Interested to Buy Any Domain ? << Click Here >> for more details...
what is the compresive strength of m20 concrete at 7 day
- 15 Answers
- 50164 Views
- I also Faced
- E-Mail Answers
Answer Posted / ranjan
M20 7 days strength
Ft = t
-------- x f28 f28 is strength of 28 days
a+bt
a & b are imperial constants
a = 4.70
b= 0.833
given formula f 7 = 7
------------ x 20
4.7+.833 x 7
=0.665 x 20
=13.3
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
What is absolute coordinates?
what is the calculation of raw material for 0.35cum of m-15
How to calculate plastering for elevated water storage tank
How to produce the Concrete Grade 30mpa at 12hour? How to prevent for plastic shrinkage crack? How can we produce fire resistant concrete?
what is modular brick and it size
a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.
Which architectural movement is also known as jazz moderna?
What do you mean by the word 'shear'?
do we decide reinforcement steel , based on bending moment ? give example with continous slab?
how to disign cuplock shuttering and it's matireal requirement snd any related web site
if dia of slab beam bar is38mm what its clear cover any method of provide clear cover
How to make tiles floor step by step procedure?
sir tell me the formula for calculating the volume of 380mm dia double under reamed pile of 4.0 mts depth.
Which are the Steel tests ?
all technical question
