空間力系 彎矩 - 土木
By Valerie
at 2009-05-31T12:14
at 2009-05-31T12:14
Table of Contents
想問這一題 謝謝
座標
A (2,7,2) B (4,0,5) C (-3,-3,0) D (1,3,5)
若自 D 點朝 A 點方向施一作用力 大小為 20KN
求此力對 BC 線造成之彎矩大小為何?
答案: 70.98KN-m
...我只會算此力對"某一點"造成之力矩...囧
--
座標
A (2,7,2) B (4,0,5) C (-3,-3,0) D (1,3,5)
若自 D 點朝 A 點方向施一作用力 大小為 20KN
求此力對 BC 線造成之彎矩大小為何?
答案: 70.98KN-m
...我只會算此力對"某一點"造成之力矩...囧
--
Tags:
土木
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