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A 15 m high retaining wall retains two soil layers with the following properties: Upper soil layer: Thickness = 5 m, c = 10 kN/m², & = 25°, y = 18.5 kN/m³ Lower soil layer: Thickness = 10 m c = 15 kN/m², = 300, y = 19.5 kN/m³, Ysat 20 kN/m³ Considering a surface load intensity of 60 kPa and the location of water table is 7 m below the ground surface, determine the active thrust and its distance from the base of the wall.

A 15 m high retaining wall retains two soil layers with the following properties: Upper soil layer: Thickness = 5 m, c = 10 kN/m², & = 25°, y = 18.5 kN/m³ Lower soil layer: Thickness = 10 m c = 15 kN/m², = 300, y = 19.5 kN/m³, Ysat 20 kN/m³ Considering a surface load intensity of 60 kPa and the location of water table is 7 m below the ground surface, determine the active thrust and its distance from the base of the wall.

Structural Analysis
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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A 15 m high retaining wall retains two soil layers with the following properties: Upper soil layer: Thickness = 5 m, c = 10 kN/m², & = 25°, y = 18.5 kN/m³ Lower soil layer: Thickness = 10 m c = 15 kN/m², = 300, y = 19.5 kN/m³, Ysat 20 kN/m³ Considering a surface load intensity of 60 kPa and the location of water table is 7 m below the ground surface, determine the active thrust and its distance from the base of the wall.
Transcribed Image Text:A 15 m high retaining wall retains two soil layers with the following properties: Upper soil layer: Thickness = 5 m, c = 10 kN/m², & = 25°, y = 18.5 kN/m³ Lower soil layer: Thickness = 10 m c = 15 kN/m², = 300, y = 19.5 kN/m³, Ysat 20 kN/m³ Considering a surface load intensity of 60 kPa and the location of water table is 7 m below the ground surface, determine the active thrust and its distance from the base of the wall.
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