With the help of catenary theory, it gets the catenaryequation for the steel wire rope at pendency segment.
对四卷筒抓斗卸船机抓斗开闭的影响因素进行定量分析，根据悬索理论，给出了悬垂段钢丝绳的悬垂方程。
2
The effective length of the drag line will be obtained by solving the reverse catenaryequation and then the expression of trajectory in actual state will be derived.
通过对反悬链方程的求解推求有效缆长，继而得出了实际状态下的轨迹表达式。
3
The simple expressions of the end force of a cable are deduced according to the catenaryequation, and applied to the nonlinear equilibrium equations of a cabin-cable system.