1. The following figure shows the stress-displacement results of four direct shear testsunder different vertical stresses.7060o'v=10 psi50- o'v=20 psi40Δσ'ν-40 psio'v=80 psi3020100.050.10.150.20.250.3shear displ. [in]Based on the results above, develop the Mohr-Coulomb failure envelope. Indicate thecohesion (c') and calculate the drained friction angle (o').shear stress [psi]

From the given graph: Normal stress Shear stress (At failure) psi 10 9 20 18 40 34 80 60

The following figure shows the stress-displacement results of four direct shear tests under different vertical stresses. 70 60 ●o'v=10 psi 50 - o'v=20 psi 40 o'v=40 psi To'v=80 psi 30 20 10 0.05 0.1 0.15 0.2 0.25 0.3 shear displ. [in] Based on the results above, develop the Mohr-Coulomb failure envelope. Indicate the cohesion (c') and calculate the drained friction angle (q'). shear stress [psi]

The following figure shows the stress-displacement results of four direct shear tests under different vertical stresses. 70 60 ●o'v=10 psi 50 - o'v=20 psi 40 o'v=40 psi To'v=80 psi 30 20 10 0.05 0.1 0.15 0.2 0.25 0.3 shear displ. [in] Based on the results above, develop the Mohr-Coulomb failure envelope. Indicate the cohesion (c') and calculate the drained friction angle (q'). shear stress [psi]

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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