問題詳情
14. 有關「軸力應變能」之表示方式，下列何者有誤？(P：軸力，δ：桿件軸向變形量，E：材料之彈性模數，A：桿件斷面積，L：桿件長度)
(A) 
(B) 
(C) 
(D) 
參考答案
無參考答案
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