DATATANAH kelompok 2A

Kedalaman (meter) Kolom Tanah

0.20.40.60.81

Deskripsi

Warna Plastisitascoklat kehitaman gelap sedang

coklat tua, tapi lebih terang dari sebelumnya rendahcoklat kemerahan (merah bata) rendah

coklat tua kehitaman tinggicoklat kehitaman tinggi

Deskripsi

Tekstur Jenis Tanahhalus, kering lempung

berpasir, basah lempung berpasirhalus, basah lempunghalus, basah lempunghalus, basah lempung

No. Cawan Satuan Rumus

1 (Gram)

2 (Gram)

3 (Gram)

4 (Gram)

5 (Gram)

6 Kadar Air (W) %7 Rata - Rata Kadar Air % 40.50

biasanya ga jauh beda sama yg density

Berat Cawan (W1)

Berat Cawan + Tanah Basah (W2)

Berat Cawan + Tanah Kering (W3)

Berat Air (Wa) (W

2-W

3)

Berat Tanah Kering (Wt) (W

3-W

1)

(Wa/W

t)

1 2 3

5.7 6 5.5

22.9 21.8 25.9

17.9 17.3 20

5 4.5 5.9

12.2 11.3 14.5

40.98 39.82 40.6940.50

biasanya ga jauh beda sama yg density

Titik No. / Kedalaman Satuan 1

Tinggi Ring cm 2.6Diameter Ring cm 2.41. Berat Ring gr 18.42. Berat Ring + Tanah Basah gr 37.33. Berat Tanah Basah (2)-(1) gr 18.9

4. Volume Tanah (Volume Ring) 11.767

5. Berat Isi Tanah (3)/(4) 1.606

6. Berat Ring + Tanah Kering gr 31.87. Berat Tanah Kering (6)-(1) gr 13.48. Berat Air (3)-(7) gr 5.59. Kadar Air (8)/(7) x 100% % 41.04510. (7)/(4) gr/cm3 1.13911. Spesific Gravity (Gs) 2.34812. Volume Tanah Kering (7)/(Gs) 5.70713. Isi Pori (4)-(12) 6.06014. Derajat Kejenuhan Sr = (8)/(13) x 100% % 90.756

15. Porositas (13)/(4) x 100% % 51.502-1.198 1.1976198004

cm3

gr/cm3

2 32.6 2.6 2.6002.4 2.4 2.40018.2 18 18.20036.7 36.3 36.76718.5 18.3 18.567 Rata - rata berat isi tanah =

11.767 11.767 11.767 Rata - rata kadar air =

1.572 1.555 1.578 Rata - rata berat isi kering =31.4 31.1 31.433 Rata - rata derajat kejenuhan =13.2 13.1 13.233 Rata - rata porositas =5.3 5.2 5.333 Rata - rata angka pori =

40.152 39.695 40.2971.122 1.113 1.125

2.348 2.3485.621 5.579 5.6366.145 6.188 6.13186.243 84.034 87.011 kenapa lebih dari 100%52.226 52.588 52.106 biasanya ringnya salah tulis

1.1943485255 1.1927531677 1.195

1.578

40.297 % w

13.233 gr/cm³87.011 % sr52.106 % n1.195 e

gr/cm³

No.

1

1 148.04 69

2 148.38 64

3 148.75 58

4 148.9 55

5 149.11 50

6 149.25 487 149.38 44

8 149.43 42

9 149.58 38

10 149.62 37

11 149.65 36

12 149.71 35

13 149.74 34

14 149.76 3315 149.85 32

16 149.83 31

17 149.92 30.5

18 149.94 30

19

Berat Labu Ukur + Air + Tanah (gram) Temperatur (oC)

10 20 30 40 50 60 70 80 90 100135

135.5

136

136.5

137

137.5

138

f(x) = - 0.0424525851x + 138.8209015329

Kalibrasi Labu Ukur 1

Temperature (°C)

Berat Labu Ukur + Air (gram)

10 20 30 40 50 60 70 80 90 100135

135.5

136

136.5

137

137.5

138

f(x) = - 0.0424525851x + 138.8209015329


Temperature (°C)


2 6

147.99 68 142.53

148.58 60.5 142.78

148.82 56.5 143.07

148.98 52.5 143.22

149.22 49 143.4

149.31 46.5 143.46149.45 41 143.59

149.48 39 143.66

149.56 38.5 143.73

149.61 37.5 143.81

149.74 35.5 143.82

149.73 35 143.86

149.72 34 143.88

149.82 33 143.9149.84 31.5 143.94

149.88 31 143.98

149.92 30.5 144.02

149.96 30 144.04

Berat Labu Ukur + Air + Tanah (gram) Temperatur (oC)

Berat Labu Ukur + Air + Tanah (gram)

10 20 30 40 50 60 70 80 90 100135

135.5

136

136.5

137

137.5

138

f(x) = - 0.0424525851x + 138.8209015329


Temperature (°C)


10 20 30 40 50 60 70 80 90 100138

138.2

138.4

138.6

138.8

139

139.2

139.4

139.6

139.8

140f(x) = - 0.0474601474x + 141.4522853315Kalibrasi Labu Ukur 2

Temperature (°C)


10 20 30 40 50 60 70 80 90 100135

135.5

136

136.5

137

137.5

138

f(x) = - 0.0424525851x + 138.8209015329


Temperature (°C)


10 20 30 40 50 60 70 80 90 100138

138.2

138.4

138.6

138.8

139

139.2

139.4

139.6

139.8


Temperature (°C)


Labu Ukur I

63

55

51

47.5 Spesific Gravity (Gs)

45.5 Rata - Rata Gs

4443 Labu Ukur II

39

37

36

34

33 Spesific Gravity (Gs)

33 Rata - Rata Gs

3231 Labu Ukur III

30

29.5

29

Spesific Gravity (Gs)

Rata - Rata Gs

Rata-rata

Temperatur (oC) Berat Tanah Kering (Ws)

Berat Labu Ukur + Air + Tanah (W1)

Suhu (oC)Berat Labu Ukur + Air (W

2)

Berat Tanah Kering (Ws)


Suhu (oC)

Berat Labu Ukur + Air (W2)

Berat Tanah Kering (Ws)


Suhu (oC)

Berat Labu Ukur + Air (W2)

10 20 30 40 50 60 70 80 90 100138

138.2

138.4

138.6

138.8

139

139.2

139.4

139.6

139.8


Temperature (°C)


10 20 30 40 50 60 70 80 90 100130

130.3

130.6

130.9

131.2

131.5

131.8

132.1

132.4

132.7

133

f(x) = - 0.0386917086x + 133.325825364


Temperature (°C)


10 20 30 40 50 60 70 80 90 100138

138.2

138.4

138.6

138.8

139

139.2

139.4

139.6

139.8


Temperature (°C)


