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Thrust & Pressure

The stress st...

Question

The stress strain curve of concrete in compression is obtained by testing the cylindrical specimen under

A

Uniform rate of strain

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B

Uniform rate of stress

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C

Constant stress condition

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D

Constant strain condition

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Solution

The correct option is B Uniform rate of stress
The stress strain curve of concrete in compression is obtained by testing the cylindrical specimen under Uniform rate of stress.

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Similar questions

Assertion (A):

The stress block used in the limit state design method is obtained by testing of concrete cylinder under uniform rate of strain.

Reason (R) :

If a uniform rate of strain is not adopted it is not possible to obtain the descending portion of stress and strain curve beyond maximum stress.

Q. Stress-strain curve of concrete is

Q. Consider the following statements:
In a typical compression test with a cylindrical concrete specimen, failure is initiated by
1. crushing in compression
2. inclined shear failure
3. longitudinal tensile cracks
Which of these statements is/are correct?

Q. The shape of idealized stress-strain curve for concrete as prescribed by IS 456-2000 is

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