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Mechanics of Structures, 2nd year, Mechanical Engineering ...

Mechanics of Structures, 2nd year, Mechanical Engineering, Cairo University τ t )a = τ t )b = constant = q and 2tA0 T τ= Fig. 6 (a) Tubular bar of variable thin-walled cross section. The shear flow q = τ t is constant. Where, A0 is the enclosed area by the median line. The shear stress τ varies inversely with t.