請益拋物線形心及慣性矩 - 土木

By Damian 
at 2018-05-06T23:37
at 2018-05-06T23:37
Table of Contents
https://i.imgur.com/iAuxBkf.jpg 
 
如題 小弟不才想請問版上各位高手
 
拋物線2次方前有常數是否就不能代面積為矩形的1/3或2/3??
 
請益本題如何計算(看了許多書都算不出來...)
 
謝謝大家
 
--
    如題 小弟不才想請問版上各位高手
拋物線2次方前有常數是否就不能代面積為矩形的1/3或2/3??
請益本題如何計算(看了許多書都算不出來...)
謝謝大家
--
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        土木
        
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