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.
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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please answer 11.26

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.

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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