10 20 30 40 50 60 70 80 90 100130

130.3

130.6

130.9

131.2

131.5

131.8

132.1

132.4

132.7

133

f(x) = - 0.0386917086x + 133.325825364


Temperature (°C)


Satuan 1 2 3 4 5 6

(gram) 20 20 20 20 20 20

(gram) 148.04 148.38 148.75 149.11 149.43 149.62

69 64 58 50 42 37

(gram) 135.902 136.112 136.364 136.7 137.036 137.246

2.5439 2.5867 2.6267 2.6350 2.6295 2.6226

2.6138

Satuan 1 2 3 4 5 6

(gram) 20 20 20 20 20 20

(gram) 149.22 149.31 149.48 149.56 149.61 149.74

49 46.5 39 38.5 37.5 35.5

(gram) 139.097 139.2145 139.567 139.5905 139.6375 139.7315

2.024906348 2.01928416 1.982750074 1.993918548 1.994515084 2.001701446

1.9988

Satuan 1 2 3 4 5 6

(gram) 20 20 20 20 20 20

(gram) 142.53 142.78 143.07 143.4 143.66 143.81

63 55 51 45.5 39 36

(gram) 130.906 131.210 131.362 131.571 131.818 131.932

2.3878 2.3725 2.4120 2.4477 2.4516 2.4624

2.4318

2.3481

(oC)

(gram/cm3)

(gram/cm3)

(oC)

(gram/cm3)

(gram/cm3)

(oC)

(gram/cm3)

(gram/cm3)

10 20 30 40 50 60 70 80 90 100130

130.3

130.6

130.9

131.2

131.5

131.8

132.1

132.4

132.7

133

f(x) = - 0.0386917086x + 133.325825364


Temperature (°C)


10 20 30 40 50 60 70 80 90 100130

130.3

130.6

130.9

131.2

131.5

131.8

132.1

132.4

132.7

133

f(x) = - 0.0386917086x + 133.325825364


Temperature (°C)


7 8 9 10

20 20 20 20

149.71 149.85 149.83 149.94

35 32 31 30 No. Pemeriksaan

137.33 137.456 137.498 137.54

2.6247 2.6295 2.6082 2.6316 Berat labu ukur + air (gram)

2.6138

No. Pemeriksaan7 8 9 10

20 20 20 20 Berat labu ukur + air (gram)

149.73 149.82 149.88 149.96

35 33 31 30 No. Pemeriksaan

139.755 139.849 139.943 139.99

1.995012469 1.994216771 1.987478883 1.994017946 Berat labu ukur + air (gram)

1.9988

7 8 9 10

20 20 20 20

143.86 143.94 143.98 144.04

33 31 30 29

132.046 132.122 132.160 132.198

2.4432 2.4444 2.4450 2.4516

2.4318

Temperature (C)

Temperature (C)

Temperature (C)

No. Pemeriksaan 1 2 3 4 5 6

65 60 55 53 51 46

Berat labu ukur + air (gram) 135.99 136.22 136.46 136.6 136.76 136.84

No. Pemeriksaan 1 2 3 4 5 666 62 58 55 53 48


No. Pemeriksaan 1 2 3 4 5 6

62 58 55 52 48 47


Temperature (C)

Temperature (C)

Temperature (C)

7 8 9 10 11 12 13

45 43 41 39 38 37 35

136.94 137.08 137.11 137.21 137.22 137.26 137.32

7 8 9 10 11 12 1345 44 42 41 38 37 36

139.27 139.39 139.47 139.62 139.64 139.68 139.73

7 8 9 10 11 12 13

44 42 40 39 38 37 35

131.66 131.69 131.83 131.89 131.91 131.95 131.97

14 15 16 17 18 19

34 33 31 30 29

137.39 137.4 137.45 137.52 137.53

14 15 16 17 18 1935 34 32 31 30

139.78 139.86 139.89 139.94 139.99

14 15 16 17 18 19

34 32 31 30 29

132.02 132.05 132.07 132.11 132.16

Saringan

Tertahan Saringan (gram) Jumlah Tertahan (gram)No.

4.75 4 0 02.36 8 8.07 8.071.18 16 56.12 64.190.84 20 78.08 142.270.42 40 80.27 222.540.30 50 60.03 282.570.18 80 45.56 328.130.15 100 32.45 360.580.075 200 53.28 413.86

Pan 86.14 500.0Total 500

printnya yg grafik aja lalu yg bawah manual lihat contoh laporangravel yg grand size itu sandsand trus silt n clay di hidrometer

silt n clay

Diameter (mm)

0.010.1110

Grafik Pembagian Butiran Tanah

Ukuran Butir (mm)

Finer (%)

% Kumulatif Tertahan

0 1001.61 98.3912.84 87.1628.45 71.5544.51 55.4956.51 43.4965.63 34.3772.12 27.8882.77 17.23100 0

printnya yg grafik aja lalu yg bawah manual lihat contoh laporan

trus silt n clay di hidrometer

% Kumulatif Lolos Saringan

0.010.1110

Grafik Pembagian Butiran Tanah

Ukuran Butir (mm)

Finer (%)

0.0010.010.11100

20

40

60

80

100

Grafik Pembagian Butir Tanah

Ukuran Butir (mm)

Finer (%)

0.0010.010.11100

20

40

60

80

100


Ukuran Butir (mm)

Finer (%)

0.0010.010.11100

20

40

60

80

100


Ukuran Butir (mm)

Finer (%)

0.010.11100

20

40

60

80

100

120Grafik Pembagian Butir Tanah

Ukuran Butir (mm)

Finer (%)

4.658

0.907

0.010.11100

20

40

60

80

100


Ukuran Butir (mm)

Finer (%)

0.010.11100

20

40

60

80

100


Ukuran Butir (mm)

Finer (%)

DATA PERCOBAAN KALIBRASI HYDROMETER

rhLi H1 L/2 Rcm cm cm 1000(rh,k-1)

1 24 0 7.250.778

01.035 15.5 9 7.25 35

Diameter tabung (Jar) DLuas Penampang Tabung (Aj)Volume air sebelum penambahan hydrometer (V1)Volume air setelah penambahan hydrometer (V2)Volume hydrometer (VH=V2-V1)Kenaikan Permukaan Air Akibat Penambahan HidrometerPanjang Kepala Hydrometer (L2)Perhitungan penurunan hydrometer

Waktu (t) Temperature Bacaan Hidrometer Bacaan Terkoreksi

(menit) (°C) (Ra) 00 28 1.03 0

0.5 28 1.028 3.531 28 1.0275 3.532 28 1.0265 3.5315 28 1.015 3.5330 28 1.01 3.5160 27 1.0095 3.01

