The load sway of crane is mainly generated by its horizontal motion.
起重机载荷摆振主要是由载荷水平运动引起的。
Control to load sway during operation of overhead traveling crane is a key problem and many studies have been done to solve the problem.
桥式起重机运行过程中的防摆控制是起重机控制的一个关键问题，许多学者对此进行了大量的研究。
The paper studied the relative error which appear because of abbreviation for the model of crane load sway, the relative error equations are obtained too.
研究了起重机载荷摆振模型在简化过程中所产生的相对误差，得到了相对误差公式。
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