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《Journal of Yancheng Institute of Technology》 1998-02
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Apply AUTOCAD to obtain the Internal Force of Truss

Li Lanying1) Liu Yaohua2)(1)Department of Constrction Engineering of Yancheng institute oftechnology, Yancheng, 224003, PRC;2)Yancheng Construction Designing Institute,Yancheng, 224002,PRC)  
The balance condition of a planar crossing force system is the closing of its force polygon. According to the condition, the two unknown forces on a panel joint can be obtained rapidly and accurately by means of the graphic method and the AUTOCAD drawing tool in a computer, and so can the internal force of every bar of truss.
【CateGory Index】: TP391.72
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