For a cohesionless soil, a triaxial test is conducted and the resulting principal stresses are 200 kPa and 450 kPa. Calculate the following a) Angle of Internal Friction b) Shearing stress at failure plane c) Normal stress at failure plane

For a cohesionless soil, a triaxial test is conducted and the resulting principal stresses are 200 kPa and 450 kPa. Calculate the following a) Angle of Internal Friction b) Shearing stress at failure plane c) Normal stress at failure plane

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter2: Geotechnical Properties Of Soil

Section: Chapter Questions

Problem 2.22P

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Question

For a cohesionless soil, a triaxial test is conducted and the resulting principal stresses are 200 kPa and 450 kPa. Calculate the following

a) Angle of Internal Friction

b) Shearing stress at failure plane

c) Normal stress at failure plane

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Step 1: Given data of triaxial test for a cohesionless soil

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Step 2: Angle of Internal Friction by using Mohr's circle

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Step 3: Shearing stress at failure plane

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Step 4: Normal stress at failure plane

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