Answer / sumit

each 90' bend increase
2*dia of bar

Answer / ramesh kumar

2*dia of bar

Answer / hkalyan singh seervi

it depand on grade of steel.
For mild steel
Dia of bar increase
8 - 32 2d

For high strengh steel
Dia of bar increase
8 - 20 3d

25 -32 4d

Answer / meena

8d

Answer / jitendra goyal

8*dia. of bar acc. to IS456-2000 and each 45 degree bend
increase the length by 4*dia of bar.

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