120 27 1.009 3.011440 26 1.008 3.51

15 -1.1016 -0.9017 -0.7018 -0.5019 -0.3020 0.0021 0.2022 0.40

VH/2Aj

Tabel Koreksi (Ct) terhadap Temperatur

Temperatur (C) Ct

23 0.7024 1.0025 1.3026 1.6527 2.0028 2.5029 3.0530 3.08

0.00000.01000.02000.03000.04000.05000.06000.07000.08000

1

2

3

4

5

6

Grafik Analisa Hidrometer

Diameter Saringan (Skala Log)

Prosentase Lolos Saringan (%)

DATA PERCOBAAN KALIBRASI HYDROMETER

16.75 15.9728.25 7.472

= 6.4 cm= 32.1536 cm2= 900 cm3= 950 cm3= 50 cm3= 1.5 cm= 14.5 cm= 0.778 cm

Prosentase Lolos Terkoreksi Meniskus Effective Depth

(%) ( R ) (L)0 0 0

7.654 1.031 16.17.650 1.029 16.17.649 1.0285 16.17.647 1.0275 16.17.622 1.016 16.16.526 1.011 16.16.525 1.0105 16.17.607 1.01 16.1

2.85 0.96 1.08449250992.8 0.97

2.75 0.982.7 0.99

2.65 1.002.6 1.01

2.55 1.022.5 1.04

L(Zr)= (Li-L/2)

Tabel Koreksi () terhadap Berat Jenis (Gs)

Berat Jenis Tanah (Gs)

Faktor Koreksi ()

0 5 10 15 20 25 30 35 400

2

4

6

8

10

12

14

16

18

f(x) = - 0.2428571429x + 15.972482086f(x) = - 0.2428571429x + 16.75

Kalibrasi Hidrometer

sebelum penambahan hidrometer

Linear (sebelum penambahan hidrometer)

sesudah penambahan didrometer

Linear (sesudah penambahan didrometer)

0.0010.010.11101000

10

20

30

40

50

60

70

80

90

100

110

Grafik Gabungan Analisa Saringan dan Hidrometer



0.00000.01000.02000.03000.04000.05000.06000.07000.08000

1

2

3

4

5

6

Grafik Analisa Hidrometer



V = L/t Nilai KDiameter Butiran (D)

(mm)0 0 0

32.2 0.013 0.073816.1 0.013 0.05228.05 0.013 0.0369

1.0733 0.013 0.01350.5367 0.013 0.00950.2683 0.0132 0.00680.1342 0.0132 0.00480.0112 0.0133 0.0014

0 5 10 15 20 25 30 35 400

2

4

6

8

10

12

14

16

18

f(x) = - 0.2428571429x + 15.972482086f(x) = - 0.2428571429x + 16.75

Kalibrasi Hidrometer

sebelum penambahan hidrometer

Linear (sebelum penambahan hidrometer)

sesudah penambahan didrometer

Linear (sesudah penambahan didrometer)

0.0010.010.11101000

10

20

30

40

50

60

70

80

90

100

110

Grafik Gabungan Analisa Saringan dan Hidrometer



50086.14

Diameter Butiran % Lolos yang sesuai

0.0000 17.230.0738 1.3186910.0522 1.3179440.0369 1.3177570.0135 1.3173830.0095 1.3130860.0068 1.1243810.0048 1.1241940.0014 1.31047

500Saringan

% Kumulatif TertahanDiameter (mm) No.

4.75 4 0 0 02.36 8 8.07 8.07 1.611.18 16 56.12 64.19 12.840.84 20 78.08 142.27 28.450.42 40 80.27 222.54 44.510.30 50 60.03 282.57 56.510.18 80 45.56 328.13 65.630.15 100 32.45 360.58 72.120.075 200 53.28 413.86 82.770.07380.05220.03690.01350.00950.00680.00480.0014

Analisa USCSLolos Saringan 200 25.85% (<50%) >>> KasarLolos Saringan 4 100% (>50%) >>> PasirLolos Saringan 200 25.85% (>12%) >>> SM/SCNilai PI 18.45651 (>7) >>> SC

SC >>> Pasir berlempung, campuran pasir-lempung

Tertahan Saringan (gram)

Jumlah Tertahan (gram)

10098.3987.1671.5555.4943.4934.3727.8817.23

1.318691.317941.317761.317381.313091.124381.124191.31047

% Kumulatif Lolos Saringan

Batas Plastis (PL)Nomor Cawan 1 2 3Berat Cawan (gram) 5.66 6.01 5.58Berat Cawan + Tanah Basah (gram) 8.18 8.39 8.67Berat Cawan + Tanah Kering (gram) 7.58 7.83 7.89Berat Air (gram) 0.6 0.56 0.78Berat Tanah Kering (gram) 1.92 1.82 2.31Kadar Air (%) 31.3 30.8 33.8Rata-rata 31.928

Batas Cair (LL)Banyaknya Pukulan

Satuan17 21

Nomor Cawan 1 2Berat Cawan gram 5.63 5.66Berat Cawan + Tanah Basah gram 15.9 18.98Berat Cawan + Tanah Kering gram 12.32 14.51Berat Air gram 3.58 4.47Berat Tanah Kering gram 6.69 8.85Kadar Air % 53.513 50.508

Batas Susut (SL)No. Cetakan Satuan 1 2Berat Cetakan gr 30.08 19.2Berat Cetakan + Tanah Basah gr 51.85 59.9Berat Cetakan + Tanah Kering gr 44.62 46.19Berat Tanah Basah gr 21.77 40.7Berat Air gr 7.23 13.71Berat Tanah Kering gr 14.54 26.99Isi Tanah Basah ml 13.5 25.85Isi Tanah Kering ml 9 19Kadar Air (ω) % 49.725 50.797

18.776 25.417

Batas Cair (LL)26 343 4

6.03 6.1417.95 16.4414.01 13.073.94 3.377.98 6.93

49.373 48.629

Indeks Plastisitas = LL - PL= 50.4 - 31.928= 18.457

15 17 19 21 23 25 27 29 31 33 3547

48

49

50

51

52

53

54

f(x) = - 0.2614154667x + 56.9106195149

Grafik Perbandingan Jumlah Pukulan dan Kadar Air(Skala Log)

LL

Linear (LL)

Banyaknya Ketukan

Kadar Air

ketuk ke 25

50.385

25-42.3 203.7567.59

15 17 19 21 23 25 27 29 31 33 3547

48

49

50

51

52

53

54

f(x) = - 0.2614154667x + 56.9106195149

Grafik Perbandingan Jumlah Pukulan dan Kadar Air(Skala Log)

LL

Linear (LL)

