Answer / t.chandrasekar

the bending moment coming over the beam is of two type viz.
hoggging and sagging.when reinfircement rods are provided
in a beam the rods can be provided at the bottom where
there will be sagging moment and at the point of change
from sagging to hogging the rods will be cranked towards
top to withstand the hogging moment

Answer / abhishek boral

CRANK BARS USE IN BEAM FOR SUPPORTING LOAD & MOMENT.

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