請問斷面有兩種熱膨脹係數該怎麼分析? - 土木

By Joseph
at 2015-04-06T10:30
at 2015-04-06T10:30
Table of Contents
如圖,一個長方體擺放著,斷面上下一半有不同的熱膨脹係數,同時升溫,則該曲率怎麼
知道?
假設情形都與材力一樣(小變形、線彈性等)
http://i.imgur.com/ci6I824.jpg
雖然不是考試,但還是想知道怎麼求這個長方體的曲率@@
假設兩個材料緊密地合在一起。
大概知道變形諧和條件是:
「上材料底部伸長量=下材料頂部伸長量」
但不知道怎麼分析交界面的部分...
不曉得會不會太物理化?@@
謝謝前輩。
--
知道?
假設情形都與材力一樣(小變形、線彈性等)
http://i.imgur.com/ci6I824.jpg
雖然不是考試,但還是想知道怎麼求這個長方體的曲率@@
假設兩個材料緊密地合在一起。
大概知道變形諧和條件是:
「上材料底部伸長量=下材料頂部伸長量」
但不知道怎麼分析交界面的部分...
不曉得會不會太物理化?@@
謝謝前輩。
--
Tags:
土木
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