Answer / prosun roy

A Concrete block when tested for compressive strength must
exibit a minimum of 70% strength by 14 days as per IS.
However it is seen concrete usually gains more than 90% of
its characteristics strength by that period if O.P.C is
used, PPC may delay.

How to come 1.54 from dry to wet concrete? 

0 Answers   ASZ, L&T,

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WHAT IS THE CAUSES OF RUTTING ON FLEXIBLE PAVEMENT?

0 Answers   Ace Info, Anil Group,

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a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.

0 Answers   Sail,

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How to calculate 1 brss for RCC work  

0 Answers   Allied Group, Jyoti Structures Ltd,

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What is the difference between auto & dumpy level

7 Answers   L&T,

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how to calculate labour strength for work for RCC,brickwork,blockwork,in &out plaster,flooring,dado,door frame & shutter,painting etc for constructing highrise building?

0 Answers   Simplex,

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I heard Thump rule about beam depth is 1" per 1' length. Is this correct? If not please tell me the thump rule.Thanks.

2 Answers  

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coarse sand has a fineness modulus in range of

2 Answers  

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how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???

3 Answers  

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What is plate load test?

7 Answers  

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WHAT IS YOUR EXPECTED SALARY?

0 Answers   ADITI, Allfon, Amazon, Ralph Lauren, Starbucks,

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What is the life of reinforcement?

3 Answers  

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