Development Length of Hooked Bar in Tension
ACI 318-14
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f'c:
ksi
fy:
ksi
ψe:
1.0
1.2
Table 25.4.3.2: 1.0 if uncoated bars, 1.2 if expoxy-coated bars
ψt:
0.7
1.0
Table 25.4.3.2: 0.7 if #11 and smaller, side cover >=2.5", 90° hook with side cover >=2"; 1.0 for others
ψt:
0.8
1.0
Table 25.4.3.2: 0.8 if #11 and smaller enclosed within ties; 1.0 for others
Excess Steel:
25.4.10
Calculate
