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what is the hook length for stirrups. Hook is provided in stirrups for the following reasons. Formula to find cutting length of stirrups 4C 20 D where D is diameter of bar A length and breadth of column cover is deducted from both side b A 2 x cover 400 2 x 40 320 mm.
90 Bend length 2d. Length of Reinforcement Inside the Beam Column. There is a engineering standard length for hook which is calculating like this ie.
We generally consider the length of hook 10 D for bars having a diameter greater than or equals to 8mm Where d Diameter of the stirrup.
Guideline of minimum bend length is as per Cl38 of BIS2502 shown in Fig 3. Hook length 2108160mm. 1 Hook length 9d or 75mm. 250mm x 300mm stirrup To calculate cutting length of stirrup we need to do so along centre-line.