有關材力裡的應力轉換公式 - 土木
![Steve avatar](/img/cat2.jpg)
By Steve
at 2008-08-10T17:40
at 2008-08-10T17:40
Table of Contents
首先先感激前面板友熱心的回答,不過照a大的說法似乎兩個都相容
可是在回答問題的時候其正負號差一個,那請問作答時要連同應力元素一起寫嗎
也就是其符號方向~~~
先謝過大家囉^^"
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土木
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at 2008-08-15T01:14
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By Belly
at 2008-08-15T13:19
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