -10.7 + -10.8 + -14.7
= -22.9 ≤ - 0.45 x Fc
= -22.9 ≤ - 16.2 (Tidak Aman)
MENENTUKAN LETAK KABEL PRATEKAN
1.LAPANGAN ATAPA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
=- Pso
+Pso .e .b
- St ≤ 0.25√FciAC IC
=- Pso
+Pso .e. 500
- 9.06096825190112 ≤ 0.25√Fci500000 41666666666.667
= -0.0000020000000 Pso + 0.000000012000 Pso.e - 9.06096825190112 ≤ 1.3829317
► e ≤1.38293166859 + 0.0000020000000 Pso + 9.06096825190112
0.000000012000 Pso
► e ≤10.44389992050 + 0.000002 Pso
0.000000012000 Pso
► e ≤10.44389992050
+ 166.670.0000000120000 Pso
► Pso ≤10.44389992050
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = -5221949.96
1= -0.0000001914993456 N
Pso
-1.91499345572549 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
=- Pso
-Pso .e .b
+ St ≥ 0.6xFciAC IC
=- Pso
-Pso .e. 500
+ 9.0609682519 ≥ 0.6xFci500000 41666666666.667
= -0.0000020000000 Pso - 0.000000012000 Pso.e + 9.06096825190112 ≥ -17.2800=
► e ≥-17.28000000000 + 0.0000020000000 Pso + -9.06096825190112
-0.000000012000 Pso
► e ≥-26.34096825190 + 0.0000020000000 Pso
-0.000000012000 Pso
► e ≥-26.34096825190
+ -166.67-0.000000012000 Pso
► Pso ≥-26.34096825190
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = -166.6667 mm
Pso
≈ e = 0 → Pso = 13170484.13
1= 0.0000000759273532 N
Pso= 0.759273532 N
x107
x107
B Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
Sp =MT .b
=957239497.181 500
= 11.4868739661682IC 41666666666.667
=- Ps
+Ps .e .b
- St - Sp ≥ 0.45 FcAC IC
=- Pso.0.85
+0.85Pso .e. 500
+ -20.547842218069300 ≥ -17.1500000 41666666666.667
= -0.000001700000 Pso + 0.00000001020000 Pso.e + -20.547842218069300 ≥ -17.10
► e ≤-17.10000000000 + 0.0000017000000 Pso + 20.5478422181
0.00000001020000 Pso
► e ≤3.44784221807 + 0.0000017000000 Pso
0.00000001020000 Pso
► e ≤3.44784221807
+ 166.670.00000001020000 Pso
► Pso ≤3.44784221807
-0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = -2028142.48
1= -0.0000004930620059 N
Pso
= -4.93062006 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
Sp =MT .b
=957239497.181 500
= 11.4868739661682IC 41666666666.667
=- Ps
-Ps .e .b
+ St + Sp ≤ 0.5 √FcAC IC
=- Pso.0.85
-0.85Pso .e. 500
+ 20.547842218069300 ≤ 3.08221500000 41666666666.667
= -0.00000170000 Pso - 0.00000001020000 Pso.e + 20.547842218069300 ≤ 3.08221
► e ≥3.08220700148 + 0.0000017000000 Pso + -20.5478422181
-0.0000000102000 Pso
► e ≥-17.46563521658 + 0.0000017000000 Pso
-0.0000000102000 Pso
► e ≥-17.46563521658
+ -166.67-0.0000000102000 Pso
► Pso ≥-17.46563521658
-0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = -166.6667 mm
Pso
≈ e = 0 → Pso = 10273903.07
1= 0.0000000973339921 N
Pso0.9733399209 N
x107
x107
a). Tahap Awal b). Tahap akhir1 e ≤ 166.6667 mm 1 e ≤ 166.6667 mm
1/pso ≤ -1.91499346 N 1/pso ≤ -4.930620 N2 e ≥ 166.6667 mm 2 e ≥ -166.6667 mm
1/pso ≥ 0.729369 N 1/pso ≥ 0.973340 N3 e ≥ -166.6667 mm 3 e ≤ 166.6667 mm
1/pso ≥ 0.7592735 N 1/pso ≤ 0.4301325 N
b1 a1
7
6b2
5a3
4
3
2
1
0-500 -400 -300 -200 -100 100 200 300 400 500 600
-1
-2
-3
-4
-5
-6
-7
-8
x 107 x 107
x 107 x 107
x 107 x 107
2.TUMPUAN ATAPA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-1298419312.342 500
= -15.5810317480989IC 41666666666.667
=- Pso
+Pso .e .b
- St ≤ 0.25√FciAC IC
=- Pso
+Pso .e. 500
- -15.5810317480989 ≤ 0.25√Fci500000 41666666666.667
= -0.0000020000000 Pso + 0.000000012000 Pso.e - -15.5810317480989 ≤ 1.3829317
► e ≤1.38293166859 + 0.0000020000000 Pso + -15.5810317480989
0.000000012000 Pso
► e ≤-14.19810007950 + 0.000002 Pso
0.000000012000 Pso
► e ≤-14.19810007950
+ 166.670.0000000120000 Pso
► Pso ≤-14.19810007950
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = 7099050.04
1= 0.0000001408639176 N
Pso
= 1.40863917622824 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-1298419312.342 500
= -15.5810317480989IC 41666666666.667
=- Pso
-Pso .e .b
+ St ≥ 0.6xFciAC IC
=- Pso
-Pso .e. 500
+ -15.5810317481 ≥ 0.6xFci500000 41666666666.667
= -0.0000020000000 Pso - 0.000000012000 Pso.e + -15.5810317480989 ≥ -17.7600=
► e ≥-17.76000000000 + 0.0000020000000 Pso + 15.5810317480989
-0.000000012000 Pso
► e ≥-2.17896825190 + 0.0000020000000 Pso
-0.000000012000 Pso
► e ≥-2.17896825190
+ -166.67-0.000000012000 Pso
► Pso ≥-2.17896825190
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = -166.6667 mm
