Page 1
Water Content (Wn)
No.Langkah Pengujian Hasil Perhitungan
Nomor Cawan 4
1 Berat Cawan gr 9.752 Berat Cawan + Tanah Basah gr ###3 Berat Cawan + Tanah Kering gr ###4 Berat Air = ( 2 - 3 ) gr 3.625 Berat Tanah Kering = ( 3 - 1 ) gr 5.936 Kadar Air = ( 4 / 5 ) * 100% % ###
% 65.91Rata-rata Kadar Air (ω)
Page 2
Hasil Perhitungan
6 7
8.30 8.4019.60 20.6915.26 15.45
4.34 5.246.96 7.05
62.36 74.33
65.91
Page 3
No.Langkah Pengujian
Ring No.
1 W ring + W wet gr2 W ring gr3 V wet = V ring4 W wet = ( 1 - 2 ) gr
5
gr/cm³
Volumetric Weight (ϒm)
cm³
ϒm = ( 4 / 3 ) gr/cm³
ϒm average
Page 4
Hasil Perhitungan
1 2 3
149.61 143.06 165.1259.36 55.64 64.6753.35 55.10 61.6890.25 87.42 100.45
1.69 1.59 1.63
1.64
1.64
Page 5
SPECIFIC GRAVITY (Gs)
No.
123456789
Page 6
SPECIFIC GRAVITY (Gs)
DepthPicno No.
Berat Piknometer grBerat Piknometer + Tanah Kering grBerat Tanah Kering = ( 2 - 1 ) gr
Berat Piknometer + Tanah + Air grgr
Temperatur t⁰C °C
Berat Piknometer + Air pada t⁰CBerat Jenis pada Suhu t⁰C = 4 / ( 4 + 6 - 5 )Berat Jenis Rerata pada Suhu t⁰CBerat Jenis pada Suhu 27,5⁰CGs x (BJ air t⁰C) / (BJ air 27,5⁰C)Bj air saat t⁰CBj air saat 27,5⁰C
Page 7
30 4041.53 38.21
71.53 68.2130.00 30.0027.00 27.00
182.15 166.37165.76 150.33
2.20 2.152.18
2.182.18
0.99700.9965
Page 8
SIEVE ANALYSIS
Soil Sample Weight :300 gr
US Bureau of Standard
Mosh Opening (mm)
4 4.699 5.65 5.65 1.88 98.12### 2.000 39.89 45.54 15.18 84.82### 0.840 25.76 71.3 23.77 76.23### 0.420 10.33 81.63 27.21 72.79
50 0.297 4.82 86.45 28.82 71.18### 0.234 5.53 91.98 30.66 69.34### 0.177 4.77 96.75 32.25 67.75### 0.149 2.84 99.59 33.20 66.80### 0.074 6.10 105.69 35.23 64.77
6
Weight of Soil Retained
Comulative Retained (gr)
Comulative Retained (%)
Percent Finer (%)
0.0010.0100.1001.00010.0000
10
20
30
40
50
60
70
80
90
100
Kurva Distribusi Butiran
Ukuran Butir (mm)
Persen Lolos (%)
KERIKILKASAR SEDANG HALUS
PASIRSILT dan CLAY CLAY
Page 9
1 2 3
1 Campuran air (cc) 150 300 450 2 Jumlah Lapisan 5 5 5 3 Tumbukan per lapisan 56 56 56 4 Berat mold + tanah (gr) 11,240 11,625 11,685 5 Berat mold (gr) 8,100 8,100 8,100 6 Berat tanah (gr) 3,140 3,525 3,585 7 1,669.45 1,669.45 1,669.45 8 1.88 2.11 2.15 9 Kadar air (%) 19.35 22.15 25.25
10 1.58 1.73 1.71
Volume tanah (cm³)Berat isi tanah (gram/cm³)
Berat isi kering (gram/cm³)
18 20 22 24 26 28 30 321.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
18 20 22 24 26 28 30 321.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 10
18 20 22 24 26 28 30 321.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 11
4 5
600 750 Mold No. 5 5 1 Container No. 56 56 2 Wcont + Wnet (gr) 11,576 11,490 3 Wcont + Wdry (gr) 8,100 8,100 4 Wwater (gr) 3,476 3,390 5 Wcont. (gr) 1,669.45 1,669.45 6 Wdry (gr) 2.08 2.03 7 w (%) 27.14 30.49 8 Waverage (%) 1.64 1.56
Kadar air optimumBerat isi kering maksimum
Moisture contentSpecipic grafityZAV dry density
Berat isi kering (gram/cm³)
18 20 22 24 26 28 30 321.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
18 20 22 24 26 28 30 321.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 12
18 20 22 24 26 28 30 321.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 13
1 2 3
1 1 13 123 0036 17 0027 0037 0010 0053
28.80 36.67 31.14 24.46 25.85 25.42 21.91 20.8925.51 32.27 27.51 21.78 22.82 22.61 19.33 18.46
3.29 4.40 3.63 2.68 3.03 2.81 2.58 2.438.28 9.76 8.80 9.86 9.07 9.80 9.13 8.61
17.23 22.51 18.71 11.92 13.75 12.81 10.20 9.8519.09 19.55 19.40 22.48 22.04 21.94 25.29 24.67
19.35 22.15 25.25
24.4 (%)1.713
1 2 3 4 5
19.35 22.15 25.25 27.14 30.49 zav Gs . Yw 2.18 2.18 2.18 2.18 2.18 1 + (w . Gs) 1.83 1.80 1.76 1.74 1.71
1.533291 1.58 1.73 1.71 1.64 1.56 0.25 0.07 0.05 0.10 0.15
x y24.4 1.71324.4 0
24.4 1.7130 1.713
(gram/cm³)
Page 15
3 4 5
1 1 1714 004 5 069 16 90 0052
