Determine the average shearing stress in the bolts

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Reference no: EM131148103

A composite beam is made by attaching the timber and steel portions shown with bolts of 12-mm diameter spaced longitudinally every 200 mm. The modulus of elasticity is 10 GPa for the wood and 200 GPa for the steel. For a vertical shear of 4 kN, determine

(a) the average shearing stress in the bolts,

(b) the shearing stress at the center of the cross section

Reference no: EM131148103

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