In case the factor of safety against sliding is less than 1.5, a portion of slab is constructed downwards at the end of the heel slab, which is known as
Options
A. a key
B. a cut-off wall
C. a rib
D. all the above.
Correct Answer
all the above.
RCC Structures Design problems
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1. By over-reinforcing a beam, the moment of resistance can be increased not more than
Correct Answer: not considered for calculating the upward pressure on footing
3. If p1 and P2 are effective lateral loadings at the bottom and top exerted by a level earth subjected to a superload on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is
9. A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer having a drop of H metres, the pile can carry a maximum external load
10. Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. According to Rankine Grashoff theory
