#civilengineering 

For (350 mm * 350 mm) Column
40mm Clear Cover
First Bent (270+140+80) = 490mm
Second Bent 270 mm
Third Bent 270 mm
Fourth Bent 270 mm
Fifth Bent 135 mm
Sixth Bent 135 mm
Seventh Bent 135 mm
Eigth Bent 80 mm (for first Hook)
Ninth Bent 135 mm
Tenth Bent 80 mm (for second Hook)