Question: Given the compression triaxial C D test result on a dry sand specimen under constant confining stress of 1 0 0 kPa. ( a )

Given the compression triaxial CD test result on a dry sand specimen under constant confining
stress of 100kPa.
(a) Plot the Mohr-Circle at peak failure and at residual failure.
(b) Determine the peak and the residual friction angle.
Given the compression triaxial C D test result on

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