elect all true statements. In triaxial loading: When the water pressure increases, there is a transition from ductile to brittle behavior. 1-The confining pressure (03) is progressively increased to break the sample subjected to uniform principal stresses (o1 = 02). 2- When the confining pressure decreases, the behavior changes from strain- softening to strain-hardening. 3-When initially loaded, the rock speci

elect all true statements. In triaxial loading: When the water pressure increases, there is a transition from ductile to brittle behavior. 1-The confining pressure (03) is progressively increased to break the sample subjected to uniform principal stresses (o1 = 02). 2- When the confining pressure decreases, the behavior changes from strain- softening to strain-hardening. 3-When initially loaded, the rock speci

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter9: Time, Temperature, And Mechanical Properties

Section: Chapter Questions

Problem 9.3P

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Question

Select all true statements.

In triaxial loading:
When the water pressure increases, there is a transition from ductile to brittle
behavior.

1-The confining pressure (03) is progressively increased to break the sample
subjected to uniform principal stresses (o1 = 02).

2- When the confining pressure decreases, the behavior changes from strain-
softening to strain-hardening.

3-When initially loaded, the rock specimen compresses and then begins to dilate
as a result of internal fracturing.

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