Subject : Geotechnical Engineering A retaining wall with a vertical back of height 8 m, supports soil of density 1.75 Mg/m³, andangle of internal friction o'en 30°. The surface of the soil is horizontal. Find the magnitudeof the minimum horizontal thrust per linear metre of wall.(Ans. 183 kN/m )

active earth pressure coefficient ka=1-sinϕ1+sinϕ

A retaining wall with a vertical back of height 8 m, supports soil of density 1.75 Mg/m', and angle of internal friction oen 30°. The surface of the soil is horizontal. Find the magnitude of the minimum horizontal thrust per linear metre of wall. (Ans. 183 kN/m)

A retaining wall with a vertical back of height 8 m, supports soil of density 1.75 Mg/m', and angle of internal friction oen 30°. The surface of the soil is horizontal. Find the magnitude of the minimum horizontal thrust per linear metre of wall. (Ans. 183 kN/m)

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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Question

Subject : Geotechnical Engineering

A retaining wall with a vertical back of height 8 m, supports soil of density 1.75 Mg/m³, and
angle of internal friction o'en 30°. The surface of the soil is horizontal. Find the magnitude
of the minimum horizontal thrust per linear metre of wall.
(Ans. 183 kN/m )

Study of soil under various loading conditions for different structures. The stability of slopes, foundation planning and designing, shear and bearing capacity of soil are common areas of geotechnical engineering.

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Step 1 calculation of Ka

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Step 2 calculation of unit weight of soil

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Step 3 calculation of active earth pressure at different depth

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Step 4 calculation of thrust

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