問題詳情
一、如下圖所示的一端固定之懸臂圓桿（cantilever bar），總長度為 L，截面形狀分成兩部分，第一部分為管狀，從固定端到 x 處，截面積為(3/4)A；第二部分則為實心，截面積為 A。x 處有一作用力 2P，自由端則有一作用力 -P/2，假設圓桿的楊氏係數E 為常數。若在自由端的軸向位移為 δ =3PL/2EA，x 應為何？（20 分） 
參考答案
答案：D
難度：非常簡單0.92911
統計：A(12),B(98),C(31),D(1848),E(0) #
個人：尚未作答書單：標竿學習的類型、標竿學習依照比較的『標的』可分為
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