Answer / md asfak

1.2%steel for volume of concrete

Answer / rajesh kumar jha

80 kg / m3

Answer / dxb

For 1 cumt of concrete 120kg of steel is more then enough

Answer / done

Clearly it's a tricky question
Concrete slab do not need steel so 0% steel required
If they asked you about reinforced concrete slab then n then only the percentage will lie between 1%-3% according to the load on tensile side

Answer / venkata raghu

Slab can be defined in sq mts

Design a rectangular channel.

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