A retaining wall with a smooth vertical back retains a purely cohesive fill. Height of wall is 12 m. Unit weight of fill is 20 kN/m³, cohesion is 1.5 N/cm2. Assume tension cracks are developed. Mark the correct statement(s) about earth pressure.

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter16: Lateral Earth Pressure
Section: Chapter Questions
Problem 16.11P
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A retaining wall with a smooth vertical back retains a purely cohesive fill. Height of wall is 12 m. Unit weight of fill is 20
kN/m3, cohesion is 1.5 N/cm2. Assume tension cracks are developed.
Mark the correct statement(s) about earth pressure.
A Active thrust acting on wall is 1102.50 kN/m.
Correct Option
Depth of active thrust acting on wall is 6 m.
C Active thrust acting on wall is 112.39 tonne/m.
Correct Option
Depth of active thrust acting on wall is 3.5 m from base.
Correct Option
B
Transcribed Image Text:A retaining wall with a smooth vertical back retains a purely cohesive fill. Height of wall is 12 m. Unit weight of fill is 20 kN/m3, cohesion is 1.5 N/cm2. Assume tension cracks are developed. Mark the correct statement(s) about earth pressure. A Active thrust acting on wall is 1102.50 kN/m. Correct Option Depth of active thrust acting on wall is 6 m. C Active thrust acting on wall is 112.39 tonne/m. Correct Option Depth of active thrust acting on wall is 3.5 m from base. Correct Option B
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