A square column foundation with base of 1.43 m is shown in the figure. It carries an axial load of 464 kN and has its bottom resting on the ground water table located h1 = 1.3 m. below the ground surface. h2 = 0.8 m and h3 = 2.6 m. Compute the settlement of the clay layer in millimeter caused by primary consolidation if the preconsolidation pressure of the clay is 99 KPa. |P h1 h3 LLLLL I Dry Sand Wet Sand Clay IETE TII III

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter10: Mat Foundations
Section: Chapter Questions
Problem 10.7P
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Soil Properties:
Unit Weight of Dry Sand = 15.8 KN/m3
Saturated Unit Weight of Sand = 19.2
KN/m3
Saturated Unit Weight of Clay = 18.9
KN/m3
Compression Index = 0.261
Void Ratio of Clay = 0.79
Swell Index = 1/5Cc
Transcribed Image Text:Soil Properties: Unit Weight of Dry Sand = 15.8 KN/m3 Saturated Unit Weight of Sand = 19.2 KN/m3 Saturated Unit Weight of Clay = 18.9 KN/m3 Compression Index = 0.261 Void Ratio of Clay = 0.79 Swell Index = 1/5Cc
A square column foundation with base of
1.43 m is shown in the figure. It carries an
axial load of 464 kN and has its bottom
resting on the ground water table located
h1 = 1.3 m. below the ground surface. h2
= 0.8 m and h3 = 2.6 m. Compute the
settlement of the clay layer in millimeter
caused by primary consolidation if the
preconsolidation pressure of the clay is 99
KPa.
|P
h1
h3
LLLLL
LII
Dry Sand
Wet Sand
Clay
ITE
TIL
III
Transcribed Image Text:A square column foundation with base of 1.43 m is shown in the figure. It carries an axial load of 464 kN and has its bottom resting on the ground water table located h1 = 1.3 m. below the ground surface. h2 = 0.8 m and h3 = 2.6 m. Compute the settlement of the clay layer in millimeter caused by primary consolidation if the preconsolidation pressure of the clay is 99 KPa. |P h1 h3 LLLLL LII Dry Sand Wet Sand Clay ITE TIL III
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