The figure below shows a 6 m retaining wall in a non-homogeneous soil. Determine the total active force per unit length of the retaining wall. a. 53.22 b. 214.65 C. 103.19 d. 237.18 If the retained soil is subjected to a surcharge of 10 KN/m2 on top of the horizontal ground surface. Compute the Rankine active force acting on the wall. a. 362.14 b. 125.70 259.36 C. d. 75.80 3m 3m Clay 1 Ydry=16 KN/m³ =30° C=10 KN/m² GWT Clay 2 Ysat=20 KN/m³ $=25° C=15 KN/m²

The figure below shows a 6 m retaining wall in a non-homogeneous soil. Determine the total active force per unit length of the retaining wall. a. 53.22 b. 214.65 C. 103.19 d. 237.18 If the retained soil is subjected to a surcharge of 10 KN/m2 on top of the horizontal ground surface. Compute the Rankine active force acting on the wall. a. 362.14 b. 125.70 259.36 C. d. 75.80 3m 3m Clay 1 Ydry=16 KN/m³ =30° C=10 KN/m² GWT Clay 2 Ysat=20 KN/m³ $=25° C=15 KN/m²

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter14: Lateral Earth Pressure

Section: Chapter Questions

Problem 14.4P

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12.6 For the retaining wall, H = 8 m, 6' = 36°, a = 10°, %3D y = 17 kN/m', and e' = 0. a. Determine the intensity of the Rankine active force at z 2 m, 4 m, and 6 m. b. Determine the Rankine active force per meter length of the wall and also the location and direction of the resultant. 12.7 Given: H = 7 m, y = 18 kN/m', ' = 25°, c' = 12 kN/m2, and a = 10°. Caleulate the Rankine active force per unit length of the wall after the occurrence of the tensile crack. YI Groundwater table H H. Figure P12.2
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Calculate the active and passive earth pressures AND. determine the distance at which the net active and passive force will acting on the retaining wall Ya=19 kN /m3 - 34 c=3kp 2m 6=34 %3D Vd = 17.54kN/m3 8=32"; ċ=o %3D 1.5m %3D = 21. BkN/m3 V sat 8= 31; c'= o %3D 1.5m %3D Ysat = 22.lkN/m3 5 m 8=30;cio
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The L-shaped retaining wall shown retains soil on the right side and water on the left side is to be analyzed. Fluid pressure is shown with bottom pressure equal to P1 acting on the left side of the wall. Soil pressure is also shown with bottom pressures P2 and P3, acting on the right sides of the wall. Trapezoidal uplift pressure due to seepage is acting at the bottom of the wall with pressure P4 on the side of the water (on point A) and P5 on point B. The horizontal part of the wall is also subjected to the weight of the soil above it with magnitude P6. The wall is made of concrete with unit weight 23.5 kN/m3. Assume 1 meter width for the analysis and include the self-weight of the structure.
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For the retaining wall shown in the figure, determine the force per unit width of the wall for Rankine active state. Also find the location of the location of the resultant.
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12.6 Refer to Figure 12.10. For the retaining wall, H = 8 m, ' = 36°, a = 10⁰, y = 17 kN/m³, and c' = 0. a. Determine the intensity of the Rankine active force at z = 2 m, 4 m, and 6 m. b. Determine the Rankine active force per meter length of the wall and also the location and direction of the resultant.
Determine the stability of the cantilever gravity retaining wall shown in figure below. The existing soil is a clay and the backfill is a coarse-grained soil. The base of the wall will rest on a 50-mm-thick, compacted layer of the backfill. The interface friction between the base and the compacted layer of backfill is 25.0°. Groundwater level is 8 m below the base. 1.0 m Batter 1:20 0.4 m 1.8 m 9, = 20 kPa 8⁰ Ysat = 18 kN/m³ cs = 25° 8 = 15⁰ Backfill Drainage blanket Y = 23.5 kN/m³ 3 m Existing soil 6.1 m 0.9 mi Ysat = 19 kN/m³ = 35° % = 25°