静定结构内力的简便计算及辅助教学软件

The Simple and Convenient Method to Solve the Internal Force of Statically Determinate Structure & the Auxiliary Teaching Software

阐述了求静定结构未知力的反为正规律；绘制轴力图、剪力图的力矢移动法则；按照橡皮筋变形绘弯矩图的简便作法以及与上述方法对应的计算机辅助教学软件．相信这样作，对教学可起到省课时、效果好的作用．

It presents the law of “The reverse is positive”on how to evaluate the unknown force of statically determinate structure,the movement law of force vector for drawing the axial force diagram and shear diagram.and expounds the simple and convenient method of drawing the moment diagram according to the rubber band deformation,and the auxiliary teaching software corresponding to the above-mentioned methods.The methods are believed to save class hour and gain a better effect on teaching.