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工程力学  2014 

核环吊平衡路径与吊重轨迹偏差

DOI: 10.6052/j.issn.1000-4750.2012.09.0673, PP. 209-217

Keywords: 核环吊,绳索滑轮系统,平衡路径,轨迹偏差,滑轮公切线

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Abstract:

提出了一种分析核环吊系统吊重轨迹偏差的系统化方法——平衡路径法,给出了平衡路径方程和协调条件,并详细讨论了方程中所涉及的各种变量的性质和计算方法;考虑了动滑轮位置改变所引起的钢丝绳拉力方向的变化,提出了确保与钢丝绳绕绳方式一致的空间滑轮公切线求解方法;给出了卷筒卷入绳长、钢丝绳分支中绳长的计算方法,以及滑轮两端绳速传递关系。这些问题的解决方法具有一定的普适性,可应用于一般滑轮绳索系统。

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