A wall of 8 m height retains sand having a density of 1.936 Mg/m3and angle of internal friction of 34°. If the surface of the backfill slopesupwards at 15° to the horizontal, find the active thrust per unit length ofthe wall. Use Rankine’s conditions.

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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A wall of 8 m height retains sand having a density of 1.936 Mg/m3
and angle of internal friction of 34°. If the surface of the backfill slopes
upwards at 15° to the horizontal, find the active thrust per unit length of
the wall. Use Rankine’s conditions.

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