Civil Engineering - RCC Structures Design - Discussion

Discussion Forum : RCC Structures Design - Section 5 (Q.No. 5)
5.
If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth (D) of the footing from punching shear consideration, is
Answer: Option
Explanation:
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Discussion:
2 comments Page 1 of 1.

Ali said:   4 years ago
Punching shear may occur in?

Please, anyone, tell me.

Snehal Wankhede said:   8 years ago
Option B.

As you can see the formula is direct, the punching shear is taken at the face of column [not at d distance from face].

q (τv) = net force(W/a^2) * remaining area out of punching (a2 - b2)/ perimeter (4b) * depth (D).

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