Answer / girish rawat

After 7 days = 70%
14 days = 80%
21 days = 90%
28 days 100%
56 days 105%

Answer / sjtbehera

there are diffrent type of grade of concrete. now a days we
are starting M20 grade of concrete.

Grade of concrete 7 dyas ( kg/cmsq) 28 day (kg/cmsq)
m20 135 200
m25 140 250
m30 200 300
m35 235 350
m40 270 400

Answer / sajjad rasool

7-70

What is m & 20.& what is fe&415.

9 Answers   DLF,

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which formula used for calculate the area of segmental arch?

0 Answers   HRL,

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5 Answers   CIL,

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2 Answers   PWD,

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i wanted to know the quantity of cement and water cement ratio for 150mm*150mm*150mm mould.Grade of concret m20

4 Answers   L&T,

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what is the difference between the splice & Lap length.

2 Answers  

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2 Answers   ABR Constructions,

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0 Answers   ABC, L&T,

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2 Answers  

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How much 1sqft area reinforce formula properly define

1 Answers  

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0 Answers   Bharat, JLV,

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