Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 1 (Q.No. 8)
8.
According to I.S. : 456, the number of grades of concrete mixes, is
Discussion:
62 comments Page 5 of 7.
SABYA said:
10 years ago
According to IS 456 table 2 Grade of concrete is (M25-M55) 7 grade.
Jainam said:
1 decade ago
M-25 to M-55.
AJEET said:
1 decade ago
M-15, M-20, M-25, M-30, M-35, M-40, M-45.
Sapna said:
1 decade ago
A) Ordinary Grade M 10 to M 20.
B) Standard concrete M 25 to M 55.
C) High strength concrete M 60 to M 80.
D) The minimum grade of concrete for plain and reinforced concrete in.
Various exposures conditions have been revised as under:
Minimum Exposure condition grade of concrete.
Plain Cement.
Concrete.
Reinforced Cement.
Concrete.
Mild - M 20.
Moderate M 15 M 25.
Severe M 20 M 30.
Very Severe M 20 M 35.
Extreme M 25 M 40.
B) Standard concrete M 25 to M 55.
C) High strength concrete M 60 to M 80.
D) The minimum grade of concrete for plain and reinforced concrete in.
Various exposures conditions have been revised as under:
Minimum Exposure condition grade of concrete.
Plain Cement.
Concrete.
Reinforced Cement.
Concrete.
Mild - M 20.
Moderate M 15 M 25.
Severe M 20 M 30.
Very Severe M 20 M 35.
Extreme M 25 M 40.
Harsh said:
1 decade ago
As per is 456:2000.
7 grades.
M10, 15, 20, 25, 30, 35, 40.
7 grades.
M10, 15, 20, 25, 30, 35, 40.
Kani said:
1 decade ago
M5, M7.5, M10, M15, M20, M25...
I don't know whether M30 will also be included.
I don't know whether M30 will also be included.
Alekhya said:
1 decade ago
How to identify the concrete is nominal mix or design mix using concrete grades?
Suraj said:
1 decade ago
Someone saying from m5 to m35 and few m25 to m55. Which one is correct>>>>?
Aditya Dubey said:
1 decade ago
According to I.S. 456-2000.
Standard Concrete:
M-25.
M-30.
M-35.
M-40.
M-45.
M-50.
M-55.
Total: 7.
Standard Concrete:
M-25.
M-30.
M-35.
M-40.
M-45.
M-50.
M-55.
Total: 7.
Laxmikanta Nayak said:
1 decade ago
According to IS 456-2000 the above said @Sonu Sharma concrete design is correct.
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