tugas mektan 1.xlsx

123
Water Content (Wn) No. Langkah Pengujian H Nomor Cawan 4 1 Berat Cawan gr 9.75 2 Berat Cawan + Tanah Basah gr ### 3 Berat Cawan + Tanah Kering gr ### 4 Berat Air = ( 2 - 3 ) gr 3.62 5 Berat Tanah Kering = ( 3 - 1 ) gr 5.93 6 Kadar Air = ( 4 / 5 ) * 100% % ### % Rata-rata Kadar Air (ω)

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Page 1: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

SPECIFIC GRAVITY (Gs)

No.

123456789

Page 6: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 14: tugas mektan 1.xlsx
Page 15: tugas mektan 1.xlsx

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 16: tugas mektan 1.xlsx
Page 17: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

4 1

228.14 227.29133.52 135.55

Page 26: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 33: tugas mektan 1.xlsx
Page 34: tugas mektan 1.xlsx
Page 35: tugas mektan 1.xlsx

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 36: tugas mektan 1.xlsx
Page 37: tugas mektan 1.xlsx
Page 38: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

st qu undisturb ;0.3522.756

Page 43: tugas mektan 1.xlsx

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 44: tugas mektan 1.xlsx

qu remolded0.128

Page 45: tugas mektan 1.xlsx

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 46: tugas mektan 1.xlsx
Page 47: tugas mektan 1.xlsx

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 48: tugas mektan 1.xlsx
Page 49: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 62: tugas mektan 1.xlsx
Page 63: tugas mektan 1.xlsx

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 64: tugas mektan 1.xlsx
Page 65: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

6' 15" 0.298 kg

9' 0.32512' 15" 0.3616' 0.39525' 0.4636' 0.5249' 0.5864' 0.64

Page 67: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 70: tugas mektan 1.xlsx
Page 71: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 74: tugas mektan 1.xlsx
Page 75: tugas mektan 1.xlsx

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 76: tugas mektan 1.xlsx
Page 77: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 80: tugas mektan 1.xlsx
Page 81: tugas mektan 1.xlsx

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 82: tugas mektan 1.xlsx
Page 83: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 86: tugas mektan 1.xlsx
Page 87: tugas mektan 1.xlsx

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 88: tugas mektan 1.xlsx
Page 89: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 92: tugas mektan 1.xlsx
Page 93: tugas mektan 1.xlsx

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 94: tugas mektan 1.xlsx
Page 95: tugas mektan 1.xlsx

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 96: tugas mektan 1.xlsx
Page 97: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 102: tugas mektan 1.xlsx
Page 103: tugas mektan 1.xlsx

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 104: tugas mektan 1.xlsx
Page 105: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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 110: tugas mektan 1.xlsx
Page 111: tugas mektan 1.xlsx

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 112: tugas mektan 1.xlsx
Page 113: tugas mektan 1.xlsx
Page 114: tugas mektan 1.xlsx

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 115: tugas mektan 1.xlsx
Page 116: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

10.03

(2H-Hs)/Hs

ws/(Gs.Yw.A)

162.71 2.70

Page 119: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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: tugas mektan 1.xlsx

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