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Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass=2x106 kg footing=10m x 8m y=16.62kN/m3 3m 2m 7m 10m Sand and graver Ysat.=19.8kN/m Clay Cc=0.33,w=30%, Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
soil mechanics
Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass= 2*106 kg footing =10m x 8m 3m y=16.62kN/m3 2m They WT 7m 10m Sand and graver Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat=19.8kN/m3 sand and gravel 4m
For a saturated soil, given the dry unit weight, e and Gs 15.29 kNm2 and w 27%, determine Ysat,
Q1/ From the figure and soil profile as below find the following : 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (my) of clay layer mass=2x106 kg footing =10m x 8m y=16.62kN/m3 Зm 2m Ty WT 7m 10m Sand and gravel Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
Consider the cross-section show in the figure yW 03 B (w,h) y=-x h" A (0,0) COLLAPSE IMAGES w=10 in h=15in
A soil profile is shown below. The soil sample is taken from depth of 11m, a) Is it OC or NC soil? b) If it is loaded with A6= 28 t/m2 calculate the settlement of clay layer. For sand Ydry = 1.75 t/m and Ysat = 2.0 t/m3 For clay Xsat = 1.9 t/m3 6'o+A6 SC 6'o+A6 CsH Сен -log 1+ Sc log 087645) 610 1+eo 610 Sc CH 1+0 -log 6) + CCH 1+ -log (9729) 610 Sand 5m...
Given k = 2x10-6 ft/s, yw = 62.4 lbf/ft?, Ysat = 112 lbf/ft?, and the flow net below: Streamline Equipotential line --- 1714 8x12 ft + 4 ft IL TV5 1 VILLI 16A 00 30 ft 21 til 15 10 ft 5 13 12 11 10 9 8 7 Wild 100 ft- Compute: 1) The total and pressure head and the pore pressure at points A and B. 2) Hydraulic gradient at point C and the factor of safety against...
civil eng.
soil mechanics
Q2)-A - Calculate the shearing strength along plane at 7 m in coarse sand soil the ground water table is at depth of 3 m below the surface the bulk density of soil above the water table is Yk=18.9 kN/m² and the saturated density below ground water table is 20.5 kN/m3. The angle of internal friction of the sand is 320 1 GS 3m yo = 18.9 kN/m3 - GWT 4 m Ysat. = 20.5 kN/m3...
YUUID 16.3 The soil profile at a site is shown in Figure P16.3. Find the total horizontal normal stresses at A and B, assuming at-rest conditions. GI 2 m 3 m Sand (y = 16.5 kN/m2; k, = 0.45) • A GWL 4 m Clay (Ysat = 19.0 kN/m°: K = 0.55)
2.) THE SOIL PROFILE SHOWS CONSISTS OF A LAYER OF DRY SAND 4m HICK WHICH OVERLIES A LAYER OF CLAY HAVING A THICKNESS OF 6m. GROUND WATER TABLE IS LOCATED AT THE INTERFACE OF THE SAND AND CLAY a.) COMPUTE THE EFFECTIVE STRESS AT THE BOTTOM OF THE CLAY LAYER b..) IF THE WATER TABLE RISES BY 2m, DETERMINE THE EFFECTIVE STRESS AT THE BOTTOM OF THE CLAY LAYER c.) IF THE WATER TABLE LOWERS BY 2m, DETERMINE THE EFFECTIVE...