what is water cement ratio m10,m15,m20,m25,m30,m35m ,m40

Answer Posted / p.s.vijaya bhaskar

M10 concrete is very low grade so
Water-192/cum
Cement-150/cum
Flyash-150/cum
So water cement ratio-0.64 is ok after 28days 25mpa
U need more strength add cement content 20kg
Using the admixture is best way-1.5/cum
Because workabality

M20 grade
Water-185
Cement-160kg/cum
Flyash-150kg/cum
W/c-0.59

M30-grade
Cemnt-200kg/cum
Flyash-170kg/cum
Water-176
W/c-0.47

Thank u

Is This Answer Correct ?    10 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can anyone tell me the sequence of the activities in a drawing room, kitchen & Toilet including civil work, finishing, electrical & plumbing fittings

1630


what"s the sort of beams?

1803


what do you understand by M25 concrete

1917


Sir, Iam Applied in rrb for the posts of Junior Engineer.I want to know about the or question previews to study well.Pl send it to shukla_varun1985@yahoo.com.

1710


how many running meters in one kilogram of 4mm pvc coated chainlink fencing

625






how to calculate quantity of bricks in circular manhole with examples.

4974


Civil engineering related

1501


List out the types of roofs?

659


how do we design mix ratio?

1410


explain what do you mean by the property development.

1616


Need help in designing a degasser tower for 2m3/hr DM plant, also send me the formulae used

4258


Dear Sir, I work in hydro project. I want to hire Scorpio/ Bolero on monthly basis. But how can i justified its amount (Hourly basic). Please solve my problem

2305


How much material will consume for following specification water tank (9*7.5*6 feet)?

1615


if we use 1.25 bag of cement 3 pharma metal and 2 pharma crush sand what is the strenghtexpected for RCC column

1606


How to calculate concrete in percentage wise ,for example cement 18% sand 40% aggregate 40% and Stell 2% ,I need and??

1580