Answer / fazil

As per I.S. 13920 Vertical bars of Columns shall be lapped
in regular zone (Mid-height ) only
and it should be staggered i.e. not more than 50% of bar can
be lapped at one section. In
addition to that minimum clear vertical distance between
lapped bars shall be 0.25 times lap
length.

Answer / arunachalam subiramani

In my 20 years exp vertical member lap should be 50times dia of the bar should provided

Answer / manikandan

L 3rd of column height

Answer / waseem athar

there are two types of zone in column,
1). no lap zone
2). splice zone
the lap length is provided in splice zone of column..

Answer / bilal ali khan

iN ZONE A That is in between
for example
colimn dimensionj all in mm
lenght=1000
breadth=300
height=2440
so we will take lenght 1000 and take it from bottom and take it from top of bottom
left space in between is 440mm it is zone a

Answer / waseem athar

Lap should be provided in splice zone or mid zone of column and it should be 50 times of dia of bar.

Answer / neelam saroj

In column Lap length should be provided at mid height only
as per IS.
and it should be staggered prperly it means not more 50% of
of bar can be lapped at one section.
=}in general practice wht i do,
lap length should be above the slab at some distace or
below the beam at certain distance.

Answer / guest

TO TRANSFER LOAD FOR BOND STRENGTH

cement mortor 1:5 for 30 m2 12 mm tk plastering so how to calcualte its rate

0 Answers  

How much time Required for PPR pipe network testing

0 Answers  

How to calculate volume of dry mix concrete?

0 Answers  

how many minimum admixtures are used in water froofing structures

0 Answers   IVRCL, Rooftek,

How many Sqm can laid Vitrified tiles for flooring per day per masan?

2 Answers   L&T,

qube strenth in 7nth days test

11 Answers   IVRCL,

What is meant by solid geometry?

0 Answers  

how do we calculate quantity of gypsum for 1m3? 1m3 = ?kg

2 Answers  

what is meaning of AWS Welding procedure

3 Answers  

what is constat for brickwork

0 Answers   AERE,

how to calculate quantity of cement and sand for plastering works in CM 1:6 proportion.....plz answer anyone.....and write the formula...

4 Answers  

Which is code is used for measurmenr of reinforcement steel work.

5 Answers   CIL,