Answer / b. adinarayana

providing chair for function of making raft or slab or other construction unit with uniform thick ness and stiffness. so, if we are provide direct chairs over shutter / beside earth will not give uniform thickness also steel mat may bends and deforms will occur so direct chairs over shutter / beside earth is prohibited

what are the tests conducted on cement,aggregate and concrete?briefly explain that tests procedure and limits adopted for safety side.

1 Answers   DLF, L&T,

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How many number of bars used in circular columns? Explain WHY?

5 Answers  

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Howmuch bend to be provide for 200/600 BEEM

0 Answers  

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What are the applications of cad?

0 Answers  

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What is full form of SNF base in concrete mix design for admixture percentage?

2 Answers  

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What is the unit standard weight,thicknessof C.I>Pipe of various Dia upto200 MM(as per IS1538)

0 Answers   Reliance,

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Cement sand mortar ratio 1:6 and 1:3. In canal lining 10mm & 16mm respectively done after 24hrs difference between them . Tell me Torrence limit of above ratio after 1 Year .

0 Answers  

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how many bags of cement required in neat cement finish per square metre

3 Answers   NMDC,

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weight of 32mm rod/m

8 Answers  

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Why reinforcement done in shorter span in two way slabs

0 Answers   Osmani Constructions,

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What is meant by hydration of cement??

7 Answers  

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how much st. steel is required for staging of concourse slab of a elevated metro station allowing through traffic .

0 Answers   CCCL,

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