A vertical wall is 8m high and it retains a fill material. The upper 2m of the fill has density of 2000kg/m^3, angle of friction is 20° and unit cohesion c=25Kpa on the horizontal surface of the fill. The lower layer of the fill is fully saturated and has a saturated density of 2100kg/m^3, angle of friction is 25° and unit cohesion c=20kpa. Calculate the thrust exerted on the retaining wall and the height of the resultant thrust above the base of retaining wall.

A vertical wall is 8m high and it retains a fill material. The upper 2m of the fill has density of 2000kg/m^3, angle of friction is 20° and unit cohesion c=25Kpa on the horizontal surface of the fill. The lower layer of the fill is fully saturated and has a saturated density of 2100kg/m^3, angle of friction is 25° and unit cohesion c=20kpa. Calculate the thrust exerted on the retaining wall and the height of the resultant thrust above the base of retaining wall.

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter11: Ground Improvement

Section: Chapter Questions

Problem 11.9P

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