摘要
求解静力学中平面任意力系的平衡问题，是《理论力学》的一个重要内容。本文对四种求解问题作出了独到的分析，可以使求解变得容易和不易出错。
It is one of important contents for theoretical Mechanics to solve the problems of the equilibrium of coplanar force system This paper gives a typical analysis for four questions of it,with which the solution for the questions becomes easier and more precise
出处
《四川工业学院学报》
1997年第3期58-62,共5页
Journal of Sichuan University of Science and Technology
关键词
平衡
矩心
平衡方程
equilibrium
research object
moment center
equations of equilibrium
selection