Banyaknya Ketukan

Kadar Air

No. Contoh Satuan 1 2φ Dalam Pipa cm 0.5 0.5

A Pot. Dalam Pipa 0.196 0.196

φ Contoh Tanah cm 10 10

A Pot. Dalam Tanah 78.5714286 78.5714286

Panjang Contoh Tanah (L) cm 12.1 12.1det 0 0

det 60 60H cm 13 13

det 60 60L / H 0.93 0.93

Q 340 410

cm/det 5.667 6.833

(cm/detik) 0.0671 0.0809

Rata-rata (cm/detik) 0.0803

0.0803 (1,0-0,01) >>> Pasir Kasarpas di kesimpulan tabelnya tambahkan

cm2

cm2

Waktu Mulai (t1)

Waktu Akhir (t2)

(t2-t

1)

cm3

Q / (t2-t

1)

KT = (L/h)x(Q/(A(t2-t1)))

30.5

0.196

10

78.5714286

12.10

601360

0.93

470

7.833

0.0928 26.8512821

0.0803`

Pasir Kasarpas di kesimpulan tabelnya tambahkan

No. Contoh 1φ dalam pipa cm 1.50

a pot. dalam pipa 1.768

φ contoh tanah cm 6.40

A pot. contoh tanah 32.183

Panjang contoh tanah cm 1.90Waktu detik 86400

60.0

55.50

1.08

0.03

a*L 3.36a*L/A 0.10437

2.66E-05

9.41E-08

27

0.85

7.99E-08

Koefisien rembesan 9.69E-08

Jenis Tanah Tanah Lempung

cm2

cm2

Tinggi air pada t1→h

1

Tinggi air pada t2→h

2

h1/h

2

Log h1/h

2

2,3/(t2-t

1)

KT = aL/A . 2.3/Δt . Log h

1/h

2

T0C

X27

0/X20

0

K20

= KT X

270/X

200

cm s-1

21.50

1.768

6.50

33.196

1.9086400

60.0

53.50

1.12

0.05

3.360.10

2.66E-05

1.34E-07

27

0.85

1.14E-07

9.69E-08

Tanah Lempung

DATA PERCOBAAN UNDISTURBED

Panjang : 10 (cm)Diameter : 5 (cm)

0 0.20.5 0.21 0.2

1.5 0.82 1.2

2.5 1.63 1.8

3.5 24 2.4

4.5 2.85 3

5.5 3.26 3.4

6.5 3.67 3.8

7.5 4.18 4.8

8.5 59 5.5

9.5 5.610 5.8

10.5 611 6.1

11.5 6.612 7

12.5 7.213 7.6

13.5

Angka kalibrasi 0.58Undisturbed d : 5

t : 10

A : 19.625

Beban (kgf)

Pemb. Arloji (penurunan)

Pemb. Arloji (Tegangan) (x0,01 mm)

Pemb. Arloji (Penurunan)

(mm)

Pemb. Arloji (Tegangan)

(div)Regangan ԑ (%)

Beban (kgf)

0.0 0 0 00.5 0 0.5 0.0001 0 1 0.000

1.5 0.6 1.5 0.3482 1.2 2 0.696

2.5 1.9 2.5 1.1023 2.2 3 1.276

3.5 2.8 3.5 1.6244 3 4 1.740

4.5 4.1 4.5 2.3785 4.5 5 2.610

5.5 5.2 5.5 3.0166 5.6 6 3.248

6.5 6.1 6.5 3.5387 6.3 7 3.654

7.5 6.8 7.5 3.9448 7.1 8 4.118

8.5 7.2 8.5 4.1769 7.6 9 4.408

9.5 8 9.5 4.64010 8.2 10 4.756

10.5 8.5 10.5 4.93011 8.8 11 5.104

11.5 9.2 11.5 5.33612 9.6 12 5.568

12.5 11.5 12.5 6.670


(mm)


(div)Regangan ԑ (%)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Grafik Hubungan Regangan dan Tegangan Undisturbed

Column H

Regangan (%)

Tegangan (Kg/cm2)

Mohr circle

Derajat x y0 0 0.0000 0

10 0.1745 0.0023 0.025820488620 0.3491 0.0090 0.050856434730 0.5236 0.0199 0.074347133840 0.6981 0.0348 0.095578832850 0.8727 0.0531 0.113906417460 1.0472 0.0743 0.128773013170 1.2217 0.0978 0.139726905980 1.3963 0.1229 0.146435267580 1.3963 0.1229 0.146435267590 1.5708 0.1487 0.1486942675

100 1.7453 0.1745 0.1464352675110 1.9199 0.1996 0.1397269059120 2.0944 0.2230 0.1287730131130 2.2689 0.2443 0.1139064174140 2.4435 0.2626 0.0955788328150 2.6180 0.2775 0.0743471338160 2.7925 0.2884 0.0508564347170 2.9671 0.2951 0.0258204886180 3.1416 0.2974 1.8209795876E-017

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35


Column H

Regangan (%)

Tegangan (Kg/cm2)

0.0000 0.0500 0.1000 0.1500 0.2000 0.2500 0.3000 0.3500-0.05

-1.38777878078145E-016

0.05

0.1

0.15

0.2

0.25 Lingkaran Mohr Undisturbed

Lingkaran Mohr Undisturbed

Tegangan Normal (kg/cm2)

qu Kekuatan Geser

qu =Cu =

Mohr circle

Sudut Radian Sudut x y0 0 0.0000 0

10 0.1745 0.0014 0.016165871120 0.3491 0.0056 0.031840550430 0.5236 0.0125 0.046547770740 0.6981 0.0218 0.059840660550 0.8727 0.0333 0.071315322260 1.0472 0.0465 0.080623103870 1.2217 0.0613 0.087481193380 1.3963 0.0769 0.091681210980 1.3963 0.0769 0.091681210990 1.5708 0.0931 0.0930955414

100 1.7453 0.1093 0.0916812109110 1.9199 0.1249 0.0874811933120 2.0944 0.1396 0.0806231038130 2.2689 0.1529 0.0713153222140 2.4435 0.1644 0.0598406605150 2.6180 0.1737 0.0465477707160 2.7925 0.1806 0.0318405504170 2.9671 0.1848 0.0161658711180 3.1416 0.1862 1.1400915679E-017

0.0000 0.0500 0.1000 0.1500 0.2000 0.2500 0.3000 0.3500-0.05

-1.38777878078145E-016

0.05

0.1

0.15

0.2




qu Kekuatan Geser

0.0000 0.0200 0.0400 0.0600 0.0800 0.1000 0.1200 0.1400 0.1600 0.1800 0.2000

-0.05

-1.2490009027033E-016

0.05

0.1

0.15

0.2Lingkaran Mohr Remolded

Lingkaran Mohr Remolded


qu K

eku

ata

n G

ese

r

qu =Cu =

ST =

0.0000 0.0200 0.0400 0.0600 0.0800 0.1000 0.1200 0.1400 0.1600 0.1800 0.2000

-0.05

-1.2490009027033E-016

0.05

0.1

0.15




qu K

eku

ata

n G

ese

r

DATA PERCOBAAN REMOLDED

Panjang : 10 (cm)Diameter : 5 (cm)

