How to Provide Crank Bars or bent-up bar in Slab? | छत में क्रैंक सरिया कैसे देना है ? 

crank b ar or bent up bar provide to make RCC slab safe from compressive stresses. When bent up bars are provided, the strength and deformation capacity of slabs with bent up bars compared to slabs without bent up bars is sufficiently increased. to resist negative moment at point of contraflexure.
Basic knowledge for civil engineer,
How to Provide Crank Bars or bent-up bar in Slab?
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