Answer Posted / balu reddy

because sea sand contains large amount of salt particles and also dirt particles like macro microscopic.it is very expensive to remove them, but in some countries like Sri Lanka and ningbo are using sea sand for construction

how to find quantity of concrete in PCC M15

2096

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60-70 grade of Bitumen is VG-30 ?

2076

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What are the applications of cad?

1206

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What is the quantity of cement in mix m20 concrete?

1115

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How much river sand contain the 6 & 10 wheeler truck? Or Maximum sand that any type of truck carry?

4954

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construction workers how much time take one work or qty

1754

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What is capicity of cap lock scffolding stander(vertical member) and ledger of different size?

2508

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In Abutment walls (A1 side) why we are adopting fixed bearing (POT-PTFE)?

2030

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What are moment of inertia and its importance in civil engineering?

1216

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manhole chamber having height of 2300 mm and thickness of brickwork is 230 mm and dia of opening covering is 560 mm and bottom length vertical is 1500 mm (1:4) brick masonry and plaster 12 mm on both sides..how to estimate the no bricks used with mortar cement bags and sand for total chamber including plaster.

1712

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What is the Systematic Responsibility Site Engineer? Who are the above and under co-oridinating ? What is office & Site co-ordination of Site Engineer?

2084

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asubmerged weir is one in which the water level on the down stream side of the weir is just at the crest level below the crest level above the crest level at stamp elevation as water surface on upstream

1893

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How to Know that veriation acceptable in CPWD Work Of 1:6 Cement Mortor Received Lab test report.

2267

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How we can calculate the cement, sand,bricks , water , quintity in 1:6 Ratio 1 cubic metre b/w and 1:4 Ratio in 1 Squre metre b/w????

1987

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give me the mix proportion for design mix concrete M 7.5 grade 1:4:8

3978

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