Pso
≈ e = 0 → Pso = 1089484.13
1= 0.0000009178655991 N
Pso= 9.1786560 N
x107
x107
B Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-1298419312.342 500
= -15.5810317480989IC 41666666666.667
Sp =MT .b
=-1660973002.819 500
= -19.9316760338319IC 41666666666.667
=- Ps
+Ps .e .b
- St - Sp ≤ 0.45 FcAC IC
=- Pso.0.85
+0.85Pso .e. 500
+ 35.512707781930700 ≤ -16.65500000 41666666666.667
= -0.000001700000 Pso + 0.00000001020000 Pso.e + 35.512707781930700 ≤ -16.65
► e ≤-16.65000000000 + 0.0000017000000 Pso + -35.5127077819
0.00000001020000 Pso
► e ≤-52.16270778193 + 0.0000017000000 Pso
0.00000001020000 Pso
► e ≤-52.16270778193
+ 166.670.00000001020000 Pso
► Pso ≤-52.16270778193
-0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = 30683945.75
1= 0.0000000325903327 N
Pso
= 0.325903327 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-1298419312.342 500
= -15.5810317480989IC 41666666666.667
Sp =MT .b
=-1660973002.819 500
= -19.9316760338319IC 41666666666.667
=- Ps
-Ps .e .b
+ St + Sp ≤ 0.5 √FcAC IC
=- Pso.0.85
-0.85Pso .e. 500
+ -35.512707781930700 ≤ 3.04138500000 41666666666.667
= -0.00000170000 Pso - 0.00000001020000 Pso.e + -35.512707781930700 ≤ 3.04138
► e ≤3.04138126515 + 0.0000017000000 Pso - 35.5127077819
-0.0000000102000 Pso
► e ≥-32.47132651678 + 0.0000017000000 Pso
-0.0000000102000 Pso
► e ≥-32.47132651678
+ -166.67-0.0000000102000 Pso
► Pso ≥-32.47132651678
0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = -166.6667 mm
Pso
≈ e = 0 → Pso = -19100780.30
1= -0.0000000523538821 N
Pso
= -0.5235388 N
x107
x107
Tahap Awal Tahap akhir1 e ≤ 166.7 mm 1 e ≤ 166.7 mm
1/pso ≤ 1.408639176 N 1/pso ≤ 0.325903 N2 e ≥ -166.7 mm 2 e ≥ -166.7 mm
1/pso ≥ 7.196916 N 1/pso ≥ -0.523539 N3 e ≤ -166.7 mm 3 e ≤ 166.7 mm
1/pso ≤ 9.1786560 N 1/pso ≤ 0.8482345 N
a2
7
6
5
4
a13
2b1
1
0-500 -400 -300 -200 -100 100 200 300 400 500 600
-1
-2
-3b2
-4
-5
-6
-7
-8
x 107 x 107
x 107 x 107
x 107 x 107
3.LAPANGAN LANTAIA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
=- Pso
+Pso .e .b
- St ≤ 0.25√FciAC IC
=- Pso
+Pso .e. 725
- 6.14516895793793 ≤ 0.25√Fci1051250 184187760416.667
= -0.0000009512485 Pso + 0.000000003936 Pso.e - 6.14516895793793 ≤ 1.3829317
► e ≤1.38293166859 + 0.0000009512485 Pso + 6.14516895793793
0.000000003936 Pso
► e ≤7.52810062653 + 0.000001 Pso
0.000000003936 Pso
► e ≤7.52810062653
+ 241.670.0000000039362 Pso
► Pso ≤7.52810062653
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = -7913915.78
1= -0.0000001263596969 N
Pso
= -1.26359696936255 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
=- Pso
-Pso .e .b
+ St ≥ 0.6xFciAC IC
=- Pso
-Pso .e. 725
+ 6.1451689579 ≥ 0.6xFci1051250 184187760416.667
= -0.0000009512485 Pso - 0.000000003936 Pso.e + 6.14516895793793 ≥ -18.3600=
► e ≥-18.36000000000 + 0.0000009512485 Pso + -6.14516895793793
-0.000000003936 Pso
► e ≥-24.50516895794 + 0.0000009512485 Pso
-0.000000003936 Pso
► e ≥-24.50516895794
+ -241.67-0.000000003936 Pso
► Pso ≥-24.50516895794
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = 25761058.87
1= 0.0000000388182801 N
Pso= 0.388182801 N
x107
x107
B Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
Sp =MT .b
=2114397718.856 725
= 8.32269387880566IC 184187760416.667
=- Ps
+Ps .e .b
- St - Sp ≥ 0.45 FcAC IC
=- Pso.0.85
+0.85Pso .e. 725
+ -14.467862836743600 ≥ -16.651051250 184187760416.667
= -0.000000808561 Pso + 0.00000000334577 Pso.e + -14.467862836743600 ≥ -16.65
► e ≤-16.65000000000 + 0.0000008085612 Pso + -14.4678628367
0.00000000334577 Pso
► e ≤-31.11786283674 + 0.0000008085612 Pso
0.00000000334577 Pso
► e ≤-31.11786283674
+ 241.670.00000000334577 Pso
► Pso ≤-31.11786283674
0.0000008085612 + 0.00000000334577 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = -38485474.48
1= -0.0000000259838293 N
Pso
= -0.259838293 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
Sp =MT .b
=2114397718.856 725
= 8.32269387880566IC 184187760416.667
=- Ps
-Ps .e .b
+ St + Sp ≤ 0.5 √FcAC IC
=- Pso.0.85
-0.85Pso .e. 725
+ 14.467862836743600 ≤ 3.041381051250 184187760416.667
= -0.00000080856 Pso - 0.00000000334577 Pso.e + 14.467862836743600 ≤ 3.04138
► e ≥3.04138126515 + 0.0000008085612 Pso + -14.4678628367
-0.0000000033458 Pso
► e ≥-11.42648157159 + 0.0000008085612 Pso
-0.0000000033458 Pso
