how much distance to provide lap lengths in footings,plinth beams, colum

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how much distance
to provide lap
lengths in
footings,plinth
beams, columns,
beams& slabs

Question Posted / palavalasa

9 Answers
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how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / mahesh

In general it is 50 times of dia of bar. It depends the grade
of concrete, if higher grade concrete used the lap length
getting reduced.

Is This Answer Correct ?

19 Yes

1 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / sjtbehera

ok 5oD is a thumb rule. but it depends grade of concrete
and steel. we take in M25 41d

Is This Answer Correct ?

4 Yes

1 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / sumit banerjee

Sorry for posting wrong answer above.
its 50d = 50 x dia of bar
Ex 50 x 8 mm = 400 mm lap distance

Is This Answer Correct ?

4 Yes

2 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / bhupendra singh panwar

40d To 45d (d=dia of bar)

Is This Answer Correct ?

1 Yes

0 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / drs

grade of reinfocement M20 M25 M30 M35 M40&above

FE415 48*D 41*D 38*D 34*D 30*D

FE500(TMT) 57*D 49*D 46*D 40*D 36*D

Is This Answer Correct ?

1 Yes

0 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / sanketh

lap length anything above 600 is acceptable

Is This Answer Correct ?

1 Yes

1 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / prince malik

formula for calculating the lapping length is :
(Db * Fy)/ 4tbd where ,
Db=dia of bar
Fy = stress in bar
tdb is design bond stress = 0.16 * (Fck)^2/3

Is This Answer Correct ?

1 Yes

1 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / palavalasa srinu

EX :- InColumns =
L|3 , frds i want
this type of answer

Is This Answer Correct ?

0 Yes

1 No

how much distance to provide lap lengths in footings,plinth beams, columns, beams& sla..

Answer / sumit banerjee

500d = 500 x dia of bar
ex. 500 x 8 mm = 4000 mm lap distance

Is This Answer Correct ?

5 Yes

20 No

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