台科102年 工程力學 第2題 - 土木
By Tracy
at 2013-05-09T07:42
at 2013-05-09T07:42
Table of Contents
http://ppt.cc/3Bmd
想請問板友們
我知道接觸點A應該會有正向力及摩擦力
B點也有x.y方向的兩力 (可訂B點為支點解決)
本想利用系統力矩平衡求出a值
但是發現A點的受力情況好像不太會求
請問板友們能指點一下嗎 謝謝
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Tags:
土木
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