Answer / muhammad asif

in case of continuous beams the top bars are lapped the center because the tension at the center at the top of the beam is almost zero and it is in compression while the bottom bars are lapped at the support because tension is at the top at support.

Answer / maqsood

In simply supported beam lapping is not permissible.
In continuous beam
Top bars can be lap at L/3
Bottom bars can be lap before or after V.Support

Answer / r satya nagendra babu

in Tensinon Zone reinforcement lapping ie.., Davalaping length ia between L/3 and in Compresion zone it will be in cnter of the span in simply suppoting beam and davaloping length should be 45-50 X dia of rod

Answer / jagga

The location of splice should be 30-50 cm above the floor level

Answer / saif rizvi

In simply supported beam lapping is not permissible.
In continuous beam
Top bar can be lap at the center or l/3
Bottom bar can be lap at l/3
This loction is as per bending moment

Answer / rahul sharma

In beams:
In Top bars, lap should be comes under the portion of L/2 (Regular Zone) and not more than 50% of can be lapped a single point so lap should be alternate. And the min. distance b/w two alternate lap must be spaced by LD from the center to center of lap.

In bottom bars laps come under the portion of L/2. Where L is clear length of the beam.

What is the difference between M20 and M25 concrete?

8 Answers   L&T,

why we put pocket in some structure instead of bolt.

4 Answers   Tisco,

What is the specific weight of sand?

14 Answers  

Difference between lateral ties and stirrups?

6 Answers  

what is stress?

4 Answers   CCCL,

how to calculate water proofing area and what is the easy process. explain

0 Answers  

50 acre of land to be reclaimed for an average height of 2.5 mt. Dredging area is 500mx200m size. what is the dredging depth required to reclaim the area?

0 Answers  

what should be RCC material i.e iron rod(mm)x cement x stone x sand for laying of slab L 42'x B 22'x tk 0.375ft = 1nos & column of H 17'x15"x8" 2nos.

0 Answers  

What is the maximum allowable 'Silt content' in River sand

16 Answers   IVRCL, Om Buildcon,

What is the origin of name railway sleepers?

0 Answers  

What is the minimum compressive strength of a brick according to IS codes ?

30 Answers   Arup, CCCL, GMR, L&T, Rachana Sansad, Theme Engineering, WAPDA Water and Power Development Authority,

Coarse aggregate & fine aggregates are called inert material when used in RCC work because------

5 Answers