what is the relation between seventh day strength & twenty
eighth day strength of cement concrete
Answer Posted / ravisobhan
7 days strngth is at 2/3rds of 28days stength. this is
required to check the concrete strength gaining in view of
removing formwork and to take preautionary measures incase
of failures before deshuttering.
| Is This Answer Correct ? | 33 Yes | 0 No |
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