Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 1 (Q.No. 43)
43.
M 150 grade of concrete approximates
Discussion:
108 comments Page 4 of 11.
Akhil said:
9 years ago
M15 - 1:2:4, M25 - 1:1.5:3.
Shyam lal yadav said:
9 years ago
It is 1 : 2 : 4.
Adeel abdullah said:
9 years ago
It should be 1 : 2 : 4.
Jitendra ganjhu said:
9 years ago
1:2:4 is M15 and M25 is 1:1:2.
Mohan b said:
9 years ago
Concrete Grade Proportion of Cement : Sand : Stone pieces.
Expected Compressive Strength at 28 days.
M100 ---> 1 : 3 : 6 10 N/mm^2 or 100 Kg/cm^2.
M15 or M150 ---> 1 : 2 : 4 ---> 15 N/mm^2 or 150 Kg/cm^2.
M20 or M200 ---> 1 : 1.5 : 3 ---> 20 N/mm^2 or 200 Kg/cm^2.
M25 or M250 ---> 1 : 1 : 2 ---> 25 N/mm^2 or 250 Kg/cm^2.
Expected Compressive Strength at 28 days.
M100 ---> 1 : 3 : 6 10 N/mm^2 or 100 Kg/cm^2.
M15 or M150 ---> 1 : 2 : 4 ---> 15 N/mm^2 or 150 Kg/cm^2.
M20 or M200 ---> 1 : 1.5 : 3 ---> 20 N/mm^2 or 200 Kg/cm^2.
M25 or M250 ---> 1 : 1 : 2 ---> 25 N/mm^2 or 250 Kg/cm^2.
Gowtham Reddy said:
9 years ago
M150 means the concrete having the compressive strength of 150 kg/sq.cm.
SANDEEP DWIVEDI said:
9 years ago
The correct answer is 1 : 2 : 4.
Shiv said:
9 years ago
This is the answer for the question "M25 grade of concrete?".
Soudip said:
9 years ago
It should be 1 : 2 : 4.
NIRAJ KUMAR said:
9 years ago
Grade of M15 or M150 is 1:2:4.
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