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.

how many covering can be taken in the beam,column & slab also stair-case?

6 Answers  

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Hi frens, i need MahaGenco previous exam papers of civil engineering as well recent MahaTransco exam papers? If anybody having it plz help or at least i want to know which subject shuold i focus for studies? Thanks in advance.

0 Answers  

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Define What is the difference between routing maintenance and major maintenance in school facilities?

0 Answers  

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what is general scouring?

5 Answers  

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i just want to know how much require sand and cement for 1 sq.mt including wastage. Please guide me as soon as possible. 

0 Answers   bsmcpl, L&T,

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how to calculate the density of cement and how can we convert no. of Kgs of cement to Metric tonnes??

2 Answers  

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what is water cement ratio m10,m15,m20,m25,m30,m35,m40

1 Answers   Quaid-e-Azam International Hospital,

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what are the types of bricks? & what is strength of this type?

1 Answers  

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How to calculate the area in squarefeets ?How much area of sqft for this measurements?East 53.3ft West 54ft North 47.7ft South 51.1ft ?

0 Answers  

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what is formula to calculate compressive strength of concrete or procedure??

4 Answers  

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1)Why we can use half brick in 4inch wall and 2)why not in 9+inch brick wall

0 Answers  

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How will you determine the capacity of a reservoir with help of contur

3 Answers   Triveni,

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