24.47 29.35 19.79 27.69 25.91 30.66 18.4221.41 25.06 17.65 23.91 22.02 25.42 16.36
3.06 4.29 2.14 3.78 3.89 5.24 2.069.54 9.40 9.87 9.65 8.82 8.21 9.83
11.87 15.66 7.78 14.26 13.20 17.21 6.5325.78 27.39 27.51 26.51 29.47 30.45 31.55
25.25 27.14 30.49
1 + (w . Gs)
Page 17
18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.001.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 18
5.00 10.00 15.00 20.00 25.00 30.00 1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00 Grafik uji CBR
CBR value 0,2" (%)
Berat isi kering
18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.001.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 19
5.00 10.00 15.00 20.00 25.00 30.00 1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00 Grafik uji CBR
CBR value 0,2" (%)
Berat isi kering
Page 20
18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.001.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 21
5.00 10.00 15.00 20.00 25.00 30.00 1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
f(x) = 0.0270596086x + 1.0987589381
Grafik uji CBR
CBR value 0,2" (%)
Berat isi kering
18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.001.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00UJI KOMPAKSI
Kadar air (%)
Berat isi kering (gr/cm³)
Page 22
5.00 10.00 15.00 20.00 25.00 30.00 1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
f(x) = 0.0270596086x + 1.0987589381
Grafik uji CBR
CBR value 0,2" (%)
Berat isi kering
Page 23
3. Shrinkage Limit (Ws)
No.Langkah Pengujian
Nomor Monel Dish
1 Berat Monel Dish2 Berat Monel Dish + Tanah Basah3 Berat Monel Dish + Tanah Kering4 Berat Air5 Berat Tanah Basah6 Berat Tanah Kering7 Volume Tanah Basah8 Volume Tanah Kering9 Kadar Air
10Rata-rata SL
Batas Susut SL = [ ω - {( V - V0 ) / ( WS * ϒW )} ] * 100 %
Liqu id Li mi t (WL)
Page 24
Langkah Pengujian Hasil Perhitungan
Nomor Monel Dish 4 1
gr 52.69 52.11 Wwetgr 74.80 73.86 Wdrygr 67.17 66.40gr 7.63 7.46gr 22.11 21.75gr 14.48 14.29
V 16.78 16.719.82 9.97
% 52.69 52.20% 4.65 5.00% 4.82
W1
W2
W3
WW = W2 - W3
W = W2 - W1
Ws = W3 - W1
cm³V0 cm³
ω = ( WW / WS ) * 100 %SL = [ ω - {( V - V0 ) / ( WS * ϒW )} ] * 100 %
Page 25
4 1
228.14 227.29133.52 135.55
Page 26
2. Plastic Limit (Wp)
No.Langkah Pengujian Hasil Perhitungan
Nomor Cawan 6
1 Berat Cawan gr 52 Berat Cawan + Tanah Basah gr ##3 Berat Cawan + Tanah Kering gr 94 Berat Air gr 15 Berat Tanah Kering gr 36 Kadar Air % ##
Kadar Air Rata-rata % 30.82
Batas Plastis (PL) = 30.82Indeks Plastisitas (PI) = LL - PL = 48.00
17.18
Page 27
3. Shrinkage Limit (Ws)
No.Depth
Dish No. 30
1 Wtof Dish gr ##2 Wt of wet Soil + Dish gr ##3 Wt of wet Soil = ( 2 - 1 ) gr ##4 Wt of wet Soil + Dish gr ##5 Wt of wet Soil = ( 4 - 1 ) gr ##6 Wt of Mercury + Dish gr #7 Wt of Memory = ( 6 - 1 ) gr #8 Volume of Dish = ( 7 / 13,6 ) ##9 Wt of Mercury + Tare gr #
10 Wt of Tare gr ##11 Wt of Displaced Mercury = ( 9 - 10 ) gr ##12 Volume of Soil = ( 11 / 13,6 ) ##13 Ws = [ (3-5) - (8-12) ] / 5 % ##
Wp % 22.53
cm³
cm³
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit WL
Plasticity Index IP
CH
CL OH and MH
ML and OL
CL-ML
Page 28
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit WL
Plasticity Index IP
CH
CL OH and MH
ML and OL
Page 29
Hasil Perhitungan
47 12
5 4.309.08 9.198.01 8.09
1 1.103.47 3.79
30.84 29.02
30.82
- 30.82
x y0 17.18
48.00 17.18
48.00 048.00 17.18
x y1 48.00
25 48.00
25 025 48.00
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit LL
Plasticity Index IP
OH dan MH
CL dan OL
ML dan OL
CH dan OH
A-line
U-line
ML dan CL
Page 30
31
##76.51
######
##
16.65#
####
10.7921.38
22.53
Liquid Limit (LL) #REF!Plastic Limit (PL) 30.82Plasticity Index ( #REF!Shrinkage Limit 22.53Natural Water ContentFlow IndexToughnes
x y#REF! 0#REF! #REF!
0 #REF!#REF! #REF!
