A vertical retaining wall of 5m height has to support soil having unit weight of 18KN/m, effective cohesion of 12 kN/m² and effective friction angle of 30°. As per Rankine's earth pressure theory and assuming that a tension crack has occurred, the lateral active thrust on the wall per meter length (in kN/m, round off the two decimal places), is

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter14: Lateral Earth Pressure: Curved Failure Surface
Section: Chapter Questions
Problem 14.13P
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A vertical retaining wall of 5m height
has to support soil having unit weight of
18KN/m³, effective cohesion
of
12 kN/m² and effective friction angle of
30°. As per Rankine's earth pressure
theory and assuming that a tension crack
has occurred, the lateral active thrust on
the wall per meter length (in kN/m,
round off the two decimal places), is
Transcribed Image Text:A vertical retaining wall of 5m height has to support soil having unit weight of 18KN/m³, effective cohesion of 12 kN/m² and effective friction angle of 30°. As per Rankine's earth pressure theory and assuming that a tension crack has occurred, the lateral active thrust on the wall per meter length (in kN/m, round off the two decimal places), is
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