what is the requierd compressive strenth for m 20 grade concreat for 7 days?

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what is the requierd compressive strenth for m 20 grade concreat for
7 days?

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what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / jaswinder singh

it is not less than 60% means that it come near about 12kn/mm

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7 Yes

1 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / n.rajeev

7 days less than 67.5 %

Is This Answer Correct ?

4 Yes

1 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / ashish sharma

its about 65% of 28 days compressive strength of concrete.
So for 7 days its about 13n/mm2.

Is This Answer Correct ?

3 Yes

0 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / fm irfan

7 days compressive strength should be more then 2/3 of the
M 20 grade concrete that is may be more then 14 MPa(Mega
pascal).....

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2 Yes

0 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / samyak jain

7 days compressive strength of concrete would not be less than 67% and it will be 13.5mpa

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2 Yes

0 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / aabid

M20 grade of concrete 7 days strength 13.2 kN/ m3 is gain.

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0 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / shahnawaz

60% on 7 days ,its 12 kn/mm

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0 Yes

1 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / vbhs

17 kn/m2

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0 Yes

1 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / eng. mohd noor salleh

75% of 20kn/m2 is required, i.e= 15kn/m2

Is This Answer Correct ?

0 Yes

3 No

what is the requierd compressive strenth for m 20 grade concreat for 7 days?..

Answer / sjtbehera

as per Is code- 456-2000 for M20 concete 7days strength
175kg/sqcm or 17.5 kn/sqmm

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0 Yes

3 No

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