Several kinds of special structures are processed properly,corresponding hinged joint-chain pole systems are obtained,then the method of substitute hinge can be applied to determinate structural vibration degree of freedom,and the applicable scope of this method is expanded.
通过对几种特殊结构进行适当处理,得到了相应的铰接链杆体系,从而可运用换铰法确定结构体系的振动自由度,扩大了换铰法的适用范围。
参考来源 - 确定结构体系振动自由度的实用方法·2,447,543篇论文数据，部分数据来源于NoteExpress
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