a. Hydrostatic uplift force, U b. Factor of safety against overturning c. Minimum pressure at the base of the dam Specific weight of concrete = 23.5 kN/m^3 Coefficient of static friction = 0.5 Coefficient of kinetic friction = 0.4 7m Water 6 m

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 concrete dam retaining water is shown. Assuming that there is a hydrostatic uplift that varies uniformly with 80% of the hydrostatic head from the heel to zero at the toe, compute for:
a. Hydrostatic uplift force, U
b. Factor of safety against overturning
c. Minimum pressure at the base of the dam
Specific weight of concrete = 23.5 kN/m^3
Coefficient of static friction = 0.5
Coefficient of kinetic friction = 0.4
2m
7m
Water
Transcribed Image Text:A concrete dam retaining water is shown. Assuming that there is a hydrostatic uplift that varies uniformly with 80% of the hydrostatic head from the heel to zero at the toe, compute for: a. Hydrostatic uplift force, U b. Factor of safety against overturning c. Minimum pressure at the base of the dam Specific weight of concrete = 23.5 kN/m^3 Coefficient of static friction = 0.5 Coefficient of kinetic friction = 0.4 2m 7m Water
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