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit WL
Plasticity Index IP
CH
CL OH and MH
ML and OL
Page 31
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit WL
Plasticity Index IP
CH
CL OH and MH
ML and OL
Page 32
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit LL
Plasticity Index IP
OH dan MH
CL dan OL
ML dan OL
CH dan OH
A-line
U-line
ML dan CL
Page 35
0 10 20 30 40 50 60 70 80 90 1000
10
20
30
40
50
60
Liquid Limit LL
Plasticity Index IP
OH dan MH
CL dan OL
ML dan OL
CH dan OH
A-line
U-line
ML dan CL
Page 38
No.Langkah Pengujian Hasil Perhitungan
Nomor Cawan 4
1 Jumlah Ketukan 152 Berat Cawan gr 9.753 Berat Cawan + Tanah Basah gr 17.044 Berat Cawan + Tanah Kering gr 14.565 Berat Air gr 2.486 Berat Tanah Kering gr 4.817 Kadar Air % 51.56
% 48.29
Batas Cair (LL) = 48.00
1. Liquid Limit (WL)
WL
10 10043
44
45
46
47
48
49
50
51
52
53 Liquid Limit (LL)
Jumlah Ketukan (N)
Kadar Air (%)
Page 39
Hasil Perhitungan
6 7 10
24 27 328.30 8.40 9.76
10.48 14.44 15.019.76 12.48 13.40
0.72 1.96 1.611.46 4.08 3.64
49.32 48.04 44.23
48.29
10 10020
30
40
50
60 Liquid Limit (LL)
Jumlah Ketukan (N)
Kadar Air (%)
10 10043
44
45
46
47
48
49
50
51
52
53 Liquid Limit (LL)
Jumlah Ketukan (N)
Kadar Air (%)
Page 40
x y25 0.0025 48.00
0 48.0025 48.00
10 10020
30
40
50
60 Liquid Limit (LL)
Jumlah Ketukan (N)
Kadar Air (%)
Page 41
UNCONFINED COMPRESSION TEST
Disturbed Sampel
Sampel Area : 17.653Sampel Length : 9.20Proving Ring No. : P-5Calibration : 0.265Regangan : 1
x
Waktu Regangan Faktor Koreksi
(Menit)
0.00 0.00 1.0000.50 0.50 0.9951.00 1.00 0.9901.50 1.50 0.9852.00 2.00 0.9802.50 2.50 0.9753.00 3.00 0.9703.50 3.50 0.9654.00 4.00 0.9604.50 4.50 0.9555.00 5.00 0.9505.50 5.50 0.9456.00 6.00 0.9406.50 6.50 0.9357.00 7.00 0.9307.50 7.50 0.9258.00 8.00 0.9209.00 9.00 0.910
10.00 10.00 0.90011.00 11.00 0.89012.00 12.00 0.88013.00 13.00 0.87014.00 14.00 0.86015.00 15.00 0.85016.00 16.00 0.84017.00 17.00 0.83018.00 18.00 0.82019.00 19.00 0.81020.00 20.00 0.800
ε (%) Area CF ( 1- ε )
Page 42
st qu undisturb ;0.3522.756
Page 43
mm
kg
y
Luas Terkoreksi P.Ring Dial Load P
0,01 mm (kg)
17.653 0.00 0.000 0.00017.742 4.00 1.060 0.06017.831 6.50 1.723 0.09717.922 7.20 1.908 0.10618.013 7.30 1.935 0.10718.106 7.50 1.988 0.11018.199 7.80 2.067 0.11418.293 8.00 2.120 0.11618.389 8.10 2.147 0.11718.485 8.30 2.200 0.11918.582 8.50 2.253 0.12118.681 9.00 2.385 0.12818.780 9.00 2.385 0.12718.880 9.00 2.385 0.12618.982 0.00019.084 0.00019.188 0.00019.399 0.00019.615 0.00019.835 0.00020.060 0.00020.291 0.00020.527 0.00020.768 0.00021.016 0.00021.269 0.00021.528 0.00021.794 0.00022.066 0.000
cm²
Tegangan σ
Ac = Ao / CF (cm²) (kg/cm²)
Page 45
x y5.50 05.50 0.128
0 0.1285.50 0.128
0 1 2 3 4 5 6 7 80.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14Disturbed Sampel
Regangan ε (%)
Tegangan σ (Kg/cm2)
Page 47
0 1 2 3 4 5 6 7 80.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14Disturbed Sampel
Regangan ε (%)
Tegangan σ (Kg/cm2)
Page 49
UNCONFINED COMPRESSION TEST
Undisturbed SampelSampel Area : 17.653Sampel Length : 9.20Proving Ring No. : P-5Calibration : 0.265
x
Waktu Regangan Faktor Koreksi
(Menit)
0.00 0.00 1.0000.50 0.50 0.9951.00 1.00 0.9901.50 1.50 0.9852.00 2.00 0.9802.50 2.50 0.9753.00 3.00 0.9703.50 3.50 0.9654.00 4.00 0.9604.50 4.50 0.9555.00 5.00 0.9505.50 5.50 0.9456.00 6.00 0.9406.50 6.50 0.9357.00 7.00 0.9307.50 7.50 0.9258.00 8.00 0.9209.00 9.00 0.910
10.00 10.00 0.90011.00 11.00 0.89012.00 12.00 0.88013.00 13.00 0.87014.00 14.00 0.86015.00 15.00 0.85016.00 16.00 0.84017.00 17.00 0.83018.00 18.00 0.82019.00 19.00 0.81020.00 20.00 0.800
ε (%) Area CF ( 1- ε )
Page 50
mm
kgy
Luas Terkoreksi P.Ring Dial Load P
0,01 mm (kg)
17.653 0.00 0.000 0.00017.742 11.00 2.915 0.16417.831 13.80 3.657 0.20517.922 15.50 4.108 0.22918.013 17.00 4.505 0.25018.106 18.50 4.903 0.27118.199 20.00 5.300 0.29118.293 21.30 5.645 0.30918.389 22.30 5.910 0.32118.485 23.50 6.228 0.33718.582 24.50 6.493 0.34918.681 24.80 6.572 0.35218.780 24.00 6.360 0.33918.880 24.00 6.360 0.33718.982 0.000 0.00019.084 0.000 0.00019.188 0.000 0.00019.399 0.000 0.00019.615 0.000 0.00019.835 0.000 0.00020.060 0.000 0.00020.291 0.000 0.00020.527 0.000 0.00020.768 0.000 0.00021.016 0.000 0.00021.269 0.000 0.00021.528 0.000 0.00021.794 0.000 0.00022.066 0.000 0.000
cm²
Tegangan σ
Ac = Ao / CF (cm²) (kg/cm²)
Page 51
x y5.50 05.50 0.352
0 0.3525.50 0.352
0 2 4 6 80.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40 Undisturbed Sampel
Regangan ε (%)
Tegangan σ Kg/cm2
Page 52
0 2 4 6 80.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40 Undisturbed Sampel
