The coefficients of permeability of a soil in horizontal and vertical directions are 3.48 and 1.5 m/day respectively. The base length of a concrete dam resting in this soil is 100 m. When the flow net is developed for this soil with 1:25 scale factor in the vertical direction, the reduced base length of the dam will be m

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter6: Hydraulic Conductivity
Section: Chapter Questions
Problem 6.17CTP
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The coefficients of permeability of a soil in horizontal and vertical directions are 3.48
and 1.5 m/day respectively. The base length of a concrete dam resting in this soil is
100 m. When the flow net is developed for this soil with 1:25 scale factor in the
vertical direction, the reduced base length of the dam will be
......... m
Transcribed Image Text:The coefficients of permeability of a soil in horizontal and vertical directions are 3.48 and 1.5 m/day respectively. The base length of a concrete dam resting in this soil is 100 m. When the flow net is developed for this soil with 1:25 scale factor in the vertical direction, the reduced base length of the dam will be ......... m
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