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