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50. 以下有關梁受彎矩作用之彎曲應力公式 ,下列敘述何者有誤?(A)梁之中性軸將通過梁斷面之形心(B) I為梁斷面之慣性矩(C) y為自梁受拉側至中性軸的距離(D)若欲求梁斷面最上、下緣之彎曲應力,
問題詳情
50. 以下有關梁受彎矩作用之彎曲應力公式
,下列敘述何者有誤?
(A)梁之中性軸將通過梁斷面之形心
(B) I為梁斷面之慣性矩
(C) y為自梁受拉側至中性軸的距離
(D)若欲求梁斷面最上、下緣之彎曲應力,該公式亦可表示為σ= M/ S,其中S為梁斷面之斷面模數
參考答案
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