Computer · Design of Concrete Structures
As per IS 456, the idealized stress-strain curve of concrete in flexural compression is assumed to be which of the following?
- 1Hyperbolic up to 0.002 strain value and then a straight line up to failure
- 2Parabolic up to 0.002 strain value and then a straight line up to failure strain of 0.0035✓
- 3Straight line up to 0.002 strain value and then parabolic up to failure strain of 0.0035
- 4A perfect straight line up to ultimate failure
Correct answer
Parabolic up to 0.002 strain value and then a straight line up to failure strain of 0.0035
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