As per IRC recommendations, the sub-grade or sub-base layer whatever underlies the concrete shearing slab, in concrete pavements, must confirm to the requirement that ?

Ritu Nagar • 4.39K Points
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Q. As per IRC recommendations, the sub-grade or sub-base layer whatever underlies the concrete shearing slab, in concrete pavements, must confirm to the requirement that ?

(A) the base or sub-base extends atleast 30 cm wider on either side of the width to be concreted

(B) no soft spots are present in the sub-grade or sub-base

(D) all of the above

Correct : Option (D)

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Q. As per IRC recommendations, the sub-grade or sub-base layer whatever underlies the concrete shearing slab, in concrete pavements, must confirm to the requirement that ?

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