摘要
分析、比较了当前塔式起重机动态特性研究中几种常用的方法，着重介绍了动力有限元法，利用ＡＬＱＲ有限元软件对实例进行了计算，得到了满意的结果。
In this paper, several methods in common use in tower crane dyanmic characteristic researching recently are analysed and compared . Dynamics finit element method is introduced emphasisly , The ALGOR finite element software is adopted for calculating .
出处
《哈尔滨理工大学学报》
CAS
1997年第2期16-18,共3页
Journal of Harbin University of Science and Technology
关键词
塔式起重机
有限元
自由振动
动态响应
起重机
tower crane
dynamics finite element method
inherent frequency model of vibration
dynamic respond
