strength vs shape factor

0 Answers  

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What is the volume of 50kg cement bag?

3 Answers   L&T,

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how many stones require for rr masonery work 1cum.

3 Answers  

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What is meant by Crystal Concrete?

0 Answers   Jain Housing,

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I want to know the relevant IS codes of practice which deals with different testings of cement-sand mortar (nominal mix)that is being normally used for brick work or plaster work in the construction work.

0 Answers  

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If your drg told used 600 dia hume pipe for culvert but due to market problem available 300 dia hume pipe,den how much humepipe you provide(300 dia) instead of 600 dia?

1 Answers  

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Which pavement is advisable in India?(Flexible or Rigid)

6 Answers  

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what is tensile strength?

3 Answers  

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What are the disadvantages while using stone dust as filler in pavements?

0 Answers  

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What should be the Min.Penetration in a hard rock for all pile diameteres?

1 Answers  

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1m square 20mm plastering how much of water need curing work

0 Answers   Fresher,

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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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