4. The retaining wall is 7m high, the back of the wall is upright and smooth, the fill surface behind the wall is horizontal, the fill behind the wall is divided into two layers, and the physical and mechanical properties of each layer are indexed as shown in the figure, find. (1) calculate the active earth pressure strength at the back of the wall and draw the active earth pressure distribution.

4. The retaining wall is 7m high, the back of the wall is upright and smooth, the fill surface behind the wall is horizontal, the fill behind the wall is divided into two layers, and the physical and mechanical properties of each layer are indexed as shown in the figure, find. (1) calculate the active earth pressure strength at the back of the wall and draw the active earth pressure distribution.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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The center of a rectangular area at the ground surface has Cartesian coordinates (0, 0), and one corner has coordinates (7, 18). All dimensions are in meters. The area carries a uniform pressure of 135 kPa. Estimate the stresses at a depth of 15 m below the ground surface at each of the following locations: (0, 0), (0, 18), (7, 0), (7, 18), and (12, 28).a. Obtain the values by the Boussinesq methodb. Compare the results with those of the 2:1 methodc. Comment on the resultsHint: In the Boussinesq method, the equations attached can be used.
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Question 7.2
A 25 m thick layer of clay is underlain by a layer of silt, as shown in the Figure. 1. Determine the effective stress at point A when Z = 3 m. 2. Determine the effective stress at point B when h=3 m. 3. By changing h and Z, would you expect that the effective stresses at A and B can have the same value? wy Z 12 m B Clay e=0.6, G₁-2.69 Clay w=30% Silt w=50%, G,=2.70
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Figure B: Stress diagram Total Stress (o) Pore Water Pressure (u) Effective Stress (o') 26.2 kPa 26.2 kPa -2.0 m 71.2 kPa 25 kPa i) ?? kPa -4-5 m -9.0 m i) ?? kPa 70 kPa 90.3 kPa Figure B Stress diagram By referring to the figure B, calculate the pore water pressure at depth 2m below the ground surface if the is a surcharge of 50 kPa at the ground surface. 50 kPa 0 kPa 10 kPa 100kPa
Read the question carefully and give me the right solution according to the question
Q1 A 25 m thick layer of clay is underlain by a layer of silt, as shown in the Figure. 1. Determine the effective stress at point A when Z=3 m. 2. Determine the effective stress at point B when h=3 m. 3. By changing h and Z, would you expect that the effective stresses at A and B can have the same value? WIZ 1² W.T 12 m B Clay e=0.6, G.-2.69 Clay w=30% Silt w=50%, G, 2.70
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Subject Geotechnics please answer quickly multiple i, ii and iii