LOADING
Question
Consider the following statements related to the limit state design criterion for a safe design of the structure :
1. The structure or its elements should not collapse when subjected to the design loads.
2. The structure should not become unfit for use due to cracking or excessive deflection.
3. The strucure should reach a limit state during its design life.
Which of the above statements are correct?
A.
1 and 2 only
B.
2 and 3 only
C.
1 and 3 only
D.
1, 2 and 3
Answer ( Option A)

1 and 2 only

Solution

Statements '1' and '2' are correct. However Statement '3' is incorrect because if the structure reaches a limit state then the structure becomes unfit for use, in terms of either serviceability of safety.
Hence, correct option (a).

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