► e ≥-11.42648157159
+ -241.67-0.0000000033458 Pso
► Pso ≥-11.42648157159
-0.0000008085612 + 0.00000000334577 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = 14131869.12
1= 0.0000000707620479 N
Pso
= 0.70762048 N
x107
x107
a). Tahap Awal b). Tahap akhir1 e ≤ 241.6667 mm 1 e ≤ 241.6667 mm
1/pso ≤ -1.26359697 N 1/pso ≤ -0.259838 N2 e ≥ 241.6667 mm 2 e ≥ -241.6667 mm
1/pso ≥ 1.547962 N 1/pso ≥ 0.707620 N3 e ≥ -241.6667 mm 3 e ≤ 241.6667 mm
1/pso ≥ 0.3881828 N 1/pso ≤ 0.2445537 N
a1
7
6
5a2
4
3b2
2b1
1
0-500 -400 -300 -200 -100 100 200 300 400 500 600
-1
-2
-3
-4
-5
-6
-7
-8
x 107 x 107
x 107 x 107
x 107 x 107
4.TUMPUAN LANTAIA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
=- Pso
+Pso .e .b
- St ≤ 0.25√FciAC IC
=- Pso
+Pso .e. 725
- -10.8493138006828 ≤ 0.25√Fci1051250 184187760416.667
= -0.0000009512485 Pso + 0.000000003936 Pso.e - -10.8493138006828 ≤ 1.3829317
► e ≤1.38293166859 + 0.0000009512485 Pso + -10.8493138006828
0.000000003936 Pso
► e ≤-9.46638213209 + 0.000001 Pso
0.000000003936 Pso
► e ≤-9.46638213209
+ 241.670.0000000039362 Pso
► Pso ≤-9.46638213209
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = 9951534.22
1= 0.0000001004870182 N
Pso
= 1.00487018208328 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
=- Pso
-Pso .e .b
+ St ≥ 0.6xFciAC IC
=- Pso
-Pso .e. 725
+ -10.8493138007 ≥ 0.6xFci1051250 184187760416.667
= -0.0000009512485 Pso - 0.000000003936 Pso.e + -10.8493138006828 ≥ -17.7600=
► e ≥-17.76000000000 + 0.0000009512485 Pso + 10.8493138006828
-0.000000003936 Pso
► e ≥-6.91068619932 + 0.0000009512485 Pso
-0.000000003936 Pso
► e ≥-6.91068619932
+ -241.67-0.000000003936 Pso
► Pso ≥-6.91068619932
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = 7264858.87
1= 0.0000001376489232 N
Pso= 1.37648923166 N
x107
x107
B Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
Sp =MT .b
=-3725756281.144 725
= -14.6653246541395IC 184187760416.667
=- Ps
+Ps .e .b
- St - Sp ≤ 0.45 FcAC IC
=- Pso.0.8
+0.8Pso .e. 725
+ 25.514638454822300 ≤ -16.651051250 184187760416.667
= -0.000000760999 Pso + 0.00000000314896 Pso.e + 25.514638454822300 ≤ -16.65
► e ≤-16.65000000000 + 0.0000007609988 Pso + -25.5146384548
0.00000000314896 Pso
► e ≤-42.16463845482 + 0.0000007609988 Pso
0.00000000314896 Pso
► e ≤-42.16463845482
+ 241.670.00000000314896 Pso
► Pso ≤-42.16463845482
-0.0000007609988 + 0.00000000314896 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = 55406970.22
1= 0.0000000180482708 N
Pso
= 0.180482708 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
Sp =MT .b
=-3725756281.144 725
= -14.6653246541395IC 184187760416.667
=- Ps
-Ps .e .b
+ St + Sp ≤ 0.5 √FcAC IC
=- Pso.0.8
-0.8Pso .e. 725
+ -25.514638454822300 ≤ 3.041381051250 184187760416.667
= -0.00000076100 Pso - 0.00000000314896 Pso.e + -25.514638454822300 ≤ 3.04138
► e ≤3.04138126515 + 0.0000007609988 Pso - 25.5146384548
-0.0000000031490 Pso
► e ≥-22.47325718967 + 0.0000007609988 Pso
-0.0000000031490 Pso
► e ≥-22.47325718967
+ -241.67-0.0000000031490 Pso
► Pso ≥-22.47325718967
0.0000007609988 + 0.00000000314896 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = -29531264.53
1= -0.0000000338624172 N
Pso
= -0.338624172 N
x107
x107
Tahap Awal Tahap akhir1 e ≤ 241.7 mm 1 e ≤ 241.7 mm
1/pso ≤ 1.004870182 N 1/pso ≤ 0.180483 N2 e ≥ -241.7 mm 2 e ≥ -241.7 mm
1/pso ≥ -0.876782 N 1/pso ≥ -0.338624 N3 e ≤ -241.7 mm 3 e ≤ 241.7 mm
1/pso ≤ 1.3764892 N 1/pso ≤ 0.8584657 N
a2
7
6
a15
4
3
2b2
1
0-500 -400 -300 -200 -100 100 200 300 400 500 600
-1b1
-2
-3
-4
-5
-6
-7
-8
x 107 x 107
x 107 x 107
x 107 x 107
TABEL RESUME NILAI Pso
NO BAGIAN DAERAH PERSMN NILAI Pso Pso DIPAKAI UNIT e UNIT1
ATAP
LAPANGAN
a1 -5221949.96
7099050.04
N 150
mm2 a2 13170484.13 mm3 b1 -2028142.48 mm4 b2 10273903.07 mm5
TUMPUAN
a1 7099050.04
N -230
mm6 a2 1089484.13 mm7 b1 30683945.75 mm8 b2 -19100780.3039892 mm9
LANTAI
LAPANGAN
a1 -7913915.78
9951534.22
N 200
mm10 a2 25761058.87 mm11 b1 -38485474.48 mm12 b2 14131869.12 mm13
TUMPUAN
a1 9951534.22
N -320
mm14 a2 7264858.87 mm15 b1 55406970.22 mm16 b2 -29531264.53 mm
MENENTUKAN LETAK KABEL PRATEKAN
1.LAPANGAN ATAPA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=755080687.658 500
=IC 41666666666.667
=- Pso
+Pso .e .b
- StAC IC
=- Pso
+Pso .e. 500
