Target strength = fck +(1.65*4)
What is this 4
Answers were Sorted based on User's Feedback
Answer / s r s
Fck- Characterstics Strength of Concrete
4- Standard Deviation for M20 and M25 Grade of Concrete according to IS 456:2000 Page:23
Is This Answer Correct ? | 11 Yes | 0 No |
Answer / sjtbehera
ok fck is the 28 days compressive strength
s is the standard deviation
t is a static value
valu of s is M10 to M20=3.5
M20 to M35=4
M40 to M50=5.o
Is This Answer Correct ? | 3 Yes | 1 No |
Pls help me to arrive the rates for centering shuttering for highbay using H-frames?
1m=3.281feet in that what is .281 mm cm m or anyother
size of the traditional brick is 248*121*71 in mm,but why the size are like this.why the size are not like that 211*154*75 in mm
practically where this hinge and roller condition used
how to calculate slab reinforcement c/c spacing bars and how calculate minuam slab basic slab & roof beams reinforcement design
How to testing voids of filled aggregate in bitumen mix design
Types os Water proofing?
how to calculate the quantity of steel used for construction..
how can can column be corrected when the design is not safe ? is the increasing the clearcover a solution?
what is the function of GSB all class ?
which oil is used for mivan shuttering?
why are you joining in this (applied post) job and your aim for this job