What are the active earth pressure coefficient and passive earth pressure coefficient of soil, if angle of friction 35° and backfill inclination 10º.
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Q: What are the active earth pressure coefficient and passive earth pressure coefficient of soil, if…
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- Determine the value of coefficient of active pressure of soil having angle of internal friction 33 degreeCalculate the active earth pressure coefficient for the backfill soil using both the Rankineand Coulomb Earth Pressure theories. Is there a significant difference in the two Kavalues?Refer to the figure for the details of the spread footing. Given: A=5.7 m B=8.2 m Axial load, P = 449 %3D Bending moments: Moment about x-axis = %3D 238 kN-m Moment about y-axis = %3D 201 kN-m
- sla ra CJI Y:- اليوم تحربر Refer to the soil profile shown in figure below CALCULATE PORE WATER PRESSURE (uc ) AT POINT C G.W.T Sand 5m Y sat = 20.9 B. Clay Ysat = 17. 8 4m Let the point A at depth "0". point B at depth "Sm", and point C at depth 9m Select one: a. 87.29 KN/m2 b. 48.29 KN/m2 O c. 81.29 KN/m2 d. 88.29 KN/m2Q: Water is flowing through a soil as shown in the figure. Pressure head at C (i.e. uc) is 8m. Determine the value of "x" and total head at D (i.e. hp). F E| X 2 m 3 m 1m 4m Datum 43 B CF D DI SoilCalculate the effective vertical stress at point A in the soil profile shown below (g=10m/s2) a. 105.9kPA b. 93.7kPA c. 106.1kPA a. 159.1kPA
- Q2/ Calculate the vertical stress in a soil mass at a depth of 5m vertically below a point load of 5000 KN acting Variation of vertical stress. (up to lom) at adepth Sm. QIP √₂ = 2² 3 [p = 2-11 [11 1+ (글)2. 5/2 near the surface. Plote the with radial distanceSoil Ysat = 125.0 pcf 2 ft 3 ft Datum B Determine the effective vertical stress (psf) for point D. 1 ft 5 ft ц ш о O D A 00 13 ftCalculate 6,µand 6' with depth. H1 = 6 ft, H2 = 4 ft. H3= 9.0 feet Degree of Saturation in capillary rise zone ,S= 50% Dry sand Gs = 2.68, e=0.543 Clay Gs = 2.735 , e = 0.765 Bottom clay Gs = 2.752, e= 0.967 H3 Dry sand Clay; zone of capillary rise Clay Rock ーミ
- تحرير The total volume of a soil specimen is 80,000 mm3 and it weighs 150 grams. The dry weight of the specimen is 130 grams and the density of the soil solids is 2680 Kg/m3. Find the WATER CONTENT IF SATURATION =100% knowing that pwater=1000kg/m3 Select one: O a. 24.2% Ob. 12.2% c. 17.2% d. 16.2%027 ncomect Consider the soil system shown below. 1m Water Fine 4m sand k 2 x 10 mm Coarse silt 4m k = 4 x 10 mm/s Fine 4m silt k 2 x 10 mm/s Datum Beneath the fine silt layer there is stratum of water-bearing gravel with a water pressure of 155 kPa. The surface of the sand is flooded with water to a depth of 1m. The excess hydrostatic head at the fine sand/coarse silt interface is cm. Your Answer 32 15 177. Assume the water table drops 3 feet for the soil profile shown. What settlement will occur? Assume the unit weights above the water table for the initial condition will extend downward to the water table at its new position. 14' V Sand, y = 110 lb/ft³ Sand, Ysat 116 lb/ft³ = Cc = 0.25 C₁ = 0.06 e, = 0.9 N.C. clay Ysat = 120 lb/ft³ sand