- 9.06096825190112500000 41666666666.667
= -0.0000020000000 Pso + 0.000000012000 Pso.e - 9.06096825190112
► e ≤1.38293166859 + 0.0000020000000 Pso
0.000000012000 Pso
► e ≤10.44389992050 + 0.000002 Pso
0.000000012000 Pso
► e ≤10.44389992050
+ 166.670.0000000120000 Pso
► Pso ≤10.44389992050
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = 166.6667
Pso
≈ e = 0 → Pso = -5221949.96
1= -0.0000001914993456
Pso
-1.91499345572549
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
=IC 41666666666.667
=- Pso
-Pso .e .b
+ StAC IC
=- Pso
-Pso .e. 500
+ 9.0609682519500000 41666666666.667
= -0.0000020000000 Pso - 0.000000012000 Pso.e + 9.06096825190112=
► e ≥18.36000000000 + 0.0000020000000 Pso
0.000000012000 Pso
► e ≥27.42096825190 + 0.0000020000000 Pso
0.000000012000 Pso
► e ≥27.42096825190
+ 166.670.000000012000 Pso
x107
► Pso ≥27.42096825190
0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = 166.6667
Pso
≈ e = 0 → Pso = 13710484.13
1= 0.0000000729368847
Pso0.7293688470907070
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
=IC 41666666666.667
=- Pso
-Pso .e .b
+ StAC IC
=- Pso
-Pso .e. 500
+ 9.0609682519500000 41666666666.667
= -0.0000020000000 Pso - 0.000000012000 Pso.e + 9.06096825190112=
► e ≥-17.28000000000 + 0.0000020000000 Pso
-0.000000012000 Pso
► e ≥-26.34096825190 + 0.0000020000000 Pso
-0.000000012000 Pso
► e ≥-26.34096825190
+ -166.67-0.000000012000 Pso
► Pso ≥-26.34096825190
-0.0000020000000 + 0.000000012000 e
≈ 1= 0 → e = -166.6667
Pso
≈ e = 0 → Pso = 13170484.13
1= 0.0000000759273532
Pso= 0.759273532
B Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
Sp =MT .b
=957239497.181 500
= 11.4868739661682IC 41666666666.667
=- Ps
+Ps .e .b
- St - SpAC IC
=- Pso.0.85
+0.85Pso .e. 500
+ -20.547842218069300500000 41666666666.667
= -0.000001700000 Pso + 0.00000001020000 Pso.e + -20.547842218069300
x107
► e ≤-17.10000000000 + 0.0000017000000 Pso +
0.00000001020000 Pso
► e ≤3.44784221807 + 0.0000017000000 Pso
0.00000001020000 Pso
► e ≤3.44784221807
+ 166.670.00000001020000 Pso
► Pso ≤3.44784221807
-0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = -2028142.48
1= -0.0000004930620059 N
Pso
= -4.93062006 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
= 9.06096825190112IC 41666666666.667
Sp =MT .b
=957239497.181 500
= 11.4868739661682IC 41666666666.667
=- Ps
-Ps .e .b
+ St + SpAC IC
=- Pso.0.85
-0.85Pso .e. 500
+ 20.547842218069300500000 41666666666.667
= -0.00000170000 Pso - 0.00000001020000 Pso.e + 20.547842218069300
► e ≥3.08220700148 + 0.0000017000000 Pso +
-0.0000000102000 Pso
► e ≥-17.46563521658 + 0.0000017000000 Pso
-0.0000000102000 Pso
► e ≥-17.46563521658
+ -166.67-0.0000000102000 Pso
► Pso ≥-17.46563521658
-0.0000017000000 + 0.00000001020000 e
≈ 1= 0 → e = -166.6667 mm
Pso
≈ e = 0 → Pso = 10273903.07
1= 0.0000000973339921 N
Pso0.9733399209 N
3 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=755080687.658 500
= 9.06096825190112
x107
x107
St =IC
=41666666666.667
= 9.06096825190112
Sp =MT .b
=957239497.181 500
= 11.4868739661682IC 41666666666.667
=- Ps
+Ps .e .b
- St - SpAC IC
=- Pso.0.8
+0.8Pso .e. 500
+ -20.547842218069300500000 41666666666.667
= -0.00000160000 Pso + 0.00000000960000 Pso.e + -20.547842218069300
► e ≤16.65000000000 + 0.0000016000000 Pso +
0.0000000096000 Pso
► e ≤37.19784221807 + 0.0000016000000 Pso
0.0000000096000 Pso
► e ≤37.19784221807
+ 166.670.0000000096000 Pso
► Pso ≤37.19784221807
0.0000016000000 + 0.00000000960000 e
≈ 1= 0 → e = 166.6667 mm
Pso
≈ e = 0 → Pso = 23248651.39
1= 0.0000000430132477 N
Pso0.4301324766689780
a). Tahap Awal b). Tahap akhir1 e ≤ 166.6667 mm 1 e ≤
1/pso ≤ -1.91499346 N 1/pso ≤2 e ≥ 166.6667 mm 2 e ≥
1/pso ≥ 0.729369 N 1/pso ≥3 e ≥ -166.6667 mm 3 e ≤
1/pso ≥ 0.7592735 N 1/pso ≤
7
6
5
4
3
2
1
x 107
x 107
x 107
1
0-500 -400 -300 -200 -100 100 200 300 400
-1
-2
-3
-4
-5
-6
-7
-8
MENENTUKAN LETAK KABEL PRATEKAN
2.TUMPUAN ATAPA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)
9.06096825190112 St =Mo .b
=-1298419312.342
IC 41666666666.667
St ≤ 0.25√Fci =- Pso
+Pso .e .b
AC IC
9.06096825190112 ≤ 0.25√Fci =- Pso
+Pso .e. 500
500000 41666666666.667
9.06096825190112 ≤ 1.3829317 = -0.0000020000000 Pso + 0.000000012000
+ 9.06096825190112► e ≤
1.38293166859 + 0.00000200000000.000000012000
