問題詳情
25. 如下圖所示之構件，求 bc 桿件之軸力為何？
(A) 75 kN (受拉)
(B) 75 kN (受壓)
(C) 80 kN (受拉)
(D) 80 kN (受壓)
參考答案
無參考答案
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