11.26 Figure P11.26 shows a group pile in clay. Determine the consolidation settlement of the group. Use the 2:1 method of estimate the average effective stress in the clav lavers.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Please answer 11.26

11.26 Figure P11.26 shows a group pile in clay. Determine the consolidation settlement
of the group. Use the 2:1 method of estimate the average effective stress in the
clay layers.
Transcribed Image Text:11.26 Figure P11.26 shows a group pile in clay. Determine the consolidation settlement of the group. Use the 2:1 method of estimate the average effective stress in the clay layers.
1335 kN
Sand
y= 15.72 kN/m
3 m
Groundwater
table.
Sand
3m
Yat = 18.55 kN/m
2.75 m
x 2.75 m
Group
plan
15 m
Normally consolidated clay
Yu= 19.18 kN/m
,=0.8
C. = 0.8
18 m
Normally consolidated clay
Yu= 18.08 kN/m
e,= 1.0
C = 0.31
5 m
Normally consolidated clay
Yu = 19.5 kN/m
e,=0.7
C, = 0.26
3 m
Rock
Figure P11.26
(Ca)H)|
log
1 + Co¢1)
(Lg + z1) (Bg + z1)
Transcribed Image Text:1335 kN Sand y= 15.72 kN/m 3 m Groundwater table. Sand 3m Yat = 18.55 kN/m 2.75 m x 2.75 m Group plan 15 m Normally consolidated clay Yu= 19.18 kN/m ,=0.8 C. = 0.8 18 m Normally consolidated clay Yu= 18.08 kN/m e,= 1.0 C = 0.31 5 m Normally consolidated clay Yu = 19.5 kN/m e,=0.7 C, = 0.26 3 m Rock Figure P11.26 (Ca)H)| log 1 + Co¢1) (Lg + z1) (Bg + z1)
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