A new way to calculate the stiffness factor of the slope bar in structural mechanics based on the method of instant center in mechanics of theory is presented.
以理论力学瞬心概念为基础，结合结构力学位移法，提出了一种计算斜杆刚度系数的简易方法———瞬心法。
A new method for finding the moving velocity of an instant center position (for short "instant center velocity") of planar linkages is studied.
提出了平面连杆机构速度瞬心转移速度(简称“瞬心速度”)求解的新方法。
A new method for finding the moving velocity of an instant center position (for short "instant center velocity") of planar linkages is studied.
提出了平面连杆机构速度瞬心转移速度(简称“瞬心速度”)求解的新方法。
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