零力桿判斷? - 考試
By Andrew
at 2016-02-28T13:22
at 2016-02-28T13:22
Table of Contents
http://imgur.com/jDydqR0
上面是台電95年工程力學的題目
答案是有六根
分別為BD FG GH DG IH IJ
想請問FG跟GH要怎麼判斷阿?
若取F點自由體圖來看,支承反力就有X方向跟Y方向
X方向可以跟FG平衡,Y方向可以跟AF平衡
這樣如何判斷FG跟GH是0力桿?
--
上面是台電95年工程力學的題目
答案是有六根
分別為BD FG GH DG IH IJ
想請問FG跟GH要怎麼判斷阿?
若取F點自由體圖來看,支承反力就有X方向跟Y方向
X方向可以跟FG平衡,Y方向可以跟AF平衡
這樣如何判斷FG跟GH是0力桿?
--
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