0 00.5 01 0

1.5 0.62 1.2

2.5 1.93 2.2

3.5 2.84 3

4.5 4.15 4.5

5.5 5.26 5.6

6.5 6.17 6.3

7.5 6.88 7.1

8.5 7.29 7.6

9.5 810 8.2

10.5 8.511 8.8

11.5 9.212 9.6

12.5 11.513

13.5

Remolded(cm)(cm)

Pemb. Arloji (penurunan)

Pemb. Arloji (Tegangan) (x0,01 mm)

(cm2)

Angka Koreksi (1/1-Ɛ)

Luas Terkoreksi A' = Ao / (1-E)

(cm2)

Tegangan (kg/cm2)


(mm)

1 19.625 0 0.01.005 19.724 0.000 0.51.010 19.823 0.000 1.01.015 19.924 0.017 1.51.020 20.026 0.035 2.01.026 20.128 0.055 2.51.031 20.232 0.063 3.01.036 20.337 0.080 3.51.042 20.443 0.085 4.01.047 20.550 0.116 4.51.053 20.658 0.126 5.01.058 20.767 0.145 5.51.064 20.878 0.156 6.01.070 20.989 0.169 6.51.075 21.102 0.173 7.0

1 21.216 0.186 7.51.087 21.332 0.193 8.01.093 21.448 0.195 8.51.099 21.566 0.204 9.01.105 21.685 0.214 9.51.111 21.806 0.218 10.01.117 21.927 0.225 10.51.124 22.051 0.231 11.01.130 22.175 0.241 11.51.136 22.301 0.250 12.01.143 22.429 0.297 12.5

MAX 0.297

Angka Koreksi (1/1-Ɛ)


(cm2)

Tegangan (kg/cm2)


(mm)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35


Column H

Regangan (%)

Tegangan (Kg/cm2)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20

Grafik Hubungan Regangan dan Tegangan Remolded

Column P

Regangan (%)

Tegangan (Kg/cm2)

0.2970.149

0 2 4 6 8 10 12 140.0

0.1

0.1

0.2

0.2

0.3

0.3

0.4

Grafik Perbandingan Regangan-TeganganUndisturbed dan Remolded

Undisturb

Remolded

Regangan (%)

Tegangan (kg/cm2)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35


Column H

Regangan (%)

Tegangan (Kg/cm2)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20


Column P

Regangan (%)

Tegangan (Kg/cm2)

0.0000 0.0500 0.1000 0.1500 0.2000 0.2500 0.3000 0.3500-0.05

-1.38777878078145E-016

0.05

0.1

0.15

0.2



0.297 kg/cm2 >>> Lempung sangat Lunak0.149 kg/cm2

0.0000 0.0500 0.1000 0.1500 0.2000 0.2500 0.3000 0.3500-0.05

-1.38777878078145E-016

0.05

0.1

0.15

0.2



0.0000 0.0200 0.0400 0.0600 0.0800 0.1000 0.1200 0.1400 0.1600 0.1800 0.2000

-0.05

-1.2490009027033E-016

0.05

0.1

0.15




qu K

eku

ata

n G

ese

r

0.186 kg/cm2 >>> Lempung Lunak0.093 kg/cm2

1.597 >>> normal

0.0000 0.0200 0.0400 0.0600 0.0800 0.1000 0.1200 0.1400 0.1600 0.1800 0.2000

-0.05

-1.2490009027033E-016

0.05

0.1

0.15




qu K

eku

ata

n G

ese

r

d : 5 (cm)t : 10 (cm)

A : 19.625

Beban (kgf)

(cm2)


(div)

Regangan ԑ (%)

Angka Koreksi


(cm2)

Beban (kgf)

0.2 0 0.116 1 0.0000.2 0.500 0.116 1.005 19.7240.2 1.000 0.116 1.010 19.8230.8 1.500 0.464 1.015 19.9241.2 2.000 0.696 1.020 20.0261.6 2.500 0.928 1.026 20.1281.8 3.000 1.044 1.031 20.2322 3.500 1.160 1.036 20.337

2.4 4.000 1.392 1.042 20.4432.8 4.500 1.624 1.047 20.5503 5.000 1.740 1.053 20.658

3.2 5.500 1.856 1.058 20.7673.4 6.000 1.972 1.064 20.8783.6 6.500 2.088 1.070 20.9893.8 7.000 2.204 1.075 21.1024.1 7.500 2.378 1.081 21.2164.8 8.000 2.784 1.087 21.3325 8.500 2.900 1.093 21.448

5.5 9.000 3.190 1.099 21.5665.6 9.500 3.248 1.105 21.6855.8 10.000 3.364 1.111 21.8066 10.500 3.480 1.117 21.927

6.1 11.000 3.538 1.124 22.0516.6 11.500 3.828 1.130 22.1757 12.000 4.060 1.136 22.301

7.2 12.500 4.176 1.143 22.429MAX


(div)

Regangan ԑ (%)

Angka Koreksi


(cm2)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20


Column P

Regangan (%)

Tegangan (Kg/cm2)

0 2 4 6 8 10 12 140.0

0.1

0.1

0.2

0.2

0.3

0.3

0.4

Grafik Perbandingan Regangan-TeganganUndisturbed dan Remolded

Undisturb

Remolded

Regangan (%)

Tegangan (kg/cm2)

0 2 4 6 8 10 12 140.00

0.05

0.10

0.15

0.20


Column P

Regangan (%)

Tegangan (Kg/cm2)

Tegangan (kg/cm2)

00.0060.0060.0230.0350.0460.0520.0570.0680.0790.0840.0890.0940.0990.1040.1120.1310.1350.1480.1500.1540.1590.1600.1730.1820.1860.186

Tegangan (kg/cm2)

1 2 3 4H qc JP Pq

Kedalaman Penetrasi Konus Perlawanan Gesek

meter (m)

(3)-(2)-0.20 15 20 5-0.40 10 15 5-0.60 10 15 5-0.80 20 25 5-1.00 15 20 5-1.20 20 30 10-1.40 15 25 10-1.60 15 20 5-1.80 20 25 5-2.00 15 25 10

-2.20 30 35 5

-2.40 20 35 15-2.60 15 30 15-2.80 15 30 15-3.00 15 35 20-3.20 15 35 20-3.40 15 35 20-3.60 15 35 20-3.80 15 35 20-4.00 15 35 20

