what is the relation between pitch of steel and depth of slab?

0 Answers   RBI,

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minimum dia of manhole cover should be A] 50 cm B ] 100 cm C ] 75 cm

1 Answers  

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WHEN BRICK SIZE IS 3X5X9" , WHAT WOULD BE THE NUMBER OF BRICK REQUIREMENT FOR 100 SQFT AREA OF 5" width?

7 Answers  

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to achieve the strength upto m-65 concrete what we should add a)more cement b)silica fume c)marecement with fly ash d)flyash

3 Answers   Omaxe,

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what is column foundation

0 Answers  

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how will i find leakage in underground?

2 Answers  

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what are the minimum compressive strength required for the concrete cube for different grades & different days .Please give me an answer.

2 Answers  

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if we get water mor from 28 days to the rcc concret is this better or have a damag

3 Answers  

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sir, whitch is the best book (writer name) for prepration of gate....

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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how many kg of 20mm, 10mm, dust available in one ton stone boulder

0 Answers   Nandi,

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What is pre-stressed concrete?

0 Answers  

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