home > q&a board > civil engineering > topic: reactions of a frame help please

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posted by  Jehuty on 7/1/2008 1:28:14 PM  |  status: Live  

Reactions of a frame help please

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posted by Jehuty on 7/2/2008 5:06:27 PM  |  status: Live
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posted by Hashem Al Marimi on 8/5/2008 12:03:21 PM  |  status: Live
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Σ Mc=0:-390(480)+Ax(300)=0---->Ax=624 N & Cx=624 N
Σ Fy=0: Ay+Cy=390---->Ay=390-Cy
Σ Mb=0: 624(150)-Ay(360)-624(240tan22.6)-Cy(360)=0
              Cy= -151.58 N Downward
               Ay=540.58 N Upward
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