A 4.5 m high retaining wall is supporting a horizontal backfill having a unit weight of 15.7 kN/m³ and a saturated unit weight of 19.3 kN/m³. Ground water table is located 3 m below the ground surface. Drained friction angle for the backfill is 30°. Cohesion of soil = 20 kN/m2 a) Compute for the total force per unit length of wall for active condition. b) At what depth will the cracking occur? b) Compute for the location of the resultant force. q = 10 kN/m? Y = 15.7 kN/m3 3m

A 4.5 m high retaining wall is supporting a horizontal backfill having a unit weight of 15.7 kN/m³ and a saturated unit weight of 19.3 kN/m³. Ground water table is located 3 m below the ground surface. Drained friction angle for the backfill is 30°. Cohesion of soil = 20 kN/m2 a) Compute for the total force per unit length of wall for active condition. b) At what depth will the cracking occur? b) Compute for the location of the resultant force. q = 10 kN/m? Y = 15.7 kN/m3 3m

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 13.8P

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