Regangan ε (%)
Tegangan σ Kg/cm2
Page 53
UNCONFINED COMPRESSION TEST
Undisturbed SampelSampel Area : 17.653Sampel Length : 9.20Proving Ring No. : P-5Calibration : 0.265Regangan : 1
x
Waktu Regangan Faktor Koreksi
(Menit)
0.00 0.00 1.0000.50 0.50 0.9951.00 1.00 0.9901.50 1.50 0.9852.00 2.00 0.9802.50 2.50 0.9753.00 3.00 0.9703.50 3.50 0.9654.00 4.00 0.9604.50 4.50 0.9555.00 5.00 0.9505.50 5.50 0.9456.00 6.00 0.9406.50 6.50 0.9357.00 7.00 0.9307.50 7.50 0.9258.00 8.00 0.9209.00 9.00 0.910
10.00 10.00 0.90011.00 11.00 0.89012.00 12.00 0.88013.00 13.00 0.87014.00 14.00 0.86015.00 15.00 0.85016.00 16.00 0.84017.00 17.00 0.83018.00 18.00 0.82019.00 19.00 0.81020.00 20.00 0.800
ε (%) Area CF ( 1- ε )
Page 54
mm
kg
y
Luas Terkoreksi P.Ring Dial Load P
0,01 mm (kg)
17.653 0.00 0.000 0.00017.742 11.00 2.915 0.16417.831 13.80 3.657 0.20517.922 15.50 4.108 0.22918.013 17.00 4.505 0.25018.106 18.50 4.903 0.27118.199 20.00 5.300 0.29118.293 21.30 5.645 0.30918.389 22.30 5.910 0.32118.485 23.50 6.228 0.33718.582 24.50 6.493 0.34918.681 24.80 6.572 0.35218.780 24.00 6.360 0.33918.880 24.00 6.360 0.33718.982 24.80 6.572 0.34619.084 25.00 6.625 0.34719.188 25.80 6.837 0.35619.399 27.00 7.155 0.36919.615 28.30 7.500 0.38219.835 29.50 7.818 0.39420.060 30.50 8.083 0.40320.291 31.50 8.348 0.41120.527 32.50 8.613 0.42020.768 34.60 9.169 0.44121.016 34.80 9.222 0.43921.269 35.80 9.487 0.44621.528 36.30 9.620 0.44721.794 37.00 9.805 0.45022.066 37.50 9.938 0.450
cm²
Tegangan σ
Ac = Ao / CF (cm²) (kg/cm²)
Page 55
x y5.50 05.50 0.352
0 0.352
5.50 0.352
0 2 4 6 8 10 12 14 16 18 20 220.0
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.5
0.5 Undisturbed Sampel
Regangan ε (%)
Tegangan σ Kg/cm2
Page 56
0 2 4 6 8 10 12 14 16 18 20 220.0
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.5
0.5 Undisturbed Sampel
Regangan ε (%)
Tegangan σ Kg/cm2
Page 57
UCT DATAPengukuran UNDISTURBED
Diameter sampel Do (cm) 4.740Tinggi sampel semula Lo (cm) 9.200Tinggi sampel saat keruntuhan L (cm)
17.653162.409
Berat ring silinder (gr) 344.570Berat ring silinder + Tanah basah (gr) 630.070Kalibrasi proving ring (kg/div) 0.265
PEMERIKSAAN KADAR AIR SETELAH PENGUJIANLangkah pengujian UNDISTURBED
Berat cawan W1 9.75Berat cawan + Tanah basah W2 19.30Berat cawan + Tanah kering W3 15.68Berat air Ww = W2 - W3 3.62Berat tanah kering Ws = W3 -W1 5.93Kadar air w = Ww/Ws x 100% 61.05
Luas penampang awal Ao (cm²)Volume sampel Vo (cm³)
Page 58
UCT DATADISTURBED4.740
9.200
17.653 17.65311162.409 162.4087344.570526.690
0.265
PEMERIKSAAN KADAR AIR SETELAH PENGUJIANDISTURBED9.76
18.6516.12
2.536.36
39.78
Page 59
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0 1.175 1.67 2.263 2.9715" 0.1 1.2 1.715 2.31 3.041' 0.17 1.22 1.73 2.349 3.0752' 15" 0.21 1.232 1.75 2.382 3.114' 0.25 1.245 1.77 2.403 3.156' 15" 0.29 1.26 1.79 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.36 1.29 1.835 2.5 3.28416' 0.395 1.305 1.858 2.53 3.33825' 0.46 1.338 1.902 2.592 3.4136' 0.52 1.368 1.948 2.65 3.48349' 0.58 1.4 1.988 2.7 3.54364' 0.64 1.43 2.035 2.743 3.59
Pressure Increment :
Date time(menit) (menit) (mm)
8 kg
0.00 0.00 3.8220.25 0.50 3.9001.00 1.00 3.9452.25 1.50 3.9994.00 2.00 4.0556.25 2.50 4.1269.00 3.00 4.172
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
3.822
3.922
4.022
4.122
4.222
4.322
4.422
4.522
4.622
Uji konsolidasi
16 kg
√t (menit)
Dial Penurunan
Page 60
8 kg12.25 3.50 4.23016.00 4.00 4.28825.00 5.00 4.39336.00 6.00 4.44849.00 7.00 4.55064.00 8.00 4.650
Page 61
16 2 0,5 x = t^0,53.822 4.85 4.119 0 0
3.9 4.74 4.072 0.25 0.53.945 4.705 4.06 1 13.999 4.68 4.045 2.25 1.54.055 4.625 4.032 4 24.126 4.585 4.018 6.25 2.54.172 4.547 4.004 9 3
4.23 4.505 3.992 12.25 3.54.288 4.471 3.972 16 44.393 4.408 3.951 25 54.448 4.356 3.921 36 6
4.55 4.31 3.895 49 74.65 4.277 3.866 64 8
a 5.5b 6.325t 90^-2 0.8 menitt 90 38.4 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0 1 2 3 4 5 6 7 8 9 10 11 12
3.822
3.922
4.022
4.122
4.222
4.322
4.422
4.522
4.622
Uji konsolidasi
16 kg
√t (menit)
Dial Penurunan
Page 63
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
Page 65
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0 1.175 1.67 2.263 2.9715" 0.1 1.2 1.715 2.31 3.041' 0.17 1.22 1.73 2.349 3.0752' 15" 0.21 1.232 1.75 2.382 3.114' 0.25 1.245 1.77 2.403 3.156' 15" 0.29 1.26 1.79 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.36 1.29 1.835 2.5 3.28416' 0.395 1.305 1.858 2.53 3.33825' 0.46 1.338 1.902 2.592 3.4136' 0.52 1.368 1.948 2.65 3.48349' 0.58 1.4 1.988 2.7 3.54364' 0.64 1.43 2.035 2.743 3.59
UNIVERSITAS LAMBUNG MANGKURAT Pressure Increment :FAKULTAS TEKNIK
