A square column foundation with base of 1.55 m is shown in the figure. It carries an axial load of 451 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 = 2.4 m. Compute the average increase in pressure in KPa in the clay layer below the center of foundation using the 2:1 method. |P * h1 * _ h3 Dry Sand Wet Sand Clay

A square column foundation with base of 1.55 m is shown in the figure. It carries an axial load of 451 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 = 2.4 m. Compute the average increase in pressure in KPa in the clay layer below the center of foundation using the 2:1 method. |P * h1 * _ h3 Dry Sand Wet Sand Clay

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter7: Settlement Of Shallow Foundations

Section: Chapter Questions

Problem 7.8P

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A square column foundation with base of 1.35 m is shown in the figure. It carries an axial load of 488 kN and has its bottom resting on the ground water table located h1 = 1.4 m. below the ground surface. h2 = 0.9 m and h3 = 2.6 m. Compute the average increase in pressure in KPa in the clay layer below the center of foundation using the 2:1 method. |P Dry Sand h1 Wet Sand Clay h3 Soil Properties: Unit Weight of Dry Sand = 15.8 KN/m3 Saturated Unit Weight of Sand = 19.1 KN/m3 Saturated Unit Weight of Clay = 18.7 KN/m3 Compression Index = 0.264 Swell Index = 1/5Cc *
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