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.

draw the sfd and bmd of catilever beam subjected to point load and udl. plot graphically the difference in deflection pattern of simply supported and cantilever beam subjected to point load.

2 Answers   Microsoft, TCS,

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why does only water ads in concrete?

5 Answers   L&T,

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What is the meaning and full form of FTA and MTA in plumbing material

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what is advantage of vdf flooring ?

2 Answers   FH, NSL,

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2 Answers  

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what is formwork in construction

4 Answers  

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WILL ANY COLLEAGUE TELL ME THAT WATER RATIO IS FIXED FOR ANY TYPE OF CONCRETE? OR HOW CAN WE DETERMINE THE RATIO OF WATER IN A CONCRETE MIX.

3 Answers   FHA, Unitech,

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what is the density of Coarse Aggregate in 1 cu m of Concrete?

7 Answers  

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What is stripping?

2 Answers  

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how much water you will add to the mix, for making 1 m3 of concrete to achieve strength of mix 20N/mm2 at 28 days.

11 Answers  

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