Answer to Question #210151 in Civil and Environmental Engineering for Ri Jin

Question #210151

A wooden beam with a rectangular section 150mm wide and 250 deep can resist a 140 kN-m bending stress. Determine the maximum compressive and tensile stress in the section if the beam material is non-isotropic with the tensile modulus of elasticity twice the compressive modulus.  



1
Expert's answer
2021-06-29T00:23:52-0400

Ultimate bending moment =

Hence compressive stress =

Hence tensile stress =


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