Date timeLABORATORIUM MEKANIKA TANAH
Kampus Fakultas Teknik Unlam Jl. A. Yani KM 35,5 Banjarbaru 70174
WaktuBeban (kg)
8 kg
0,5Tanpa beban 015" 0.11' 0.172' 15" 0.214' 0.25
0 1 2 3 4 5 6 7 8 9 10 11 12
2.970
3.070
3.170
3.270
3.370
3.470
3.570
Uji konsolidasi
8 kg
√t (menit)
Dial Penurunan
ba√90
Page 66
6' 15" 0.298 kg
9' 0.32512' 15" 0.3616' 0.39525' 0.4636' 0.5249' 0.5864' 0.64
Page 67
16 2 0,5 x = t^0,53.822 4.85 4.119 0 0
3.9 4.74 4.072 0.25 0.53.945 4.705 4.06 1 13.999 4.68 4.045 2.25 1.54.055 4.625 4.032 4 24.126 4.585 4.018 6.25 2.54.172 4.547 4.004 9 3
4.23 4.505 3.992 12.25 3.54.288 4.471 3.972 16 44.393 4.408 3.951 25 54.448 4.356 3.921 36 6
4.55 4.31 3.895 49 74.65 4.277 3.866 64 8
a 4.2b 4.83t 90^-2 0.6 menitt 90 21.6 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
Pressure Increment :
(menit) (menit) (mm)0.00 0.00 2.9700.25 0.50 3.0401.00 1.00 3.0752.25 1.50 3.1104.00 2.00 3.1506.25 2.50 3.1959.00 3.00 3.238
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
2.970
3.070
3.170
3.270
3.370
3.470
3.570
Uji konsolidasi
8 kg
√t (menit)
Dial Penurunan
Page 68
12.25 3.50 3.28416.00 4.00 3.33825.00 5.00 3.41036.00 6.00 3.48349.00 7.00 3.54364.00 8.00 3.590
Page 69
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
Page 71
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0 1.175 1.67 2.263 2.9715" 0.1 1.2 1.715 2.31 3.041' 0.17 1.22 1.73 2.349 3.0752' 15" 0.21 1.232 1.75 2.382 3.114' 0.25 1.245 1.77 2.403 3.156' 15" 0.29 1.26 1.79 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.36 1.29 1.835 2.5 3.28416' 0.395 1.305 1.858 2.53 3.33825' 0.46 1.338 1.902 2.592 3.4136' 0.52 1.368 1.948 2.65 3.48349' 0.58 1.4 1.988 2.7 3.54364' 0.64 1.43 2.035 2.743 3.59
Pressure Increment :
Date time(menit) (menit) (mm)
4 kg
0.00 0.00 2.2630.25 0.50 2.3101.00 1.00 2.3492.25 1.50 2.3824.00 2.00 2.4036.25 2.50 2.4359.00 3.00 2.468
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
2.263
2.363
2.463
2.563
2.663
Uji konsolidasi
4 kg
√t (menit)
Dial Penurunan
Page 72
4 kg12.25 3.50 2.50016.00 4.00 2.53025.00 5.00 2.59236.00 6.00 2.65049.00 7.00 2.70064.00 8.00 2.743
Page 73
16 2 0,5 x = t^0,53.822 4.85 4.119 0 0
3.9 4.74 4.072 0.25 0.53.945 4.705 4.06 1 13.999 4.68 4.045 2.25 1.54.055 4.625 4.032 4 24.126 4.585 4.018 6.25 2.54.172 4.547 4.004 9 3
4.23 4.505 3.992 12.25 3.54.288 4.471 3.972 16 44.393 4.408 3.951 25 54.448 4.356 3.921 36 6
4.55 4.31 3.895 49 74.65 4.277 3.866 64 8
a 4.8b 5.52t 90^-2 1 menitt 90 60 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0 1 2 3 4 5 6 7 8 9 10 11 12
2.263
2.363
2.463
2.563
2.663
Uji konsolidasi
4 kg
√t (menit)
Dial Penurunan
Page 75
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
Page 77
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0 1.175 1.67 2.263 2.9715" 0.1 1.2 1.715 2.31 3.041' 0.17 1.22 1.73 2.349 3.0752' 15" 0.21 1.232 1.75 2.382 3.114' 0.25 1.245 1.77 2.403 3.156' 15" 0.29 1.26 1.79 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.36 1.29 1.835 2.5 3.28416' 0.395 1.305 1.858 2.53 3.33825' 0.46 1.338 1.902 2.592 3.4136' 0.52 1.368 1.948 2.65 3.48349' 0.58 1.4 1.988 2.7 3.54364' 0.64 1.43 2.035 2.743 3.59
Pressure Increment :
Date time(menit) (menit) (mm)
2 kg
0.00 0.00 1.6700.25 0.50 1.7151.00 1.00 1.7302.25 1.50 1.7504.00 2.00 1.7706.25 2.50 1.7909.00 3.00 1.812
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
1.670
1.770
1.870
1.970
Uji konsolidasi
2 kg
√t (menit)
Dial Penurunan
Page 78
2 kg12.25 3.50 1.83516.00 4.00 1.85825.00 5.00 1.90236.00 6.00 1.94849.00 7.00 1.98864.00 8.00 2.035
Page 79
16 2 0,5 x = t^0,53.822 4.85 4.119 0 0
3.9 4.74 4.072 0.25 0.53.945 4.705 4.06 1 13.999 4.68 4.045 2.25 1.54.055 4.625 4.032 4 24.126 4.585 4.018 6.25 2.54.172 4.547 4.004 9 3
4.23 4.505 3.992 12.25 3.54.288 4.471 3.972 16 44.393 4.408 3.951 25 54.448 4.356 3.921 36 6
4.55 4.31 3.895 49 74.65 4.277 3.866 64 8
a 3.9b 4.485t 90^-2 0.6 menitt 90 21.6 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0 1 2 3 4 5 6 7 8 9 10 11 12
1.670
1.770
1.870
1.970
Uji konsolidasi
2 kg
√t (menit)
Dial Penurunan
Page 81
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
Page 83
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0 1.175 1.67 2.263 2.9715" 0.1 1.2 1.715 2.31 3.041' 0.17 1.22 1.73 2.349 3.0752' 15" 0.21 1.232 1.75 2.382 3.114' 0.25 1.245 1.77 2.403 3.156' 15" 0.29 1.26 1.79 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.36 1.29 1.835 2.5 3.28416' 0.395 1.305 1.858 2.53 3.33825' 0.46 1.338 1.902 2.592 3.4136' 0.52 1.368 1.948 2.65 3.48349' 0.58 1.4 1.988 2.7 3.54364' 0.64 1.43 2.035 2.743 3.59