-4.20 30 45 15

-4.40 130 155 25-4.60 180 185 5-4.80 200 215 15

1 2 3H qc JP

Kedalaman Penetrasi Konus

Jumlah Perlawanan

kg/cm2 kg/cm2 kg/cm2

Jumlah Perlawanan

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

meter (m)

-0.20 15 20-0.40 10 15-0.60 10 15-0.80 20 25-1.00 15 20-1.20 20 30-1.40 15 25-1.60 15 20-1.80 20 25-2.00 15 25-2.20 30 35-2.40 20 35-2.60 15 30-2.80 15 30-3.00 15 35-3.20 15 35-3.40 15 35-3.60 15 35-3.80 15 35-4.00 15 35-4.20 30 45-4.40 130 155-4.60 180 185-4.80 200 215

kg/cm2 kg/cm2

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

5 6 7 8HP JHP HS FR

Hambatan Pelekat Jumlah Hambatan Pelekat

kg/cm kg/cm

(4) x (A/B) ∑ (5) (4)/B (7)/(2)6.568 6.568 0.328 0.0226.568 13.136 0.328 0.0336.568 19.704 0.328 0.0336.568 26.272 0.328 0.0166.568 32.840 0.328 0.02213.136 45.976 0.657 0.03313.136 59.112 0.657 0.0446.568 65.680 0.328 0.0226.568 72.248 0.328 0.01613.136 85.384 0.657 0.044

6.568 91.952 0.328 0.011

19.704 111.656 0.985 0.04919.704 131.359 0.985 0.06619.704 151.063 0.985 0.06626.272 177.335 1.314 0.08826.272 203.607 1.314 0.08826.272 229.879 1.314 0.08826.272 256.151 1.314 0.08826.272 282.423 1.314 0.08826.272 308.695 1.314 0.088

19.704 328.399 0.985 0.033

32.840 361.238 1.642 0.0136.568 367.806 0.328 0.00219.704 387.510 0.985 0.005

Hambatan setempat

kg/cm2

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

9 A= 20 A/B=

Jenis Tanah

B= 15.2254

Berpasir

Lanau Berpasir sampai Lanau Berlempung

Pasir Berlanau sampai Lanau

Berpasir

Lanau Berpasir sampai Lanau Berlempung

Pasir Berlanau sampai Lanau

Berpasir

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0 450.0

-6.00

-5.00

-4.00

-3.00

-2.00

-1.00

0.00

GRAFIK HUBUNGAN KEDALAMAN, TEKANAN KONUS dan JUMLAH HAMBATAN LEKAT

JHP

qc

Tekanan Konus, Jumlah Hambatan Lekat (kc/cm2)

Kedalaman (m)

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0

-6

-5

-4

-3

-2

-1

0


JHP qc


Kedalaman (m)

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0

-6

-5

-4

-3

-2

-1

0


JHP qc


Kedalaman (m)

0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10

-5.2

-5.0

-4.8

-4.6

-4.4

-4.2

-4.0

-3.8

-3.6

-3.4

-3.2

-3.0

-2.8

-2.6

-2.4

-2.2

-2.0

-1.8

-1.6

-1.4

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

Column B

1.3135943883

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0 450.0

-6.00

-5.00

-4.00

-3.00

-2.00

-1.00

0.00


JHP

qc


Kedalaman (m)

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0

-6

-5

-4

-3

-2

-1

0


JHP qc


Kedalaman (m)

0.0 50.0 100.0 150.0 200.0 250.0 300.0 350.0 400.0

-6

-5

-4

-3

-2

-1

0


JHP qc


Kedalaman (m)

P1 = 0,4 kg P2 = 0,8 kg

Dial Gaya Tegangan Regangan DialReading Geser Geser (ΔL/Lo) Reading

x0,01 x 0,35 x0,010 0 0 0 0 025 6 2.100 0.072 0.417 6.550 7 2.450 0.084 0.833 875 8 2.800 0.096 1.250 9100 9 3.150 0.108 1.667 9.5125 9.5 3.325 0.114 2.083 10150 10 3.500 0.120 2.500 11175 11 3.850 0.132 2.917 11.2200 11.5 4.025 0.138 3.333 11.5225 11.75 4.113 0.141 3.750 12250 12 4.200 0.144 4.167 12.5275 12.25 4.288 0.147 4.583 13300 12.5 4.375 0.150 5.000 13.2325 12.750 4.463 0.153 5.417 13.5350 13 4.550 0.156 5.833 14375 13 4.550 0.156 6.250 14.1

Dial Geseran

(div)

σ1 = P/A*f = 0,400 σ

2 = P/A*f = 0,800

0 1 2 3 4 5 6 70.00

0.05

0.10

0.15

0.20

0.25

0.30

Grafik Hubungan Antara Regangan dan Tegangan Geser

F = 0,4

F = 0,8

F=1,2

Regangan (mm)

Tegangan Geser (kg/cm2)

0 1 2 3 4 5 6 70.00

0.05

0.10

0.15

0.20

0.25

0.30


F = 0,4

F = 0,8

F=1,2

Regangan (mm)


P2 = 0,8 kg P3 = 1,2 kg

Gaya Tegangan Regangan Dial Gaya Tegangan ReganganGeser Geser (ΔL/Lo) Reading Geser Geser (ΔL/Lo)x 0,35 x0,01 x 0,35

0 0 0 0 0 0 02.275 0.078 0.417 11 3.850 0.132 0.4172.800 0.096 0.833 12.5 4.375 0.150 0.8333.150 0.108 1.250 14.5 5.075 0.174 1.2503.325 0.114 1.667 16 5.600 0.192 1.6673.500 0.120 2.083 17 5.950 0.204 2.0833.850 0.132 2.500 18 6.300 0.215 2.5003.920 0.134 2.917 18.5 6.475 0.221 2.9174.025 0.138 3.333 19 6.650 0.227 3.3334.200 0.144 3.750 20 7.000 0.239 3.7504.375 0.150 4.167 20.5 7.175 0.245 4.1674.550 0.156 4.583 21 7.350 0.251 4.5834.620 0.158 5.000 21.5 7.525 0.257 5.0004.725 0.162 5.417 21.75 7.613 0.260 5.4174.900 0.168 5.833 22 7.700 0.263 5.8334.935 0.169 6.250 22 7.700 0.263 6.250

σ2 = P/A*f = 0,800 σ

3 = P/A*f = 1,200

0 1 2 3 4 5 6 70.00

0.05

0.10

0.15

0.20

0.25

0.30


F = 0,4

F = 0,8

F=1,2

Regangan (mm)


0 1 2 3 4 5 6 70.00

0.05

0.10

0.15

0.20

0.25

0.30


F = 0,4

F = 0,8

F=1,2

Regangan (mm)


