二力桿件是否挫屈 - 土木

By Madame
at 2018-06-23T22:15
at 2018-06-23T22:15
Table of Contents
工作上有討論到二力構件是否會挫屈,
小弟覺得並不會,請教各位先進的看法。
=============================
二力構件:一構件僅受二力而保持平衡...etc
挫屈:不穩定平衡,結構元件壓縮負荷增加,受力包含軸向力以及偏心所引致之二次彎矩.
..etc
故僅受二力作用之構件,不受偏心引致之彎矩作用,換句話說承受彎矩作用之構件非二力
構件。
另外材料的破壞與挫屈並無直接相關,以及二力桿並非只有直桿。
以上有錯誤還請指教。
--
小弟覺得並不會,請教各位先進的看法。
=============================
二力構件:一構件僅受二力而保持平衡...etc
挫屈:不穩定平衡,結構元件壓縮負荷增加,受力包含軸向力以及偏心所引致之二次彎矩.
..etc
故僅受二力作用之構件,不受偏心引致之彎矩作用,換句話說承受彎矩作用之構件非二力
構件。
另外材料的破壞與挫屈並無直接相關,以及二力桿並非只有直桿。
以上有錯誤還請指教。
--
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土木
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