Pressure Increment :
Date time(menit) (menit) (mm)
1 kg
0.00 0.00 1.1750.25 0.50 1.2001.00 1.00 1.2202.25 1.50 1.2324.00 2.00 1.2456.25 2.50 1.2609.00 3.00 1.275
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
1.175
1.275
1.375
Uji konsolidasi
1 kg
√t (menit)
Dial Penurunan
Page 84
1 kg12.25 3.50 1.29016.00 4.00 1.30525.00 5.00 1.33836.00 6.00 1.36849.00 7.00 1.40064.00 8.00 1.430
Page 85
16 2 0,5 x = t^0,53.822 4.85 4.119 0 0
3.9 4.74 4.072 0.25 0.53.945 4.705 4.06 1 13.999 4.68 4.045 2.25 1.54.055 4.625 4.032 4 24.126 4.585 4.018 6.25 2.54.172 4.547 4.004 9 3
4.23 4.505 3.992 12.25 3.54.288 4.471 3.972 16 44.393 4.408 3.951 25 54.448 4.356 3.921 36 6
4.55 4.31 3.895 49 74.65 4.277 3.866 64 8
a 5.1b 5.865t 90^-2 0.9 menitt 90 48.6 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0 1 2 3 4 5 6 7 8 9 10 11 12
1.175
1.275
1.375
Uji konsolidasi
1 kg
√t (menit)
Dial Penurunan
Page 87
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
Page 89
Tanggal
Waktu Beban (kg) 0,5 1 2 4 8Tanpa beban 0.000 1.175 1.670 2.263 2.97015" 0.100 1.200 1.715 2.310 3.0401' 0.170 1.220 1.730 2.349 3.0752' 15" 0.210 1.232 1.750 2.382 3.1104' 0.250 1.245 1.770 2.403 3.1506' 15" 0.290 1.260 1.790 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.360 1.290 1.835 2.500 3.28416' 0.395 1.305 1.858 2.530 3.33825' 0.460 1.338 1.902 2.592 3.41036' 0.520 1.368 1.948 2.650 3.48349' 0.580 1.400 1.988 2.700 3.54364' 0.640 1.430 2.035 2.743 3.590
Pressure Increment :
Date time(menit) (menit) (mm)
500 gr
0.00 0.00 0.0000.25 0.50 0.1001.00 1.00 0.1702.25 1.50 0.2104.00 2.00 0.2506.25 2.50 0.2909.00 3.00 0.325
kg/cm²
Elapsed time (t)
√tDial
Reading
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
Page 90
500 gr12.25 3.50 0.36016.00 4.00 0.39525.00 5.00 0.46036.00 6.00 0.52049.00 7.00 0.58064.00 8.00 0.640
Page 91
31.53
No.
16 2 0,5 x = t^0,53.822 4.850 4.119 0 0 13.900 4.740 4.072 0.25 0.5 23.945 4.705 4.060 1 1 33.999 4.680 4.045 2.25 1.5 44.055 4.625 4.032 4 2 54.126 4.585 4.018 6.25 2.5 64.172 4.547 4.004 9 3 74.230 4.505 3.992 12.25 3.5 84.288 4.471 3.972 16 4 94.393 4.408 3.951 25 54.448 4.356 3.921 36 64.550 4.310 3.895 49 74.650 4.277 3.866 64 8
a 3.2b 3.68t 90^-2 1 menitt 90 60 detik
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
Area A (cm²)
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
0.01 0.10 1.00 10.000.000.100.200.300.400.500.600.700.800.90
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
Page 93
Ratio Void Ratio
kg mm cm cm cm0.0100 0 0.0000 0.0000 1.9600 0.8599 0.7817 1.90130.1586 0.5 1.1750 0.1175 1.8425 0.7424 0.6749 1.81780.3171 1 1.6700 0.0495 1.7930 0.6929 0.6299 1.76340.6343 2 2.2630 0.0593 1.7337 0.6336 0.5760 1.69841.2685 4 2.9700 0.0707 1.6630 0.5629 0.5117 1.62042.5371 8 3.8220 0.0852 1.5778 0.4777 0.4343 1.52645.0741 16 4.8500 0.1028 1.4750 0.3749 0.3408 1.51160.6343 2 4.1190 -0.0731 1.5481 0.4480 0.4073 1.56080.1586 0.5 3.8660 -0.0253 1.5734 0.4733 0.4303 1.5734
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
Applied Pressure
Scale Load
Final Dial Reading
Accomulative Dial Change
Sample Height 2H
Average Sample Height
2Ha
kg/cm²
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0.01 0.10 1.00 10.000.000.100.200.300.400.500.600.700.800.90
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 95
t 90 t 90
60.00 0.011748.60 0.013621.60 0.028360.00 0.009321.60 0.022938.40 0.0126
Fitting Time Sec
Cv (cm²/sec) 0,848 Ha²
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 97
Tanggal
Waktu Beban (kg) 0,5 1 2 4 8Tanpa beban 0.000 1.175 1.670 2.263 2.97015" 0.100 1.200 1.715 2.310 3.0401' 0.170 1.220 1.730 2.349 3.0752' 15" 0.210 1.232 1.750 2.382 3.1104' 0.250 1.245 1.770 2.403 3.1506' 15" 0.290 1.260 1.790 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.360 1.290 1.835 2.500 3.28416' 0.395 1.305 1.858 2.530 3.33825' 0.460 1.338 1.902 2.592 3.41036' 0.520 1.368 1.948 2.650 3.48349' 0.580 1.400 1.988 2.700 3.54364' 0.640 1.430 2.035 2.743 3.590
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
213
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
(e4, P4)(e3, P3)
eo
e4
e3
Cv
OD
0,42 eo
Page 98
Langkah1 Tentukan titik O pada kurva e-log P yang memiliki lengkungan paling tajam (lenglungan dengan jari-jari terkecil)2 Gambarkan garis horizontal OA3 Gambarkan garis OB yang menyinggung kurva e-log P4 Gambarkan garis OC yang membagi 2 segitiga OAB5 Tarik garis lurus rata2 kurva hingga memotong garis OC (akan membentuk titik D), lalu tarik garis vertikal (Pc)
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
(e4, P4)(e3, P3)
Po
P4
P3 Pc
Page 99
31.53
No.
