The soil below a concrete dam has a porosity of 0.4 and density of solids of 2.7 gm/cm'. To ensure safety against piping, the specifications state that the exit gradient must not exceed 30% of the critical gradient at which piping will occur. What is the allowable exit gradient?
The soil below a concrete dam has a porosity of 0.4 and density of solids of 2.7 gm/cm'. To ensure safety against piping, the specifications state that the exit gradient must not exceed 30% of the critical gradient at which piping will occur. What is the allowable exit gradient?
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter7: Seepage
Section: Chapter Questions
Problem 7.6P
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