問題詳情

3.A beam having a cross section in the form of an unsymmetric side-flange shape as shown in Fig. 3. Locate the centroids of the plane area (a=?) and determine the moment of inertia of the area about the centroidal z axis (Iz =?).

參考答案

答案:A
難度:簡單0.872038
統計:A(184),B(5),C(1),D(4),E(0)

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