A retaining wall 6m high retains sand with o=30° and unit weight 24 kN/m3 up to a depth 3m from top. From 3m to 6m, the material is a cohesive soil with c= 20 kN/m2 and o=20°. Unit weight of cohesive soil is 18 kN/m3. A uniform surcharge of 100 kN/m2 acts on the top of soil. Determine the total lateral pressure acting on the wall and its point of application. Soil 1 C =0 6 = 30° y = 24 3 m H, 6 m2 So:l 2 C = 20 0= 20° Y = 18 3 m

A retaining wall 6m high retains sand with o=30° and unit weight 24 kN/m3 up to a depth 3m from top. From 3m to 6m, the material is a cohesive soil with c= 20 kN/m2 and o=20°. Unit weight of cohesive soil is 18 kN/m3. A uniform surcharge of 100 kN/m2 acts on the top of soil. Determine the total lateral pressure acting on the wall and its point of application. Soil 1 C =0 6 = 30° y = 24 3 m H, 6 m2 So:l 2 C = 20 0= 20° Y = 18 3 m

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter13: Lateral Earth Pressure: At-rest, Rankine, And Coulomb

Section: Chapter Questions

Problem 13.6P

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