16 2 0,5 x = t^0,53.822 4.850 4.119 0 0 13.900 4.740 4.072 0.25 0.5 23.945 4.705 4.060 1 1 33.999 4.680 4.045 2.25 1.5 44.055 4.625 4.032 4 2 54.126 4.585 4.018 6.25 2.5 64.172 4.547 4.004 9 3 74.230 4.505 3.992 12.25 3.5 84.288 4.471 3.972 16 4 94.393 4.408 3.951 25 54.448 4.356 3.921 36 64.550 4.310 3.895 49 74.650 4.277 3.866 64 8
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
a 3.5b 4.025t 90^-2 1 menitt 90 60 detik
ϒ 1.64h 4.4 mPo 0.28
x yPo 0.28 0
0.28 0.7817
eo 0.01 0.78170.28 0.7817
e4 0.01 0.40730.6343 0.4073
p4 0.6343 00.634267 0.4073
Area A (cm²)
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
kg/cm³
kg/cm²
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
(e4, P4)(e3, P3)Cs
A
C
B
Page 100
p3 0.1586 00.158567 0.4303
e3 0.01 0.43030.158567 0.4303
Tentukan titik O pada kurva e-log P yang memiliki lengkungan paling tajam (lenglungan dengan jari-jari terkecil)Pc 0.335 0
0.335 1.0000
Tarik garis lurus rata2 kurva hingga memotong garis OC (akan membentuk titik D), lalu tarik garis vertikal (Pc)
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
(e4, P4)(e3, P3)
Page 101
Ratio Void Ratio
kg mm cm cm cm0.0100 0 0.0000 0.0000 1.9600 0.8599 0.7817 1.90130.1586 0.5 1.1750 0.1175 1.8425 0.7424 0.6749 1.81780.3171 1 1.6700 0.0495 1.7930 0.6929 0.6299 1.76340.6343 2 2.2630 0.0593 1.7337 0.6336 0.5760 1.69841.2685 4 2.9700 0.0707 1.6630 0.5629 0.5117 1.62042.5371 8 3.8220 0.0852 1.5778 0.4777 0.4343 1.52645.0741 16 4.8500 0.1028 1.4750 0.3749 0.3408 1.51160.6343 2 4.1190 -0.0731 1.5481 0.4480 0.4073 1.56080.1586 0.5 3.8660 -0.0253 1.5734 0.4733 0.4303 1.5734
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
0,42 eo 0.01 0.32832210 0.328322
Applied Pressure
Scale Load
Final Dial Reading
Accomulative Dial Change
Sample Height 2H
Average Sample Height
2Ha
kg/cm²
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 103
t 90 t 90
60.00 0.011748.60 0.013621.60 0.028360.00 0.009321.60 0.022938.40 0.0126
Fitting Time Sec
Cv (cm²/sec) 0,848 Ha²
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 105
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
213
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
eo
e1
e2
Cs
Cv
OD
0,42 eo
(e1 , P1)
Page 106
Langkah1 Tentukan titik O pada kurva e-log P yang memiliki lengkungan paling tajam (lenglungan dengan jari-jari terkecil)2 Gambarkan garis horizontal OA3 Gambarkan garis OB yang menyinggung kurva e-log P4 Gambarkan garis OC yang membagi 2 segitiga OAB5 Tarik garis lurus rata2 kurva hingga memotong garis OC (akan membentuk titik D), lalu tarik garis vertikal (Pc)
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
Po
P1 Pc
Page 107
31.53
No.
x = t^0,50 0 1
0.25 0.5 21 1 3
2.25 1.5 44 2 5
6.25 2.5 69 3 7
12.25 3.5 816 4 925 536 649 764 8
12 tarik garis lurus memotong lengkungan kurva dari titik b3 tarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
a 3.5b 4.025t 90^-2 1 menitt 90 60 detik
ϒ 1.64h 4.4 mPo 0.28
x yPo 0.28 0
0.28 0.7817
eo 0.01 0.78170.28 0.7817
e1 0.01 0.66980.18 0.6698
P1 0.18 00.18 0.6698
Area A (cm²)
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
kg/cm³
kg/cm²
0 1 2 3 4 5 6 7 8 9 10 11 12
0.000
0.100
0.200
0.300
0.400
0.500
0.600
Uji konsolidasi
0,5 kg
√t (menit)
Dial Penurunan
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
A
C
B
(e2 , P2)
Page 108
p2 7.1 07.1 0.3300
e2 0.01 0.33007.1 0.3300
Tentukan titik O pada kurva e-log P yang memiliki lengkungan paling tajam (lenglungan dengan jari-jari terkecil)Pc 0.335 0
0.335 1.0000
Tarik garis lurus rata2 kurva hingga memotong garis OC (akan membentuk titik D), lalu tarik garis vertikal (Pc)
0.01 0.10 1.00 10.000.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Grafik Hubungan AntaraTekanan Terhadap Void Ratio (e)
Pressure (kg/cm²)
Void Ratio (e)
P2
Page 109
Ratio Void Ratio
kg mm cm cm cm0.0100 0 0.0000 0.0000 1.9600 0.8599 0.7817 1.90130.1586 0.5 1.1750 0.1175 1.8425 0.7424 0.6749 1.81780.3171 1 1.6700 0.0495 1.7930 0.6929 0.6299 1.76340.6343 2 2.2630 0.0593 1.7337 0.6336 0.5760 1.69841.2685 4 2.9700 0.0707 1.6630 0.5629 0.5117 1.62042.5371 8 3.8220 0.0852 1.5778 0.4777 0.4343 1.52645.0741 16 4.8500 0.1028 1.4750 0.3749 0.3408 1.51160.6343 2 4.1190 -0.0731 1.5481 0.4480 0.4073 1.56080.1586 0.5 3.8660 -0.0253 1.5734 0.4733 0.4303 1.5734
tarik garis lurus memotong lengkungan kurva dari titik btarik garis lurus dari perpotongan lengkungan kurva dengan garis 2
