Which is economical... A column of size 9"*9" Using M20 Or a column of Size 9"*12" Using M15
Answer Posted / asr
steel & grade of concrete are inversionally proportional..
there fore if you increse size of coloum means you are increasing steel in coloum then you can decrease grade of concrete
| Is This Answer Correct ? | 9 Yes | 2 No |
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