問題詳情
29 如下圖所示之矩形梁承受彎矩 M=3,500 N‧m 作用，此矩形斷面最大彎曲壓應力為何？
30 承上題，在此彎矩作用下斷面中性軸的位置在何方向？
(A)在正 y 軸順時針旋轉 8.2°
(B)在正 z 軸順時針旋轉 8.2°
(C)在正 y 軸逆時針旋轉 66.6°
(D)在正 z 軸逆時針旋轉 66.6°
參考答案
無參考答案
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