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Rebar Splicing as per ACI 318.
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Development and Splice for Reinforcement
Development Bar In Tension
Reference :
1. ACI 318-05 Section 12.2.2
Compressive strength of concrete, fc = 25 MPa
Yield strength of reinforcement, fy = 390 MPa
Diameter of rebar, db = 19 mm
Is concrete cover adequate, Yes
Factor,
ψt = 1
ψe = 1
λ = 1
β = 2.1
Development bar in tension calculate as follow,
ld =
ld
dbfc
fy et
β
λψψ
= 38 db = 722 mm
dbfc
fy et
β
λψψ