Question

160 Undrained shear strengh versus depth 2. The soil profile beneath a proposed construction site is as follows: Depth (m) 0-2.5 2.5-6.7 6.7-15.1 Soil classification Soft clay (CL) Medium clay (CL) Stiff silty clay (CL) Stiff clay (CL) Undrained Shear Strength, Cu (kPa) 25 30 80 100 15.1-23.0 Develop a plot of allowable downward load capacity versus depth for a 350 mm square concrete pile. Consider pile embedment depth between 3 and 21 m and use a factor of safety of 3.0.

Answer 1

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