RCC Structures Design
If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by

(π/4). (ft .d3/fb)
π ft .d²/fb
ft .d/4fb
(π/4). (ft .d/fb)

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RCC Structures Design
According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is

Stress in concrete × area of concrete
Stress in steel × area of steel
None of these
Stress in concrete × area of concrete + Stress in steel × area of steel

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