How to calculate the compressive strength of 28 days of concrete where we have

How to calculate the compressive strength of 28 days of
concrete where we have 7 days compressive strength?

Question Posted / matiullah foulad

2 Answers
7741 Views
ACF, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

How to calculate the compressive strength of 28 days of concrete where we have 7 days compressive ..

Answer / n rajesh guttedat

In 7 days compressive strength must be 65% of 28 days strength

Is This Answer Correct ?

10 Yes

2 No

How to calculate the compressive strength of 28 days of concrete where we have 7 days compressive ..

Answer / sjtbehera

compressive strength of 28 days or 7 days can be obtained
from compresseve testing machines. but As per IS code
minimum strength can not beyond strength of 28 days or 7
days

example- M 25= after 28 dyas strength should be 25 N/MM2

Is This Answer Correct ?

5 Yes

5 No

Post New Answer

More Civil Engineering Interview Questions

difference between tmt and tor steel

1 Answers L&T,

What is the finess modulus of sand?

19 Answers

How do you measure the centring work

4 Answers Puravankara, TATA,

how much cement and sand 1:6 plastering

1 Answers GVR,

How much steel needed for 1 m3 concrete for slab?

5 Answers

Give list of building construction equipment & explain about them in brief. How much is output of JCB, POCLAIN, Steel cutting & bending machine, material hoist, tower crane?

0 Answers

what is steel

3 Answers

How to determine spacing of bars in slabs or beams

0 Answers

why we used shahabad stone (ladi) in box type water proofing.what is the main roll of shahabad stone?

2 Answers

what is diffreant types of water proofing chemical tell me please

2 Answers Apex,

curing duration

5 Answers Arun Excello, L&T, Proton Construction,

types of piles detail,

0 Answers DLF, IVRCL, JP Group,

For more Civil Engineering Interview Questions Click Here