Answer / sk.sohel

M25 means that 25N/mm2 compressive strength in a 150mm cube
after 28 days of curing.

Answer / jatin chauhan

M25 means that characteristic compressive strength in 15cm
x 15cm x 15cm - cube casting and after 28 days curing
25N/sqmm strength found

Answer / k.renganathan

M refers Mix and 25 refers the characteristic compressive strength of concrete cube of 150mm X150mm X150mm tested at the end of 28 days should be minimum 25 N/Sq.mm.

the capacity of a storage resevoir can be decided by using

2 Answers  

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how much 20 mm metal is used in M25 grade desin mix in weight and sand for 1 cubic metre

1 Answers   Radiant,

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How many no of bars in a bundle of steel and kgs/bundle. 8 mm, 10mm, 12mm, 16mm, 20mm with both MS and TMT separate.

15 Answers   ABC,

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WHY SHOULD WE HIREYOU OVER THE OTHERS WAITING TO THE INTERVIEW?

3 Answers  

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My daily concrete volume of M25 concrete is 1st day= 25 Cum 2nd Day = 45 Cum 3rd Day = 55 Cum 4th Day = 22 Cum 5th Day =72 Cum 7th Day = 49 Cum. What will be acceptance criteria of concrete considering as per is 456 cl.15 and table 11 (cl 16.1 and 16.3).

0 Answers   L&T,

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How do you change a dimension value in solidsworks?

0 Answers  

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Quantity calculation

3 Answers  

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I measured pcc work as 15.34 m cube , the ratio is 1:5:10 ,want to know the cement, sand and metal used for pcc measured as 15.34 m cube at this ratio.

0 Answers  

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How to calculate cement qty of M10, m20, m25 ? I got the formula but I lost it.

3 Answers  

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what are different grades of concrete and their classifications?

3 Answers   Collage, SP,

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a rectangle grill of length 72 inch x 20 inch width.how to calculate bar spacing ,bar consist 8 mm thickness and spacing of bar is 2 inch.. calculate no of bar with formula

0 Answers  

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which type of cement uses for R.C.C. & why?

2 Answers   Ideal Construction‎,

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