Answer Posted / sjtbehera

concrete wastage can be taken in to individual i.e

sand-5%. aggregate-5%, rebar-2.5% up to 16mm than 5% above

cement wastage can be taken 5%,

brickwork- 7% can be taken. plaster and floor tiles can be
taken -2.5% of all material.

I have certain queries, please help to solve. a) length of pile bore is 4m.excavation quantity will be area * length where area will be pi/4 * dia*dia. Is this right? b) It is a single reamed pile of 300m dia and reamed dia is 750mm. can any body help me to calculate excavated quantity of this bulb(reamed section),, concrete quantity in bulb with showing the formulas to be used?

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