Reinforcing bars terminate at the face of support with standard 90-degree or 180-degree hooks. The development length extends from the critical section to the extremity of the hook, governed by bar tension forces. Standard hook dimensions incorporate designated bend diameters and tail extensions.
REINFORCING BAR T=Asfy FACE OF SUPPORT FACE OF SUPPORT STD HOOK 90° HOOK 180° HOOK T=Asfy D D ldh FOR STANDARD HOOK SIZES, SEE "STANDARD HOOK AND TIE DETAILS"
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