who much should be the lap length in reinfocement

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Question Posted / sudhirnandurkar

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who much should be the lap length in reinfocement..

Answer / jayantha d n

it is 50d,where d is dia of reinforcement.

Is This Answer Correct ?

156 Yes

21 No

who much should be the lap length in reinfocement..

Answer / ganesh thakur

gernally 50d, where d is the diameter of the bar

Is This Answer Correct ?

55 Yes

6 No

who much should be the lap length in reinfocement..

Answer / r. s. verma

lap length is depend on the grade of concrete &grade of
steel.
as is456 :2000
conc mix fy 415 fy 500
m 20 47 d 57 d
m 25 41 d 49 d
m 30 38 d 46 d
m 40 & above 30 d 36 d

d =dia of bar

Is This Answer Correct ?

49 Yes

8 No

who much should be the lap length in reinfocement..

Answer / koushik

its n times D,where n depends on the structural element.for
example fpr footings its 50 D like that............

Is This Answer Correct ?

34 Yes

8 No

who much should be the lap length in reinfocement..

Answer / hanish sehgal

its 50d

d = diameter of bars

Is This Answer Correct ?

23 Yes

5 No

who much should be the lap length in reinfocement..

Answer / jamce

As per IS standards, it should be provided 50d, d-dia of
bar...this lap should not be given at same location in
neighbour bar

Is This Answer Correct ?

16 Yes

5 No

who much should be the lap length in reinfocement..

Answer / ehsan

lap length is depend on the grade of concrete.
conc. mix Lap Length
M20 47D
M25 41D
M30 38D
M40 30D
D=dia. of bar
Mix increase then Lap Length decrease

Is This Answer Correct ?

11 Yes

2 No

who much should be the lap length in reinfocement..

Answer / shanmuga sundari

in bending tension, Llap = 30*d Or Ld(greater)
Direct tension, Llap = 30*d Or 2Ld(greater)
Direct compression,Llap >= 24*d Or Ld(greater)
If anchorage, Llap >= 15*d Or 200 mm(greater)

Is This Answer Correct ?

11 Yes

8 No

who much should be the lap length in reinfocement..

Answer / rohitash singh

50 D is only for vertical lap

Is This Answer Correct ?

1 Yes

0 No

who much should be the lap length in reinfocement..

Answer / darshan t j

The lap length of steel reinforcement depends up on the diameter of the bars
a) For bar dia upto and incl 16 mm dia bars, the lap length id 50 d, where d is the dia of the bars.
b) For 25 mm and 32 mm dia bars, lap lenth is 70 d.

Is This Answer Correct ?

2 Yes

2 No