1.

In the design of pre-stressed concrete structures, which of the following limit states will qualify as limit states will qualify as the limit states of serviceability?1. Flexural2. Shear3. Deflection4. Cracking

A. 1 and 2 only
B. 3 and 4 only
C. 1 and 4 only
D. 2 and 3 only
Answer» C. 1 and 4 only


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