Faktor kalibrasi= 0.35d= 6.1 cm

A= 29.236

Faktor lengan= 14.4teg.normal 1/σ1 0.2teg.normal 2 /σ2 0.4teg.normal 3/ σ3 0.6

0Panjang mula-mula/ Lo = 60 mm

teg.geser 1 0.156teg.geser 2 0.169teg.geser 3 0.263

0

PERHITUNGAN KOHESI

y = 0.407jika x = 0maka , y = 0,073 0.026Jadi, kohesi dari tanah adalah

PERHITUNGAN SUDUT GESER

X1 0.2X2 0.4

0.40722.1463

cm2

TAN φ = ARC TAN φ =

PERHITUNGAN KOHESI

*x + 0.026

0.026

Y1 0.107Y2 0.189

tan φ = (y2-y1)/(x2-x1)

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.80.000

0.200

0.400

0.600

f(x) = 0.4077256944x + 0.0264567198

Grafik Uji Geser Langsung



TRIAXIAL TEST (UNCONSOLIDATED UNDRAINED/UU)

Lokasi

Konsultan

Tinggi sampel 12 cm

Diameter sampel 5 cm Kalibrasi 1.49 σ=

SampleTanah Bawah

1-ε Beban (P)

strip (kg)

0 0.0 1.000 19.625 19.625 0 0.0 0.000

50 0.4 0.996 19.625 19.707 1 1.5 0.076

100 0.8 0.992 19.625 19.790 3 4.5 0.226

150 1.3 0.988 19.625 19.873 4 6.0 0.300

200 1.7 0.983 19.625 19.958 7 10.4 0.523

250 2.1 0.979 19.625 20.043 8 11.9 0.595

300 2.5 0.975 19.625 20.128 8.5 12.7 0.629

350 2.9 0.971 19.625 20.215 9 13.4 0.663

400 3.3 0.967 19.625 20.302 10 14.9 0.734

450 3.8 0.963 19.625 20.390 11 16.4 0.804

500 4.2 0.958 19.625 20.478 11 16.4 0.800

550 4.6 0.954 19.625 20.568 12 17.9 0.869

600 5.0 0.950 19.625 20.658 13 19.4 0.938

650 5.4 0.946 19.625 20.749 13 19.4 0.934

700 5.8 0.942 19.625 20.841 13 19.4 0.929

H (mm) ε = H/HoLuas mula-mula (Ao)

Luas terkoreksi

(A')

Proving ring

P/A' = σ1-σ3

(10-2 mm) cm2 cm2 kg/cm2

TRIAXIAL TEST

Lokasi

Konsultan

Tinggi sampel 12 cm σ=

Diameter sampel 5 cm Kalibrasi 1.49

SampleTanah Bawah

1-ε Beban (P)

strip (kg)

0 0.0 1.000 19.625 19.625 0.0 0.0 0.000

50 0.4 0.996 19.625 19.707 5.0 7.5 0.378

100 0.8 0.992 19.625 19.790 6.0 8.9 0.452

150 1.3 0.988 19.625 19.873 7.0 10.4 0.525

200 1.7 0.983 19.625 19.958 8.0 11.9 0.597

250 2.1 0.979 19.625 20.043 9.0 13.4 0.669

300 2.5 0.975 19.625 20.128 10.0 14.9 0.740

350 2.9 0.971 19.625 20.215 11.0 16.4 0.811

400 3.3 0.967 19.625 20.302 11.0 16.4 0.807

450 3.8 0.963 19.625 20.390 12.0 17.9 0.877

500 4.2 0.958 19.625 20.478 12.0 17.9 0.873

550 4.6 0.954 19.625 20.568 13.0 19.4 0.942

600 5.0 0.950 19.625 20.658 14.0 20.9 1.010

650 5.4 0.946 19.625 20.749 14.0 20.9 1.005

700 5.8 0.942 19.625 20.841 15.0 22.4 1.072

750 6.3 0.938 19.625 20.933 15.0 22.4 1.068

800 6.7 0.933 19.625 21.027 15.0 22.4 1.063


Luas terkoreksi

(A')

Proving ring

P/A' = σ1-σ3


TRIAXIAL TEST

Lokasi

Konsultan

Tinggi sampel 12 cm σ=

Diameter sampel 5 cm Kalibrasi 1.49

Sample Tanah Bawah

1-ε Beban (P)

strip (kg)

0 0.0 1.000 19.625 19.625 0.0 0 0.000

50 0.4 0.996 19.625 19.707 6.0 8.94 0.454

100 0.8 0.992 19.625 19.790 7.5 11.175 0.565

150 1.3 0.988 19.625 19.873 10.0 14.9 0.750

200 1.7 0.983 19.625 19.958 11.0 16.39 0.821

250 2.1 0.979 19.625 20.043 12.0 17.88 0.892

300 2.5 0.975 19.625 20.128 12.0 17.88 0.888

350 2.9 0.971 19.625 20.215 13.0 19.37 0.958

400 3.3 0.967 19.625 20.302 13.0 19.37 0.954

450 3.8 0.963 19.625 20.390 14.0 20.86 1.023

500 4.2 0.958 19.625 20.478 14.0 20.86 1.019

550 4.6 0.954 19.625 20.568 15.0 22.35 1.087

600 5.0 0.950 19.625 20.658 15.0 22.35 1.082

650 5.4 0.946 19.625 20.749 15.5 23.095 1.113

700 5.8 0.942 19.625 20.841 15.5 23.095 1.108

750 6.3 0.938 19.625 20.933 16.0 23.84 1.139

800 6.7 0.933 19.625 21.027 16.0 23.84 1.134

850 7.1 0.929 19.625 21.121 16.5 24.585 1.164

900 7.5 0.925 19.625 21.216 16.5 24.585 1.159

950 7.9 0.921 19.625 21.312 17.0 25.33 1.189

1000 8.3 0.917 19.625 21.409 17.0 25.33 1.183

1050 8.8 0.913 19.625 21.507 17.0 25.33 1.178

DIAGRAM MORH


Luas terkoreksi

(A')

Proving ring

P/A' = σ1-σ3


0 0.5 1 1.5 2 2.5 3

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Mohr's Circle Diagram

Tegangan Norm al(kg/cm^2)

Tegangan geser (kg/cm ^2)

Dari hasil pengujian didapatkan Nilai: 1 2 3

0.362 0.5 1 1.5

6.36 ° 1.438 2.072 2.689

0.051Atangent 2.919555

C = kg/cm2

=

0 0.5 1 1.5 2 2.5 3

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7




0.000 1.000 2.000 3.0000.30

0.40

0.50

0.60

0.70

f(x) = 0.1114727254x + 0.3622006616

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.00.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

Grafik Hubungan Regangan - Tegangan (σ1-σ3)

