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Slip Loss and Relaxation of Steel

the magnitude...

Question

the magnitude of loss of prestress due to relaxation of steel is in the range of

zero to 1%

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2 to 8%

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8 to 12%

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12 to 14%

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Solution

The correct option is B 2 to 8%
The relaxation loss in prestress depends upon the initial stress in the wires. Its magnitude is 2-8%.

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Similar questions

Assertion (A):

Reason (R) :

4

m m

25

m

1200

M P a

E_{s} = 210

G P a

(A):

(R):

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