0,42 eo 0.01 0.32832210 0.328322
Applied Pressure
Scale Load
Final Dial Reading
Accomulative Dial Change
Sample Height 2H
Average Sample Height
2Ha
kg/cm²
tarik garis lurus memotong lengkungan kurva. Baca nilai √ t = a
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
0.01170.0136
0.0283
0.0093
0.0229
0.0126
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 111
t 90 t 90
60.00 0.011748.60 0.013621.60 0.028360.00 0.009321.60 0.022938.40 0.0126
Fitting Time Sec
Cv (cm²/sec) 0,848 Ha²
0.10 1.00 10.00 0.000
0.005
0.010
0.015
0.020
0.025
0.030
0.01170.0136
0.0283
0.0093
0.0229
0.0126
Grafik Hubungan Antara Tekanan Terhadap Cv
Pressure (kg/cm²)
Cv
Page 114
TanggalWaktu Beban (kg) 0,5 1 2 4 8
Tanpa beban 0.000 1.175 1.670 2.263 2.97015" 0.100 1.200 1.715 2.310 3.0401' 0.170 1.220 1.730 2.349 3.0752' 15" 0.210 1.232 1.750 2.382 3.1104' 0.250 1.245 1.770 2.403 3.1506' 15" 0.290 1.260 1.790 2.435 3.1959' 0.325 1.275 1.812 2.468 3.23812' 15" 0.360 1.290 1.835 2.500 3.28416' 0.395 1.305 1.858 2.530 3.33825' 0.460 1.338 1.902 2.592 3.41036' 0.520 1.368 1.948 2.650 3.48349' 0.580 1.400 1.988 2.700 3.54364' 0.640 1.430 2.035 2.743 3.590
Page 116
16 2 0,53.822 4.850 4.1193.900 4.740 4.0723.945 4.705 4.0603.999 4.680 4.0454.055 4.625 4.0324.126 4.585 4.0184.172 4.547 4.0044.230 4.505 3.9924.288 4.471 3.9724.393 4.408 3.9514.448 4.356 3.9214.550 4.310 3.8954.650 4.277 3.866
Page 117
KONSOLIDASI DATA (DATA SEBELUM PENGUJIAN)Pengukuran Hasil
6.341.96############
Berat Tanah Basah W (gram) ###Berat Jenis Tanah Gs 2.18
0.78Ws (gram) 75.5Hs (cm) 1.10
PEMERIKSAAN KADAR AIR SETELAH PENGUJIANLangkah Pengujian Hasil
Berat Cawan 37.9Berat Cawan + Tanah Basah ###Berat Cawan + Tanah Kering 113Berat Air 46.6Berat Tanah Kering 75.5Kadar Air ###
1.22
Diameter Ring Øring (cm)Tinggi Ring Hring (cm)Luas Sampel Aring (cm²)Volume Ring Vring (cm³)Berat Ring Wring (gram)Berat Ring + Tanah Basah Wwet (gram)
e₀
Berat Isi Kering (gr/cm³)
Page 118
10.03
(2H-Hs)/Hs
ws/(Gs.Yw.A)
162.71 2.70
Page 119
diameter benda uji 6.34 cmTinggi benda uji 1.96 cmA 31.569Calibration 39.91Berat lengan beban 4.75 kg/10¯⁴cmKedalaman sampel 4.4 mϒ 1.64Beban aksial (P) 8.89 kgBeban normal 13.64 kg
TimeNormal Stress
σ1 = 0.216
(Menit) (mm)Proving Ring
τ10,0002 cm
0 0.0 0.000020 4.5 0.011440 4.9 0.012460 9.2 0.023380 10.2 0.0258
100 12.0 0.0303120 13.5 0.0341140 15.0 0.0379160 17.5 0.0442180 19.5 0.0493200 21.5 0.0544220 21.5 0.0544240 21.5 0.0544
σ 0.2160 0.4321 0.6481τ 0.0544 0.0582 0.0733
C 0.043ɸ 2.513 ⁰
cm²kg/10¯⁴cm
kg/cm³
Horizontal Deformation kg/cm²
kg/cm²
kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²kg/cm²
kg/cm²
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8-0.01
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
f(x) = 0.0438898419x + 0.0429833064R² = 0.8928571429
Grafik Direct Shear Test
Tegangan Normal (kg/cm²)
Tegangan Geser (kg/cm²)
Page 120
Normal Stress Normal Stress
σ2 = 0.432 σ3 = 0.648
Proving Ringτ2
Proving Ringτ3
0,0002 cm 0,0002 cm0.0 0.0000 0.0 0.0000
11.0 0.0278 17.5 0.044212.0 0.0303 21.5 0.054413.0 0.0329 24.0 0.060714.0 0.0354 24.0 0.060715.0 0.0379 25.0 0.063217.1 0.0432 25.0 0.063218.0 0.0455 26.0 0.065721.0 0.0531 27.5 0.069523.0 0.0582 28.5 0.072123.0 0.0582 29.0 0.073323.0 0.0582 29.0 0.073323.0 0.0582 29.0 0.0733
kg/cm² kg/cm²
kg/cm² kg/cm²
kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²kg/cm² kg/cm²
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8-0.01
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
f(x) = 0.0438898419x + 0.0429833064R² = 0.8928571429
Grafik Direct Shear Test
Tegangan Normal (kg/cm²)
Tegangan Geser (kg/cm²)α
Page 121
P x 0,5 P x 1,0 P x 1,5Beban Aksial 4.44 8.89 13.33Beban Normal 6.82 13.64 20.46
σ1 =
σ2 =
σ3 =
x y1.97 01.97 1
=tan^-1(Y/X) 0.14542
Page 122
No. Description of soil Porosity (n) Void ratio (e)
1 Uniform sand, loose 46 0,85 322 Uniform sand, loose 34 0,51 193 Mixed-grained sand, loose 40 0,67 254 Mixed-grained sand, dense 30 0,43 165 Glacial till, mixed grained 20 0,25 96 Soft glacial clay 55 1,20 457 Soft glacial clay 37 0,60 228 Soft stightly organic clay 66 1,90 709 Soft highly organic clay 75 3,00 110
10 Soft bentonite 84 5,20 194
Water content (w)
Page 123
Ysat14,0 18,517,0 20,515,6 19,518,2 21,220,8 22,711,9 17,316,7 20,39,1 15,56,8 14,04,2 12,4
Unit weight (kN/m³)ϒd