Group
|
Concrete Grade
|
Mix Ratio
|
Characteristic Compressive
Strength (N/mm2)
|
Ordinary Concrete
|
M5
|
1 : 5 : 10
|
5 N/mm2
|
M7.5
|
1 : 4 : 8
|
7.5 N/mm2
|
|
M10
|
1 : 3 : 6
|
10 N/mm2
|
|
M15
|
1 : 2 : 4
|
15 N/mm2
|
|
M20
|
1 : 1.5 : 3
|
20 N/mm2
|
|
Standard Concrete
|
M25
|
1 : 1 : 2
|
25 N/mm2
|
M30
|
Design Mix
|
30 N/mm2
|
|
M35
|
Design Mix
|
35 N/mm2
|
|
M40
|
Design Mix
|
40 N/mm2
|
|
M45
|
Design Mix
|
45 N/mm2
|
|
M50
|
Design Mix
|
50 N/mm2
|
|
High Strength Concrete
|
M55
|
Design Mix
|
55 N/mm2
|
M60
|
Design Mix
|
60 N/mm2
|
|
M65
|
Design Mix
|
65 N/mm2
|
|
M70
|
Design Mix
|
70 N/mm2
|
Wednesday, May 13, 2020
DIFFERENT CONCRETE MIX RATIO FOR DIFFERENT CONCRETE GRADES
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