Answer / partha mitra

generally for M30 to M80,there is no mix popoetion.these
all are design mix.

Answer / arjun

generally for M30 to M80 same proportion is not used. it is
depends on properties of materials available in those
areas. These grades used in Heavy Structural construction
like Dams, Under water Structures, Flyovers etc.,

Answer / balaji

M30 to M40 these grades are using in water retaining structure. And M40 above the grades are used for grouting works like pumps and rotating equipments

What is the minimum depth of a slab?

7 Answers  

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details of steeel

2 Answers   NCC,

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what is periode of deshuttering for different area of slab

6 Answers  

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What are the structural steel & where they are used

1 Answers  

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Deshuttering time for slab 6.15 meter

2 Answers  

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how many material required for brickbat water proofing of toilets.

0 Answers   DLF, Harpic,

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what is the constant weight of the 6mm,8mm,10mm,12mm,20mm,25mm etc.............dia bars in 1meter

7 Answers   MPSC, NMDC,

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is their any instrument which can detect steel after casting of slab,etc. for verification of steel in slab,etc.

1 Answers  

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why mixing marble powder reduces setting time of cement

3 Answers   NUST,

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I want to know about history of civil engineering?

1 Answers  

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what type of cement are used for fixing of tiles at floor/wall

4 Answers   IVRCL,

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how to estimate shuttering form work or how to take off material quantity???

3 Answers  

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