Answer / d. baby

size of footing x depth of footing = earthwork qty
a x b x d = qty
total earthwork - isolated footing qty = earth filling

Answer / kumud ranjan jha

Excavation > is l x b x h
but filling is total excavation - pcc-rcc of footing up to NGL

Answer / ramcharan

Earth quantity = aria isolated footing + working margin
Earth filling quantity = earth quantity _ isolated footing

Answer / pradeep

isolated footing quantity is not is a x b x d.

While calculating quantity of cement required for 1 qubic meter If mix is m25 1:1:2 =4 1.52/4=0.38, 0.38x1440=547.20 kgs I know 1440 is unit weight of cement And what is 1.52 ? And some one using 1.54 and 1.53 etc... Why they are using can u explain me what is 1.52, 1.53, 1.54?

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