who much should be the lap length in reinfocement

Categories >> Engineering >> Civil Engineering
Suggest New Category

Question Posted / sudhirnandurkar

22 Answers
58521 Views
L&T, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

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

Post New Answer

More Civil Engineering Interview Questions

What is IS code stirrups

1 Answers MES,

what"s the formula to calculate the water for M15 grade concrete?

4 Answers

How many binding wire is use in arrangement of 25mt steel

2 Answers

How to calculate sand,cement for 1:5ratio brick masonary

4 Answers IVRCL, Jamek, Prera Nirman Sewa, SPCL,

States some of the tool bars used in cad?

0 Answers

In beams why we give lap in middle of top bars and at edges in bottom bars???

2 Answers

How can I make justification between using concrete grade c35 compare c37?

0 Answers

Providing and constructing 150 mm thick brick masonry with brick in cement mortar ( 1:4 ) in partition walls, pilars, pedestals,supports etc. at all floors including RCC band at 1.0 M intervals, including scaffolding racking out joints and watering cleaning complete in sqm. Providing and constructing 230 mm thick brick masonry in Cum Providing and constructing 460 mm thick brick masonry in Cum Please provide me the rates..

1 Answers

Is Sugar a retardar or accelator or plasctizer?

5 Answers

What are the types of test used to determine soil bearing capacity

5 Answers

what discoveries did you have in relation to your course?

0 Answers

according to the painting co efficient, we should take the one side of doors (or) windows or both sides?

0 Answers

For more Civil Engineering Interview Questions Click Here