Answer Posted / shreeram singh

For column cover is 40 mm both sides=
600-40-40=520
400-40-40=320
For hook (10 times the dia meter of the bar)
so for 8x10mm = (80mm)
For bending (minus) 5X2d=5x2x8=80mm
Now the ring size is= 520+520+320+320+80+80-80
= 1760 mm (1.76 m)

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