How to calculate the steel for 392c.meter*450c.meter rcc slab

2 Answers  

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what is formula for concrete mix ratio in m20, m25 and m30?

2 Answers   Reddy Veeranna Constructions,

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What is the difference between compressive strength and crushing strength?

1 Answers  

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What is fineness modulus ? and its sieve # ?

0 Answers  

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As per thumb rule cement required per 1 cum of M20 concrete is 411Kg/cum(1.57/5.5=0.285cum of cement i.e 0.285*1440=411Kg).But as per PWD rate analysis cement required is 347Kg/cum.the difference is 64Kg.This kind of difference is coming every grade of concrete.Can you give perfect suggestion regarding this.

2 Answers  

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what is called fck

3 Answers  

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How we decide the type of footing?

1 Answers   Civil World,

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why there is need to provide shear reinforcement?give the basic reason?

9 Answers   JMC, L&T, Power Grid,

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How much cost will come for 900 sq ft cement plastering

1 Answers   Sharq,

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What is the requirement for over all CG of DG from the foundation surface to absorb the vibration of heavy set.

0 Answers   Eros, L&T,

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how much kg of binding wire is used in slab ?

4 Answers   L&T, Standard,

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How to check the quality of cement?

3 Answers  

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