► e ≤-14.19810007950 + 0.000002
0.000000012000
► e ≤-14.19810007950
+ 166.670.0000000120000 Pso
► Pso ≤-14.19810007950
-0.0000020000000 + 0.000000012000
mm ≈ 1= 0 → e =
Pso
≈ e = 0 → Pso =
N1
=Pso
N =
2 Tegangan Pada Serat Bawah (TEKAN)
9.06096825190112 St =Mo .b
=-1298419312.342
IC 41666666666.667
St ≤ 0.6xFci =- Pso
-Pso .e .b
AC IC
9.0609682519 ≤ 0.6xFci =- Pso
-Pso .e. 500
500000 41666666666.667
9.06096825190112≤
18.3600 = -0.0000020000000 Pso - 0.000000012000=
+ 9.06096825190112► e ≥
18.36000000000 + 0.0000020000000-0.000000012000
► e ≥2.77896825190 + 0.0000020000000
-0.000000012000
► e ≥2.77896825190
+ -166.67-0.000000012000 Pso
► Pso ≥2.77896825190
0.0000020000000 + 0.000000012000
mm ≈ 1= 0 → e =
Pso
≈ e = 0 → Pso =
N1
=Pso
2 Tegangan Pada Serat Bawah (TEKAN)
9.06096825190112 St =Mo .b
=-1298419312.342
IC 41666666666.667
St ≥ 0.6xFci =- Pso
-Pso .e .b
AC IC
9.0609682519 ≥ 0.6xFci =- Pso
-Pso .e. 500
500000 41666666666.667
9.06096825190112 ≥ -17.2800 = -0.0000020000000 Pso - 0.000000012000=
+ -9.06096825190112► e ≥
-17.76000000000 + 0.0000020000000-0.000000012000
► e ≥-2.17896825190 + 0.0000020000000
-0.000000012000
► e ≥-2.17896825190
+ -166.67-0.000000012000 Pso
► Pso ≥-2.17896825190
-0.0000020000000 + 0.000000012000
mm ≈ 1= 0 → e =
Pso
≈ e = 0 → Pso =
N1
=Pso
N =B Tahap Akhir
1 Tegangan Pada Serat Atas (TARIK)
9.06096825190112 St =Mo .b
=-1298419312.342
IC 41666666666.667
11.4868739661682 Sp =MT .b
=-1660973002.819
IC 41666666666.667
St - Sp ≥ 0.45 Fc =- Ps
+Ps .e .b
AC IC
-20.547842218069300 ≥ -17.1 =- Pso.0.85
+0.85Pso .e. 500
500000 41666666666.667
-20.547842218069300 ≥ -17.10 = -0.000001700000 Pso + 0.00000001020000 Pso.e
20.5478422181► e ≤
-16.65000000000 + 0.00000170000000.00000001020000 Pso
► e ≤-52.16270778193 + 0.0000017000000
0.00000001020000 Pso
► e ≤-52.16270778193
+ 166.670.00000001020000 Pso
► Pso ≤-52.16270778193
-0.0000017000000 + 0.00000001020000
≈ 1= 0 → e = 166.6667
Pso
≈ e = 0 → Pso = 30683945.75
1= 0.0000000325903327
Pso
= 0.325903327
2 Tegangan Pada Serat Bawah (TEKAN)
9.06096825190112 St =Mo .b
=-1298419312.342
IC 41666666666.667
11.4868739661682 Sp =MT .b
=-1660973002.819
IC 41666666666.667
St + Sp ≤ 0.5 √Fc =- Ps
-Ps .e .b
AC IC
20.547842218069300 ≤ 3.08221 =- Pso.0.85
-0.85Pso .e. 500
500000 41666666666.667
20.547842218069300 ≤ 3.08221 = -0.00000170000 Pso - 0.00000001020000 Pso.e
-20.5478422181► e ≤
3.04138126515 + 0.0000017000000-0.0000000102000 Pso
► e ≥-32.47132651678 + 0.0000017000000
-0.0000000102000 Pso
► e ≥-32.47132651678
+ -166.67-0.0000000102000 Pso
► Pso ≥-32.47132651678
0.0000017000000 + 0.00000001020000
≈ 1= 0 → e = -166.6667
Pso
≈ e = 0 → Pso = -19100780.30
1= -0.0000000523538821
Pso
= -0.52353883 Tegangan Pada Serat Bawah (TEKAN)
9.06096825190112 St =Mo .b
=-1298419312.342
9.060968251901129.06096825190112 St =IC
=41666666666.667
11.4868739661682 Sp =MT .b
=-1660973002.819
IC 41666666666.667
St - Sp ≤ 0.45 Fc =- Ps
+Ps .e .b
AC IC
-20.547842218069300 ≤ 16.65 =- Pso.0.8
+0.8Pso .e. 500
500000 41666666666.667
-20.547842218069300 ≤ 16.65 = -0.00000160000 Pso + 0.00000000960000 Pso.e
20.5478422181► e ≤
16.65000000000 + 0.00000160000000.0000000096000 Pso
► e ≤-18.86270778193 + 0.0000016000000
0.0000000096000 Pso
► e ≤
-18.86270778193+ 166.67
0.0000000096000 Pso
► Pso ≤-18.86270778193
-0.0000016000000 + 0.00000000960000
≈ 1= 0 → e = 166.6667
Pso
≈ e = 0 → Pso = 11789192.36
1= 0.0000000848234526
Pso0.8482345262925070
Tahap akhir Tahap Awal166.6667 mm 1 e ≤ 166.7 mm
-4.930620 N 1/pso ≤ 1.408639176 N-166.6667 mm 2 e ≥ -166.7 mm
0.973340 N 1/pso ≥ 7.196916 N166.6667 mm 3 e ≤ -166.7 mm
0.4301325 N 1/pso ≤ 9.1786560 N
b1 a1
7
6b2
a35
4
a13
2b1
1
x 107 x 107
x 107 x 107
x 107 x 107
1
0500 600 -500 -400 -300 -200 -100
-1
-2
-3
-4
-5
-6
-7
-8
3.LAPANGAN LANTAIA Tahap Awal
1 Tegangan Pada Serat Atas (TARIK)-1298419312.342 500
= -15.5810317480989 St =Mo .b
41666666666.667 ICPso .e .b
- St ≤ 0.25√Fci =- Pso
IC AC
500- -15.5810317480989 ≤ 0.25√Fci =
- Pso41666666666.667 1051250
Pso.e - -15.5810317480989 ≤ 1.3829317 = -0.0000009512485
0.0000020000000 Pso + -15.5810317480989► e ≤
1.38293166859Pso
0.000002 Pso► e ≤
7.52810062653Pso
166.67 ► e ≤7.52810062653
0.0000000039362
-14.19810007950► Pso ≤
7.528100626530.000000012000 e -0.0000009512485
