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hook length formula for footing. Each bar has two ends and therefore hook length is included in the calculation of length of bar. Formula Length of Circular ring Circumference of Ring 2 numbers of hooks 2 numbers of 135 bends Where Circumference of ring 2丌r where r Radius We know r radius of circle d2 half of the diameter Diameter of Ring d Diameter of Column D Clear Cover 900 40 860mm Radius of Ring r d2 8602 430mm.
Bar Bending Schedule For Footings Stepped Footing Civil Engineering Design Civil Engineering Books Civil Engineering Construction from in.pinterest.com
Footing lap length formula 40d. Length 2102 m. In compression reinforcement hooks are not provided but where no or little space is available for extra length hooks can be used for restraints.
5 3¾0- 70- 50- 10.
Each bar has two ends and therefore hook length is included in the calculation of length of bar. In hook mesh hook is provided at the end of each bar. In general Hooks are added at the two ends of the rebar in stirrups or ties. The hook is the extra length left at the 4th corner of a stirrup so that the stirrup retains its shape.
