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Beam Rebar Curtailment & Lapping Details

The document provides details on reinforcement bar (rebar) lapping for concrete beams. It includes specifications for minimum lap lengths based on bar diameter and location in the beam. Diagrams show typical beam reinforcement configurations and bar splice locations. Minimum lap lengths are specified as 2 bar diameters or 1/4 the beam length, whichever is greater.

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shaimenne
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416 views1 page

Beam Rebar Curtailment & Lapping Details

The document provides details on reinforcement bar (rebar) lapping for concrete beams. It includes specifications for minimum lap lengths based on bar diameter and location in the beam. Diagrams show typical beam reinforcement configurations and bar splice locations. Minimum lap lengths are specified as 2 bar diameters or 1/4 the beam length, whichever is greater.

Uploaded by

shaimenne
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Ld

0.3*L1 0.3*L1 0.3*L2 0.3*L2


D

Lap portion: minimum 10mmØ-100mm C/C


2d or L/4 whichever 2d or L/4 whichever 2d or L/4 whichever 2d or L/4 whichever
is greater stirrups is greater stirrups is greater stirrups Stirrups not is greater stirrups
Stirrups not not exceeding exceeding 150mm c/c not exceeding
not exceeding not exceeding
exceeding 150mm c/c 100mm c/c 100mm c/c
100mm c/c 100mm c/c 1:6 SLOPE RATIO
b L b L b

L1 L2

TYPICAL BEAM PROFILE CURTAILMENT DETAILS

Ld
Scale: 1"=4'-0"

>0.25L or Ld or 2d >0.25L or Ld >0.25L or Ld


whichever is greater whichever is greater whichever is greater
Ld
Ld+10Ø

Ld+10Ø

LAP PORTION DETAIL

>0.25L or Ld
whichever is greater
Ld

TYPICAL LAP LOCATION FOR BEAM BARS

Ld/Not in midspan
L
>0.25L or Ld or 2d >0.25L1 or Ld
whichever is greater whichever is greater

Ld / at midspan
D E S I G N C E L L PVT. LTD.
CELL Architects, Engineers, Planners, Interior Designers
Naxal, Kathmandu, Nepal, P.O. Box 2401
Tel: 4423165, Fax: 4425988 admin@dcell.wlink.com.np

Ø (dia. of Rebar) TYPICAL SPLICE DETAIL FOR MAT


6*Ø Ld

REBAR LAPPING DETAILS

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