what is the cutting length of 90 degree bend in four corner
ring in column of 8mm dia size of column 450mmx250mm of
clear cover 20mm?

Answer Posted / abhi

formula 2(A+E)+24d,where A and E are inner to inner
dimension of stirrups i.e A=450-2*20-2*8=384, E=194, so
Lm= 2(384+194)+24*8= 1348mm

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