The arrangement of soil layers are as shown below. Lower layer of sand is under artesian pressure. If effective stress at top of clay layer is half of the effective stress at top of lower layer of sand, then amount by which piezometric head in lower layer of sand rises above water table is: 4 m y= 17 kN/m 3 m Sand y = 20 kN/m³ [1m y= 21 kN/m' 6 m Clay 4 m Sand y= 20 kN/m

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The arrangement of soil layers are as shown below. Lower layer of sand is under artesian
pressure. If effective stress at top of clay layer is half of the effective stress at top of lower
layer of sand, then amount by which piezometric head in lower layer of sand rises above
water table is:
3 m
Sand
y= 17 kN/m
4 m
y = 20 kN/m²
[1m
6m Clay
y= 21 kN/m'
4 m
Sand
y = 20 kN/m
Transcribed Image Text:The arrangement of soil layers are as shown below. Lower layer of sand is under artesian pressure. If effective stress at top of clay layer is half of the effective stress at top of lower layer of sand, then amount by which piezometric head in lower layer of sand rises above water table is: 3 m Sand y= 17 kN/m 4 m y = 20 kN/m² [1m 6m Clay y= 21 kN/m' 4 m Sand y = 20 kN/m
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