A square column foundation with base of 1.40 m is shown in the figure. It carries an axial load of 468 kN and has its bottom. resting on the ground water table located h1 = 1.4 m. below the ground surface. h2 0.8 m and h3 = 2.4 m. Compute the settlement of the clay layer in millimeter caused by primary consolidation if the preconsolidation = pressure of the clay is 98 KPa. |P * h1 h3 + ELL ELL ECC EEEEEE -Dry Sand Wet Sand Clay 1 ELI ELI LIEFIE LIELILE

Principles of Foundation Engineering (MindTap Course List)
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Chapter10: Mat Foundations
Section: Chapter Questions
Problem 10.7P
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Soil Properties:
Unit Weight of Dry Sand = 15.7 KN/m3
Saturated Unit Weight of Sand = 19.7
KN/m3
Saturated Unit Weight of Clay = 18.8
KN/m3
Compression Index = 0.240
Void Ratio of Clay = 0.61
Swell Index = 1/5Cc
Transcribed Image Text:Soil Properties: Unit Weight of Dry Sand = 15.7 KN/m3 Saturated Unit Weight of Sand = 19.7 KN/m3 Saturated Unit Weight of Clay = 18.8 KN/m3 Compression Index = 0.240 Void Ratio of Clay = 0.61 Swell Index = 1/5Cc
A square column foundation with base of
1.40 m is shown in the figure. It carries an
axial load of 468 kN and has its bottom.
resting on the ground water table located
h1 = 1.4 m. below the ground surface. h2
= 0.8 m and h3 = 2.4 m. Compute the
settlement of the clay layer in millimeter
caused by primary consolidation if the
preconsolidation pressure of the clay is 98
KPa.
|P
*
h1
3
h3
+
1.1.1
ECCE
ELLET
ELEEEEE
- Dry Sand
Wet Sand
Clay
ELI
ELI
LELLFIE
Transcribed Image Text:A square column foundation with base of 1.40 m is shown in the figure. It carries an axial load of 468 kN and has its bottom. resting on the ground water table located h1 = 1.4 m. below the ground surface. h2 = 0.8 m and h3 = 2.4 m. Compute the settlement of the clay layer in millimeter caused by primary consolidation if the preconsolidation pressure of the clay is 98 KPa. |P * h1 3 h3 + 1.1.1 ECCE ELLET ELEEEEE - Dry Sand Wet Sand Clay ELI ELI LELLFIE
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