Meaning of m20 and m200 concrete
- 10 Answers
- 61852 Views
- WBPSC West Bengal Public Service Commission, I also Faced
- E-Mail Answers
Answer Posted / adeel
M20 or M200 shows 28 days compressive strength of concrete cylinder test.
*M20 is strength of 20N/mm sqr
*M200 is strength of 200kg/cm sqr
* M shows the mix rati of concrete for M20 the rati is 1: 1.5 : 3
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
if size is 235cmsx15cmx100cms so how many cement bags and how many sand bags are used for concrete mix
what will be the total emoluments for deputy surveyor in APPSC in the payband of ( 9460-27600). please give me the detailed information step wise?
can u plz send me ntpc placement papers(civil engineering) at mohit_verma21@yahoo.com
For what purpose bedding is used under storm water drains, explain?
we have a bore well 275 depth & water is deliver at distance of 1000 feet from the borewell here iam not include the distance of depth and the deliver water horizontally at our reserviour tank on ground level
how to calculate reinforcment in staircase cranked beam?
Coverage of 25mm.thick ratio of 1:4 cement mortar?
Why Vitrified tile are getting pop up.
i have to give lap joint fo 1Mtr steel of dia12mm,whenever i did mistake i cut less 5cm plz tell me how much i will give lap joint so that length comes 1Mtr
How many % we consider for lap for reinforcement for estimates
In how many types u can do POP on ceiling and walls(on which material or by using which material)? b) what is the difference between dry , oil bound, enamel, acrlyic type of painting?
1.Fe500 and Fe550 having more yield strength than Fe415.But why are we prefering Fe415.? 2. d^2/162 formula for knowing the steel wt/m apply all these three? Thanks.
What is the difference between one-way slab and two-way slab?
During reclamation how can the occurrence of mud waves can be rectified?
What is proportion of PCC Grade G?
