RCC Structures Design
A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n?. If fc and ft are permissible compressive and tensile stresses, the moment to resistance of the beam, is

All listed here
½ n₁ (1 - n₁/3) cbd²
bn (fc/2) (d - n/3)
Atft (d - n/3)

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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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