Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 1 (Q.No. 6)
6.
M10 grade of concrete approximates
Discussion:
53 comments Page 4 of 6.
Satani Mohit said:
1 decade ago
@Vignesh.
M30 to above grade is ratio 1:1:1 (Cement:Sand:Aggregates).
M30 to above grade is ratio 1:1:1 (Cement:Sand:Aggregates).
Ashish bhargav said:
1 decade ago
Hello friends please tell me some material name by use of which we can increase the performance of concrete except admixture like silica fume, or some other chemical admixture.
Please if someone have any idea then please inbox me. Please help me try to give some innovative ideas.
Please if someone have any idea then please inbox me. Please help me try to give some innovative ideas.
Dev nandan said:
1 decade ago
M15 is 1:2:4.
M20 is 1:1.5:2.
M20 is 1:1.5:2.
Manju said:
1 decade ago
@Kashif.
How we can determine the number of sample tests?
How we can determine the number of sample tests?
Vignesh said:
1 decade ago
For m50 what will be the ratio?
Kashif said:
1 decade ago
The general expression is 1:n:2n by volume where n is the number of sample test conducted.
Nitin said:
1 decade ago
For this firstly, you can understand the two term:
First term:- Nominal mix.
Second term:- Design mix.
First term:- Nominal mix.
Second term:- Design mix.
Sridhar B said:
1 decade ago
M30-Depend on design mix (OR) M-30 = 1:1:1.
Mohammed shafeek said:
1 decade ago
@Sneka, your assumption is wrong, for M-15 ,the ratio is 1:1.5:3 by yours way summation all 1+1.5+3 = 5.5.
Mahesh katkar said:
1 decade ago
M-5 1:5:10.
M-7.5 1:4:8.
M-10 1:3:6.
M-15 1:1.5:3.
M-20 1:2:4.
M-25 1:1:2.
M-7.5 1:4:8.
M-10 1:3:6.
M-15 1:1.5:3.
M-20 1:2:4.
M-25 1:1:2.
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