166.6667 mm ≈ 1=
Pso
7099050.04 ≈ e =
0.0000001408639176 N
1.40863917622824 N
2 Tegangan Pada Serat Bawah (TEKAN)-1298419312.342 500
= -15.5810317480989 St =Mo .b
41666666666.667 ICPso .e .b
+ St ≤ 0.6xFci =- Pso
IC AC
500+ -15.5810317481 ≤ 0.6xFci =
- Pso41666666666.667 1051250
Pso.e + -15.5810317480989 ≤ 18.3600 = -0.0000009512485=
0.0000020000000 Pso + -15.5810317480989► e ≥
0.00000000000Pso
0.0000020000000 Pso► e ≥
6.14516895794Pso
-166.67 ► e ≥6.14516895794
0.000000003936
x107
2.77896825190► Pso ≥
6.145168957940.000000012000 e 0.0000009512485
-166.6667 mm ≈ 1=
Pso
1389484.13 ≈ e =
0.0000007196915613 N
7.1969156129501800
2 Tegangan Pada Serat Bawah (TEKAN)-1298419312.342 500
= -15.5810317480989 St =Mo .b
41666666666.667 ICPso .e .b
+ St ≥ 0.6xFci =- Pso
IC AC
500+ -15.5810317481 ≥ 0.6xFci =
- Pso41666666666.667 1051250
Pso.e + -15.5810317480989 ≥ -17.7600 = -0.0000009512485=
0.0000020000000 Pso + 15.5810317480989► e ≥
-18.36000000000Pso
0.0000020000000 Pso► e ≥
-24.50516895794Pso
-166.67 ► e ≥-24.50516895794
-0.000000003936
-2.17896825190► Pso ≥
-24.505168957940.000000012000 e -0.0000009512485
-166.6667 mm ≈ 1=
Pso
1089484.13 ≈ e =
0.0000009178655991 N
9.1786560 NB Tahap Akhir
1 Tegangan Pada Serat Atas (TARIK)-1298419312.342 500
= -15.5810317480989 St =Mo .b
41666666666.667 IC-1660973002.819 500
= -19.9316760338319 Sp =MT .b
41666666666.667 IC
- St - Sp ≤ 0.45 Fc =- PsAC
+ 35.512707781930700 ≤ -16.65 =- Pso.0.851051250
+ 35.512707781930700 ≤ -16.65 = -0.000000808561 Pso
x107
0.0000017000000 Pso + -35.5127077819► e ≤
-16.65000000000Pso
0.0000017000000 Pso► e ≤
-31.11786283674Pso
166.67 ► e ≤-31.11786283674
0.00000000334577
-52.16270778193► Pso ≤
-31.11786283674e 0.0000008085612
166.6667 mm ≈ 1= 0
Pso
30683945.75 ≈ e = 0
0.0000000325903327 N
0.325903327 N
2 Tegangan Pada Serat Bawah (TEKAN)-1298419312.342 500
= -15.5810317480989 St =Mo .b
41666666666.667 IC-1660973002.819 500
= -19.9316760338319 Sp =MT .b
41666666666.667 IC
+ St + Sp ≤ 0.5 √Fc =- PsAC
+ -35.512707781930700 ≤ 3.04138 =- Pso.0.851051250
+ -35.512707781930700 ≤ 3.04138 = -0.00000080856 Pso
0.0000017000000 Pso - 35.5127077819► e ≥
3.04138126515Pso
0.0000017000000 Pso► e ≥
-11.42648157159Pso
-166.67 ► e ≥-11.42648157159
-0.0000000033458
-32.47132651678► Pso ≥
-11.42648157159e -0.0000008085612
-166.6667 mm ≈ 1= 0
Pso
-19100780.30 ≈ e = 0
-0.0000000523538821 N
-0.5235388 N3 Tegangan Pada Serat Bawah (TEKAN)
-1298419312.342 500= -15.5810317480989 St =
Mo .b
x107
x107
41666666666.667= -15.5810317480989 St =
IC-1660973002.819 500
= -19.9316760338319 Sp =MT .b
41666666666.667 IC
- St - Sp ≤ 0.45 Fc =- PsAC
+ 35.512707781930700 ≤ 16.65 =- Pso.0.81051250
+ 35.512707781930700 ≤ 16.65 = -0.00000076100 Pso
0.0000016000000 Pso + -35.5127077819► e ≤
16.65000000000Pso
0.0000016000000 Pso► e ≤
31.11786283674Pso
166.67
► e ≤31.11786283674
0.0000000031490
-18.86270778193► Pso ≤
31.11786283674e 0.0000007609988
166.6667 mm ≈ 1= 0
Pso
11789192.36 ≈ e = 0
0.0000000848234526 N
0.8482345262925070
Tahap akhir a). Tahap Awal1 e ≤ 166.7 mm 1 e ≤ 241.6667
1/pso ≤ 0.325903 N 1/pso ≤ -1.263596972 e ≥ -166.7 mm 2 e ≥ 241.6667
1/pso ≥ -0.523539 N 1/pso ≥ 1.5479623 e ≤ 166.7 mm 3 e ≥ -241.6667
1/pso ≤ 0.8482345 N 1/pso ≥ 0.3881828
a2
x 107
x 107
x 107
100 200 300 400 500 600 -500
b2
4.TUMPUAN LANTAIA
Tegangan Pada Serat Atas (TARIK)Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
- Pso+
Pso .e .b- St ≤ 0.25√Fci
AC IC
- Pso+
Pso .e. 725- 6.14516895793793 ≤ 0.25√Fci
1051250 184187760416.667
Pso + 0.000000003936 Pso.e - 6.14516895793793 ≤ 1.3829317
1.38293166859 + 0.0000009512485 Pso + 6.145168957937930.000000003936 Pso
7.52810062653 + 0.000001 Pso0.000000003936 Pso
7.52810062653+ 241.67
0.0000000039362 Pso
7.52810062653-0.0000009512485 + 0.000000003936 e
0 → e = 241.6667 mm
0 → Pso = -7913915.78
1= -0.0000001263596969 N
Pso
= -1.26359696936255 N
Tegangan Pada Serat Bawah (TEKAN)Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
- Pso-
Pso .e .b+ St ≤ 0.6xFci
AC IC
- Pso-
Pso .e. 725+ 6.1451689579 ≤ 0.6xFci
1051250 184187760416.667
Pso - 0.000000003936 Pso.e + 6.14516895793793≤
0.0000
0.00000000000 + 0.0000009512485 Pso + 6.145168957937930.000000003936 Pso
6.14516895794 + 0.0000009512485 Pso0.000000003936 Pso
