Answer / m jain

20 N/mm2

Answer / shaji

for M20 ( not m20) concrete the strength is M Pa(N/mm2). M30 it is 30 M Pa

Answer / inder

Characteristic strength of M20 grade concrete will be equal
to or more than 20kn/m2 after 28 days of its casting.

Answer / ranjan

M-20 20 Mpa of 28 days compressive strength

Answer / ravi

20 N/mm2
of 28 days compressive strength

Answer / naseem khan

M-20 20 Mpa
can anyone tell me what is MPa in this above formulla

you are planning to paint a newly fabricated workshop building made of structural steel of 10 tons total mass.you are require to paint 1 cot of primer and 2 coats of top coat.How many liters of primer and top coat you will request

2 Answers  

there is a residential building L = 20' B = 30' H = 20'  stairs L = 3' H = 20' calculate the numbers of Threads and risers from stairs with formula

2 Answers  

define formwork

1 Answers  

How many nos. are Contains fly ash Brick in one Cubic meter ?

3 Answers  

what is the main disadvantage of concrete at environmental point of view.

3 Answers   IVRCL,

What should be the standard roof height like to be?

0 Answers  

What is cold joint, what will happen due to cold joint?

1 Answers  

What is gravity flow?

0 Answers  

hello; sir. i would like to be an assistant executive engineer in irrigation department. is it really necessary to take coaching? or can i prepare myself by studying any study materials available in market? if so; what are the books i have to purchase. please reply soon.

0 Answers   NCC,

for 200 kg of cement how is the mix proportion in kg for m25 grade of concrete

0 Answers   Indlands,

Sir your company in receiver ment of civil engineering.

1 Answers   Amrapali,

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

3 Answers