Answer / surajitg

Bulk density of green concrete i.e. mixture of WATER, cement, sand and aggregate is around 1.70 gm/cc or 1700 Kg/ Cum before compaction. So to produce 1 cum of compacted concrete we need 1.54 cum of mix volume including AIR.

Suppose a new brick wall is being constructed,and the courses and not aligned horizontally,what negetives can it cause?

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2. What are the advantages of your present job, things you like about it?

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what is quick sand

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