6.14516895794+ 241.67
0.000000003936 Pso
x107
6.145168957940.0000009512485 + 0.000000003936 e
0 → e = 241.6667 mm
0 → Pso = 6460108.87
1= 0.0000001547961529 N
Pso1.5479615291056200
Tegangan Pada Serat Bawah (TEKAN)Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
- Pso-
Pso .e .b+ St ≥ 0.6xFci
AC IC
- Pso-
Pso .e. 725+ 6.1451689579 ≥ 0.6xFci
1051250 184187760416.667
Pso - 0.000000003936 Pso.e + 6.14516895793793 ≥ -18.3600
-18.36000000000 + 0.0000009512485 Pso + -6.14516895793793-0.000000003936 Pso
-24.50516895794 + 0.0000009512485 Pso-0.000000003936 Pso
-24.50516895794+ -241.67
-0.000000003936 Pso
-24.50516895794-0.0000009512485 + 0.000000003936 e
0 → e = -241.6667 mm
0 → Pso = 25761058.87
1= 0.0000000388182801 N
Pso= 0.388182801 N
BTegangan Pada Serat Atas (TARIK)
Mo .b=
1561192976.199 725= 6.14516895793793
IC 184187760416.667MT .b
=2114397718.856 725
= 8.32269387880566IC 184187760416.667
+Ps .e .b
- St - Sp ≥ 0.45 FcIC
+0.85Pso .e. 725
+ -14.467862836743600 ≥ -16.65184187760416.667
+ 0.00000000334577 Pso.e + -14.467862836743600 ≥ -16.65
x107
-16.65000000000 + 0.0000008085612 Pso + -14.46786283670.00000000334577 Pso
-31.11786283674 + 0.0000008085612 Pso0.00000000334577 Pso
-31.11786283674+ 241.67
0.00000000334577 Pso
-31.117862836740.0000008085612 + 0.00000000334577 e
→ e = 241.6667 mm
→ Pso = -38485474.48
1= -0.0000000259838293 N
Pso
= -0.259838293 N
Tegangan Pada Serat Bawah (TEKAN)Mo .b
=1561192976.199 725
= 6.14516895793793IC 184187760416.667
MT .b=
2114397718.856 725= 8.32269387880566
IC 184187760416.667
-Ps .e .b
+ St + Sp ≤ 0.5 √FcIC
-0.85Pso .e. 725
+ 14.467862836743600 ≤ 3.04138184187760416.667
- 0.00000000334577 Pso.e + 14.467862836743600 ≤ 3.04138
3.04138126515 + 0.0000008085612 Pso + -14.4678628367-0.0000000033458 Pso
-11.42648157159 + 0.0000008085612 Pso-0.0000000033458 Pso
-11.42648157159+ -241.67
-0.0000000033458 Pso
-11.42648157159-0.0000008085612 + 0.00000000334577 e
→ e = -241.6667 mm
→ Pso = 14131869.12
1= 0.0000000707620479 N
Pso
= 0.70762048 NTegangan Pada Serat Bawah (TEKAN)
Mo .b=
1561192976.199 725= 6.14516895793793
x107
x107
IC=
184187760416.667= 6.14516895793793
MT .b=
2114397718.856 725= 8.32269387880566
IC 184187760416.667
+Ps .e .b
- St - Sp ≤ 0.45 FcIC
+0.8Pso .e. 725
+ -14.467862836743600 ≤ 16.65184187760416.667
+ 0.00000000314896 Pso.e + -14.467862836743600 ≤ 16.65
16.65000000000 + 0.0000007609988 Pso + 14.46786283670.0000000031490 Pso
31.11786283674 + 0.0000007609988 Pso0.0000000031490 Pso
31.11786283674+ 241.67
0.0000000031490 Pso
31.117862836740.0000007609988 + 0.00000000314896 e
→ e = 241.6667 mm
→ Pso = 40890816.63
1= 0.0000000244553688 N
Pso0.2445536876783130
Tahap Awal b). Tahap akhir241.6667 mm 1 e ≤ 241.6667 mm
-1.26359697 N 1/pso ≤ -0.259838 N241.6667 mm 2 e ≥ -241.6667 mm
1.547962 N 1/pso ≥ 0.707620 N-241.6667 mm 3 e ≤ 241.6667 mm
0.3881828 N 1/pso ≤ 0.2445537 N
a1
7
6
5a2
4
3b2
2b1
1
x 107 x 107
x 107 x 107
x 107 x 107
1
0-400 -300 -200 -100 100 200 300 400 500 600
-1
-2
-3
-4
-5
-6
-7
-8
4.TUMPUAN LANTAITahap Awal
1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
=- Pso
+Pso .e .b
- StAC IC
=- Pso
+Pso .e. 725
- -10.84931380068281051250 184187760416.667
= -0.0000009512485 Pso + 0.000000003936 Pso.e - -10.8493138006828
► e ≤1.38293166859 + 0.0000009512485 Pso +
0.000000003936 Pso
► e ≤-9.46638213209 + 0.000001 Pso
0.000000003936 Pso
► e ≤-9.46638213209
+ 241.670.0000000039362 Pso
► Pso ≤-9.46638213209
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = 9951534.22
1= 0.0000001004870182 N
Pso
= 1.00487018208328 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
=- Pso
-Pso .e .b
+ StAC IC
=- Pso
-Pso .e. 725
+ -10.84931380071051250 184187760416.667
= -0.0000009512485 Pso - 0.000000003936 Pso.e + -10.8493138006828=
► e ≥0.00000000000 + 0.0000009512485 Pso +
-0.000000003936 Pso
► e ≥-10.84931380068 + 0.0000009512485 Pso
-0.000000003936 Pso
► e ≥-10.84931380068
+ -241.67-0.000000003936 Pso
x107
► Pso ≥-10.84931380068
0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = -11405341.13
1= -0.0000000876782192 N
Pso-0.8767821920814330
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
=- Pso
-Pso .e .b
+ StAC IC
=- Pso
-Pso .e. 725
+ -10.84931380071051250 184187760416.667
