How much Strength of the cube can attain in 7days
comparative 28 days strength?(as per IS code) ( specify the
ref.clause also)
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Answer / asif
After 7 days it should achieve 70% strength, and after 28 days it should achieve 120% strength.
| Is This Answer Correct ? | 27 Yes | 8 No |
Answer / kumaresan
at Seven days, it should be 70% and at 28 days it should be
100%
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / shri
at 7 days 2/3 of grade and at 14 days 1/3 of grade
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / shalu verma
after 7 days it achieve 70% strenght bt after 28 days it
achieve 85% strenght.
| Is This Answer Correct ? | 8 Yes | 5 No |
Answer / manoj kumar bhola
AT 7 DAYS STRENGTH WILL BE 67% AND AT 28 DAYS STRENGTH WILL BE 100%
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / hemanta ku.das.(tuv-sud)
Sp-24,page no-20 ,give this formula to find out the different grade of concrete for different age
t
Ft = ............... *F28
a+ (b*t)
a=4.7,b=0.833. constant
t=time period,(days)
F28=grade of concrete.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / lalit kumar singh
Strength of cube in
07 days - 67%
28days - 85-90 %
| Is This Answer Correct ? | 0 Yes | 0 No |
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