define prestressing? compare prestressing with post tensioning?

2 Answers  

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in m25 concrete what is m.

7 Answers   Godway,

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How many steel is require in one cubic meter area?

3 Answers  

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What"s mean by water macadam road (WBM)?

2 Answers  

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If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

0 Answers   BARC,

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please give the detail design for the soring and shuttering for 8.5m deep excavation in the sandy soil for 25x10 rectangular streaches

0 Answers  

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what is difference between active and passive earth pressure. how it effect the retaining wall design ?

4 Answers  

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RR masonry rate analysis

0 Answers  

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which concrete grade has highest strenth and what is its comosition?

13 Answers   UltraTech,

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how many brick sand cement require (1:5) 1 cum

4 Answers   L&T,

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What is packing Factor ?

0 Answers  

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Calculate no of brick req 230cmx115cmx100cm

4 Answers   TFC,

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