= -0.0000009512485 Pso - 0.000000003936 Pso.e + -10.8493138006828=
► e ≥-17.76000000000 + 0.0000009512485 Pso +
-0.000000003936 Pso
► e ≥-6.91068619932 + 0.0000009512485 Pso
-0.000000003936 Pso
► e ≥-6.91068619932
+ -241.67-0.000000003936 Pso
► Pso ≥-6.91068619932
-0.0000009512485 + 0.000000003936 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = 7264858.87
1= 0.0000001376489232 N
Pso= 1.37648923166 N
Tahap Akhir1 Tegangan Pada Serat Atas (TARIK)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
Sp =MT .b
=-3725756281.144 725
= -14.6653246541395IC 184187760416.667
=- Ps
+Ps .e .b
- St - SpAC IC
=- Pso.0.8
+0.8Pso .e. 725
+ 25.5146384548223001051250 184187760416.667
= -0.000000760999 Pso + 0.00000000314896 Pso.e + 25.514638454822300
x107
► e ≤-16.65000000000 + 0.0000007609988 Pso + -25.5146384548
0.00000000314896 Pso
► e ≤-42.16463845482 + 0.0000007609988 Pso
0.00000000314896 Pso
► e ≤-42.16463845482
+ 241.670.00000000314896 Pso
► Pso ≤-42.16463845482
-0.0000007609988 + 0.00000000314896 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = 55406970.22
1= 0.0000000180482708 N
Pso
= 0.180482708 N
2 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828IC 184187760416.667
Sp =MT .b
=-3725756281.144 725
= -14.6653246541395IC 184187760416.667
=- Ps
-Ps .e .b
+ St + SpAC IC
=- Pso.0.8
-0.8Pso .e. 725
+ -25.5146384548223001051250 184187760416.667
= -0.00000076100 Pso - 0.00000000314896 Pso.e + -25.514638454822300
► e ≤3.04138126515 + 0.0000007609988 Pso - 25.5146384548
-0.0000000031490 Pso
► e ≥-22.47325718967 + 0.0000007609988 Pso
-0.0000000031490 Pso
► e ≥-22.47325718967
+ -241.67-0.0000000031490 Pso
► Pso ≥-22.47325718967
0.0000007609988 + 0.00000000314896 e
≈ 1= 0 → e = -241.6667 mm
Pso
≈ e = 0 → Pso = -29531264.53
1= -0.0000000338624172 N
Pso
= -0.338624172 N3 Tegangan Pada Serat Bawah (TEKAN)
St =Mo .b
=-2756290773.801 725
= -10.8493138006828
x107
x107
St =IC
=184187760416.667
= -10.8493138006828
Sp =MT .b
=-3725756281.144 725
= -14.6653246541395IC 184187760416.667
=- Ps
+Ps .e .b
- St - SpAC IC
=- Pso.0.8
+0.8Pso .e. 725
+ 25.5146384548223001051250 184187760416.667
= -0.00000076100 Pso + 0.00000000314896 Pso.e + 25.514638454822300
► e ≤16.65000000000 + 0.0000007609988 Pso + -25.5146384548
0.0000000031490 Pso
► e ≤-8.86463845482 + 0.0000007609988 Pso
0.0000000031490 Pso
► e ≤-8.86463845482
+ 241.670.0000000031490 Pso
► Pso ≤-8.86463845482
-0.0000007609988 + 0.00000000314896 e
≈ 1= 0 → e = 241.6667 mm
Pso
≈ e = 0 → Pso = 11648688.97
1= 0.0000000858465706 N
Pso0.8584657059819310
Tahap Awal Tahap akhir1 e ≤ 241.7 mm 1 e ≤ 241.7
1/pso ≤ 1.004870182 N 1/pso ≤ 0.1804832 e ≥ -241.7 mm 2 e ≥ -241.7
1/pso ≥ -0.876782 N 1/pso ≥ -0.3386243 e ≤ -241.7 mm 3 e ≤ 241.7
1/pso ≤ 1.3764892 N 1/pso ≤ 0.8584657
a2
7
6
a15
4
3
2b2
1
x 107
x 107
x 107
1
0-500 -400 -300 -200 -100 100 200 300 400 500
-1
-2
-3
-4
-5
-6
-7
-8
TABEL RESUME NILAI Pso
NO BAGIAN DAERAH PERSMN NILAI Pso1
ATAP
LAPANGAN
a1 -5221949.962 a2 13170484.13
-10.84931380068283 b1 -2028142.484 b2 10273903.07
St ≤ 0.25√Fci5
TUMPUAN
a1 7099050.046 a2 1089484.137 b1 30683945.75
-10.8493138006828 ≤ 0.25√Fci8 b2 -19100780.30398929
LANTAI
LAPANGAN
a1 -7913915.7810 a2 25761058.87
-10.8493138006828 ≤ 1.3829317 11 b1 -38485474.4812 b2 14131869.12
-10.8493138006828 13
TUMPUAN
a1 9951534.2214 a2 7264858.8715 b1 55406970.2216 b2 -29531264.53
-10.8493138006828
St ≤ 0.6xFci
-10.8493138007 ≤ 0.6xFci
-10.8493138006828 ≤ 0.0000
-10.8493138006828
-10.8493138006828
St ≥ 0.6xFci
-10.8493138007 ≥ 0.6xFci
-10.8493138006828 ≥ -17.7600
10.8493138006828
-10.8493138006828
-14.6653246541395
≤ 0.45 Fc
≤ -16.65
≤ -16.65
-25.5146384548
-10.8493138006828
-14.6653246541395
≤ 0.5 √Fc
≤ 3.04138
≤ 3.04138
25.5146384548
-10.8493138006828
-10.8493138006828
-14.6653246541395
≤ 0.45 Fc
≤ 16.65
≤ 16.65
-25.5146384548
Tahap akhir241.7 mm
0.180483 N-241.7 mm
-0.338624 N241.7 mm
0.8584657 N
x 107
x 107
x 107
600b1
TABEL RESUME NILAI Pso
NILAI Pso Pso DIPAKAI UNIT e UNIT-5221949.96
7099050.04
N 250
mm13170484.13 mm-2028142.48 mm10273903.07 mm7099050.04
N -275
mm1089484.13 mm
30683945.75 mm-19100780.3039892 mm
-7913915.78
9951534.22
N 225
mm25761058.87 mm-38485474.48 mm14131869.12 mm9951534.22
N -325
mm7264858.87 mm
55406970.22 mm-29531264.53 mm