材料力學 - 考試
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By Robert
at 2019-03-17T23:59
at 2019-03-17T23:59
Table of Contents
題目 https://imgur.com/NoCUd85
想請問 為什麼這題的變位條件 是
dst=d-dal
而不是 dst=dal
難道是中間鋁棒被壓縮的量 不等於兩旁鋼棒伸長的量??
想了好久 有誰能解答一下嗎 謝謝!!
--
想請問 為什麼這題的變位條件 是
dst=d-dal
而不是 dst=dal
難道是中間鋁棒被壓縮的量 不等於兩旁鋼棒伸長的量??
想了好久 有誰能解答一下嗎 謝謝!!
--
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考試
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By Mia
at 2019-03-19T23:53
at 2019-03-19T23:53
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