斜杆刚度系数的瞬心法解答

Method of Instant Center in Calculating the Stiffness Factor of the Slope Bar

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.该方法与传统位移法计算斜杆刚度系数相比较,具有概念清晰、手算量小、不易出错等特点,为结构力学位移法求解斜杆刚度系数提供了新的思路.

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. Compared with the traditional displacement method, this new method has the characteristic of understanding easily, not easy to make mistakes. And, this is a new method in calculating the stiffness factor of the slope bar in structural mechanics.