0,5 kg/cm2

1,0 kg/cm2

1,5 kg/cm2

Regangan (ɛ) %

Tegangan (σ1-σ3) = kg/cm2

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.00.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40


0,5 kg/cm2

1,0 kg/cm2

1,5 kg/cm2

Regangan (ɛ) %


2-2,5 m

0.5 kg/cm2

σ3 σ1

0.5 0.000 1.438

0.5 0.576 Max σ1-σ3: 0.938

0.5 0.726

0.5 0.800

0.5 1.023

0.5 1.095

0.5 1.129

0.5 1.163

0.5 1.234

0.5 1.304

0.5 1.300

0.5 1.369

0.5 1.438

0.5 1.434

0.5 1.429

MAX 1.438

kg/cm2 kg/cm2

Max σ1: kg/cm2

kg/cm2

1 kg/cm2

σ3 σ1

1.0 0.000 2.072

1.0 1.378 Max σ1-σ3 : 1.072

1.0 1.452

1.0 1.525

1.0 1.597

1.0 1.669

1.0 1.740

1.0 1.811

1.0 1.807

1.0 1.877

1.0 1.873

1.0 1.942

1.0 2.010

1.0 2.005

1.0 2.072

1.0 2.068

1.0 2.063

Max 2.072

kg/cm2 kg/cm2

Max σ1: kg/cm2

kg/cm2

1.5 kg/cm2

σ3 σ1

1.5 0.000 2.689

1.5 1.954 Max σ1-σ3: 1.189

1.5 2.065

1.5 2.250

1.5 2.321

1.5 2.392

1.5 2.388

1.5 2.458

1.5 2.454

1.5 2.523

1.5 2.519

1.5 2.587

1.5 2.582

1.5 2.613

1.5 2.608

1.5 2.639

1.5 2.634

1.5 2.664

1.5 2.659

1.5 2.689

1.5 2.683

1.5 2.678

Max 2.689

mohr circle diagrams0.5 1

x y x

kg/cm2 kg/cm2

Max σ1: kg/cm2

kg/cm2

0 0.5 1 1.5 2 2.5 3

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7




0.5 0 10.507 0.081 1.0080.528 0.160 1.0320.563 0.234 1.0720.610 0.301 1.1250.667 0.359 1.1920.734 0.406 1.2680.808 0.441 1.3530.887 0.462 1.4430.969 0.469 1.536

1.050 0.462 1.629

1.129 0.441 1.7201.203 0.406 1.8041.270 0.359 1.8811.328 0.301 1.9471.375 0.234 2.0011.409 0.160 2.0401.431 0.081 2.0641.438 0.000 2.072

Φ

top node ambil titik tengahx y pada sudut 90

0.969 0.4691.536 0.5362.094 0.594

00.35 regresion

-0.012 0.969 0.4690.5 2.094 0.744

-0.0244 tangent 0.2447345063-1.397739678 Atangent 13.7519495132

0.86597273 0.36597272731.441 0.441

2.00867727 0.5086772727

0 0.5 1 1.5 2 2.5 3

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7




0.000 1.000 2.000 3.0000.30

0.40

0.50

0.60

0.70

f(x) = 0.1114727254x + 0.3622006616

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.00.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40


0,5 kg/cm2

1,0 kg/cm2

1,5 kg/cm2

Regangan (ɛ) %


0

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.00.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40


0,5 kg/cm2

1,0 kg/cm2

1,5 kg/cm2

Regangan (ɛ) %


Mohr circleseries 1

x y0 0 0.5 0 1

10 0.1745 0.5071 0.0814 220 0.3491 0.5283 0.1603 330 0.5236 0.5628 0.2344 440 0.6981 0.6097 0.3014 5

50 0.8727 0.6675 0.3591 660 1.0472 0.7344 0.4060 770 1.2217 0.8085 0.4406 880 1.3963 0.8874 0.4617 990 1.5708 0.9688 0.4688 10

100 1.7453 1.0502 0.4617 11110 1.9199 1.1292 0.4406 12120 2.0944 1.2032 0.4060 13130 2.2689 1.2702 0.3591 14140 2.4435 1.3280 0.3014 15150 2.6180 1.3748 0.2344 16160 2.7925 1.4094 0.1603 17170 2.9671 1.4305 0.0814 18180 3.1416 1.4377 0.0000 19

Mohr circle

series 1x y

0 0 1 010 0.1745 1.0081 0.093120 0.3491 1.0323 0.183430 0.5236 1.0718 0.268140 0.6981 1.1254 0.344750 0.8727 1.1915 0.410860 1.0472 1.2681 0.464470 1.2217 1.3528 0.503980 1.3963 1.4431 0.5281

90 1.5708 1.5362 0.5362100 1.7453 1.6293 0.5281110 1.9199 1.7196 0.5039120 2.0944 1.8043 0.4644130 2.2689 1.8809 0.4108140 2.4435 1.9470 0.3447150 2.6180 2.0006 0.2681160 2.7925 2.0401 0.1834170 2.9671 2.0643 0.0931180 3.1416 2.0724 0.0000

Mohr circleseries 1

x y0 0 1.5 0

10 0.1745 1.5090 0.103220 0.3491 1.5358 0.203230 0.5236 1.5796 0.297140 0.6981 1.6390 0.382050 0.8727 1.7123 0.455260 1.0472 1.7971 0.514670 1.2217 1.8910 0.558480 1.3963 1.9911 0.585290 1.5708 2.0943 0.5943

100 1.7453 2.1975 0.5852110 1.9199 2.2975 0.5584

120 2.0944 2.3914 0.5146130 2.2689 2.4762 0.4552

140 2.4435 2.5495 0.3820150 2.6180 2.6089 0.2971

160 2.7925 2.6527 0.2032170 2.9671 2.6795 0.1032

180 3.1416 2.6885 0.0000

mohr circle diagrams1 1.5

y x y

0 1.5 0 0 10.093 1.509 0.103 10 20.183 1.536 0.203 20 30.268 1.580 0.297 30 40.345 1.639 0.382 40 50.411 1.712 0.455 50 60.464 1.797 0.515 60 70.504 1.891 0.558 70 80.528 1.991 0.585 80 90.536 2.094 0.594 90 10

0.528 2.197 0.585 100 11

0.504 2.298 0.558 110 120.464 2.391 0.515 120 130.411 2.476 0.455 130 140.345 2.549 0.382 140 150.268 2.609 0.297 150 160.183 2.653 0.203 160 170.093 2.679 0.103 170 180.000 2.689 0.000 180 19

0.1115 x + 0.3622x y0 0.3622

2.5 0.640956.36220077 arctan 0.1115

hor line0 0.469

2.5 0.469

NOT APPLICABLE

NOT APPLICABLE

DATATANAH kelompok 2A

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