how much distance
to provide lap
lengths in
footings,plinth
beams, columns,
beams& slabs
Answers were Sorted based on User's Feedback
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 |
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 |
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 |
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 |
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 |
EX :- InColumns =
L|3 , frds i want
this type of answer
Is This Answer Correct ? | 0 Yes | 1 No |
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 |
what is stressing
How much time Required for PPR pipe network testing
What are the different softwares used for cad?
Where on net can i find IS Codes?
how we can calaculate cutting lengh for stiruups 6mm dia . column size 20 cm x 30 cm, cover 20mm
WHAT IS THE UDL OF TOWER CRANE?
how much cement and sand required for 100sqm of wall plastering in different proportions
0 Answers Bharti, Pvr Constructions,
what is characteristic strength of m20 concrete?
Minimum and maximum size of the building components
how much lap we should provide in columns for Fe-500?
how much required strength of cement concrete bricks(size 230x115x75mm)
what is plate load test and what is the procedure of it and what is accessories which in use