The cross section of a timber beam is 60 mm wide and 140 mm high. The...
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The cross section of a timber beam is 60 mm wide and 140 mm high. The vertical shear force acting on the section is 32 kN. Determine the shear stress at (a) the neutral axis; and (b) 30 mm above the neutral axis. The cross section of a timber beam is 60 mm wide and 140 mm high. The vertical shear force acting on the section is 32 kN. Determine the shear stress at (a) the neutral axis; and (b) 30 mm above the neutral axis.
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