Original GWT For the soil strata shown in figure, the water table is lowered by drainage by 2 m and if the top 2 m thick silty sand stratum remains saturated by capillary action even after lowering of water table, the increases in effective vertical S G. 4 Zone of capillary saturation 2 m after drainage GWT after drainage 10 m Silty sand Y sat = 22 kN/m³ pressure in kPa at mid-height of clay layer will be 7 m Clay = 19 kN/m³ Y sat

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Original GWT
For the soil strata shown in figure, the
water table is lowered by drainage by 2
m and if the top 2 m thick silty sand
stratum remains saturated by capillary
action even after lowering of water
table, the increases in effective vertical
G.
S
Zone of capillary saturation
after drainage
2 m
GWT
after
drainage
10 m Silty sand
Y sa = 22 kN/m³
pressure in kPa at mid-height of clay
layer will be
7 m Clay
Y sat = 19 kN/m³
Transcribed Image Text:Original GWT For the soil strata shown in figure, the water table is lowered by drainage by 2 m and if the top 2 m thick silty sand stratum remains saturated by capillary action even after lowering of water table, the increases in effective vertical G. S Zone of capillary saturation after drainage 2 m GWT after drainage 10 m Silty sand Y sa = 22 kN/m³ pressure in kPa at mid-height of clay layer will be 7 m Clay Y sat = 19 kN/m³
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