SD2 SD3 SDD2 SDD3 Area Sq m CS2 CS3 Strain %0 0.00 0.00 0.00 0.00 0.00 0.00 0.00114 0.00 0.00 0.00 0.00

15 1.00 3.00 4.50 0.00 0.01 0.02 0.00115 3.71 11.13 16.70 0.5030 2.00 5.00 6.50 0.01 0.02 0.03 0.00115 7.42 18.55 24.12 1.0045 2.50 6.50 7.50 0.01 0.03 0.03 0.00116 9.20 23.91 27.59 1.5060 3.00 7.50 9.50 0.01 0.03 0.04 0.00116 11.04 27.59 34.95 2.0075 4.50 9.00 12.00 0.02 0.04 0.05 0.00117 16.41 32.83 43.77 2.5090 6.00 12.50 16.50 0.03 0.05 0.07 0.00118 21.70 45.20 59.67 3.00

105 8.00 14.00 18.50 0.03 0.06 0.08 0.00118 28.93 50.63 66.90 3.50120 11.00 16.50 20.00 0.05 0.07 0.09 0.00119 39.45 59.17 71.72 4.00135 12.50 17.50 23.50 0.05 0.07 0.10 0.00119 44.83 62.76 84.27 4.50150 13.50 19.00 25.00 0.06 0.08 0.11 0.00120 48.01 67.57 88.90 5.00165 14.50 20.50 27.50 0.06 0.09 0.12 0.00121 51.14 72.30 96.99 5.50180 17.00 22.50 30.50 0.07 0.10 0.13 0.00121 59.95 79.35 107.57 6.00210 21.50 23.50 31.00 0.09 0.10 0.13 0.00122 75.20 82.20 108.43 7.00240 22.50 25.00 35.00 0.10 0.11 0.15 0.00124 77.43 86.04 120.45 8.00270 25.00 26.50 38.50 0.11 0.11 0.16 0.00125 85.35 90.47 131.43 9.00300 27.00 28.00 40.50 0.12 0.12 0.17 0.00127 90.72 94.08 136.08 10.00330 28.50 29.00 43.00 0.12 0.12 0.18 0.00128 95.02 96.68 143.36 11.00360 30.00 32.50 45.00 0.13 0.14 0.19 0.00130 98.48 106.68 147.72 12.00390 31.50 35.50 47.50 0.13 0.15 0.20 0.00131 102.61 115.64 154.73 12.00420 32.00 36.00 49.50 0.14 0.15 0.21 0.00131 104.24 117.27 161.25 13.00450 34.50 37.00 51.00 0.15 0.16 0.22 0.00133 110.69 118.72 163.64 14.00480 35.50 40.50 53.00 0.15 0.17 0.23 0.00134 113.05 128.98 168.78 15.00510 37.50 41.00 54.50 0.16 0.17 0.23 0.00136 117.67 128.65 171.01 16.00540 38.00 43.50 57.50 0.16 0.19 0.25 0.00137 118.36 135.50 179.10 17.00570 39.50 46.00 60.00 0.17 0.20 0.26 0.00139 121.27 141.22 184.20 18.00600 40.00 48.80 64.00 0.17 0.21 0.27 0.00139 122.80 149.82 196.48 19.00630 41.50 51.50 66.50 0.18 0.22 0.28 0.00143 123.84 153.68 198.45 20.00660 42.00 54.00 68.00 0.18 0.23 0.29 0.00144 124.46 160.03 201.51 21.00690 43.00 55.50 70.50 0.18 0.24 0.30 0.00146 125.68 162.22 206.06 22.00720 45.00 57.00 72.50 0.19 0.24 0.31 0.00150 128.02 162.16 206.26 24.00750 48.50 59.50 74.00 0.21 0.25 0.32 0.00152 136.16 167.04 207.75 25.00

∂3 ∂2 ∂1 Radius Centre1 15.00 136.16 151.16 68.08 83.08

0.00 0.00 37.65 50.72 58.96 64.20 67.13 68.08 67.13 64.20 58.96 50.72 37.65 0.000.00 15.00 26.37 37.67 49.04 60.41 71.71 83.08 94.45 105.75 117.12 128.49 139.79 151.16

2 30.00 167.04 197.04 83.52 113.520.00 46.19 62.22 72.33 78.76 82.35 83.52 82.35 78.76 72.33 62.22 46.19 0.00

30.00 43.95 57.81 71.76 85.71 99.57 113.52 127.47 141.33 155.28 169.23 183.09 197.043 45.00 207.75 252.75 103.875 148.875

0.00 57.44 77.39 89.96 97.95 102.42 103.88 102.42 97.95 89.96 77.39 57.44 0.0045.00 62.35 79.59 96.94 114.28 131.53 148.88 166.22 183.47 200.81 218.16 235.40 252.75

26 2250 300

Strain Dial

Stess Dial

Stress Dial Diff

Compressive Stress

GEOTECHNICAL ENGINEERING LABORATORY TEST

TRIAXIAL COMPRESSION TESTJOB…IGUEBEN PROJECT...…… DATE:09/09/2014…………

SAMPLE NO…BORROWED PIT………. LENGTH……… DIAMETER…………CELL PRESSURE: 159, 152, 154

FRICTION ANGLE:. ....33.54⁰............COHESION :.......26KN/m²............ BULK DENSITY:...................... MOISTURE CONTENT .................:

DESCRIPTION OF SAMPLE

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SKETCH OF SAMPLE AFTER SHEAR

Compressive Sress

Corresponding Strain

Angle of Shear Plane with Vertical axis

0 50 100 150 200 250 30030

50

70

90

110

130

150f(x) = 0.663333333333333 x + 26

TRIAXIAL COMPRESSION TEST CHART

NORMAL STRESS(σ)

SHEA

R S

TRES

S (τ

)