A retaining wall with a smooth vertical back support soils for a depth of 8 m, which has the following properties : C = 20 kN/m², = 12°, y = 18.5 kN/m³, %3D calculate the magnitude and resultant, of active thrust when: a) The surface is unloaded. b) Surface surcharge of 25 kN/m2 c) Surface surcharge of 75 kN/m?.

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter14: Lateral Earth Pressure
Section: Chapter Questions
Problem 14.18CTP
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A retaining wall with a smooth vertical back support soils for a depth of 8 m,
which has the following properties : C = 20 kN/m², ɖ = 12°, y = 18.5 kN/m³,
%3D
calculate the magnitude and resultant, of active thrust when:
a) The surface is unloaded.
b) Surface surcharge of 25 kN/m2
c) Surface surcharge of 75 kN/m?.
Transcribed Image Text:A retaining wall with a smooth vertical back support soils for a depth of 8 m, which has the following properties : C = 20 kN/m², ɖ = 12°, y = 18.5 kN/m³, %3D calculate the magnitude and resultant, of active thrust when: a) The surface is unloaded. b) Surface surcharge of 25 kN/m2 c) Surface surcharge of 75 kN/m?.
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