Answer / vikash

It is because the bottom reinforcement rebars are not sufficient to withstand the tensile stress. It generally happens in the case of doubly reinforced section. Since the bottom reinforcement are not able to nullify the tensile strength so we provide the top reinforcement in compression zone to withstand the remaining tensile stress.

number of standard bricks need 1 cubic meter

9 Answers  

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Design a reinforced concrete combined footing (rectangular) for two columns located 3.60 metres apart. The overall sizes of the columns are 40cm x 40cm and 69cm x 60cm and the loads on them are 1000 kn and 1500 kn respectively. The space available for the width of the footing is restricted to 180cm. The S.B.C. of the soil is 280 kn/mm2 use M15 concrete.

0 Answers  

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Whr should a joint be located in a beam if the provision of a joint is unavoidable??

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m-25

3 Answers  

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Define What is unit weight of normal concrete?

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Types of pipes?

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Sir your company in receiver ment of civil engineering.

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Hi I had missed my mark list (first year-apr2003)how i search in my old mark details in internet and which web site? pl inform me in full details..

0 Answers  

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How much cost is required for 1 Flyash Brick?

1 Answers  

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define the engineering property of a soil. make a list of list property(properties)

2 Answers   AAI Airports Authority Of India,

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mix design concrete m30 for elevated water tank

2 Answers   SITM,

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how to calculate steel columns beams and slab please give me brief calculation

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