The ratio of max shear stress to average shear stress in a rectangular beam section is
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7. For circular section, the maximum shear stress is equal to ____________ times of average shear stress. Explanation: Maximum shear stress occurs at neutral axis & y = 0. The maximum shear stress distribution is 33% more than average shear stress.
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The maximum shear stress occurs at neutral axis. Then y = 0. Max shear stress = 3F/2bd = 3/2 [F/bd]. Explanation: The resistance offered by the internal stress to shear is known as shearing stress.
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