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Abstract:
针对高强栓接连接的超跨距分段式横梁与整体式横梁,以某机床厂生产的重型龙门数控机床三段式栓接重载横梁为研究对象,在横梁3种安装方式下分别对其进行动力学实验,并且利用三维建模软件与有限元软件对相应的整体式横梁进行了建模与分析.通过对照测试结果与分析结果,探究了栓接结合部对横梁动态特性的影响.结果表明:分段式横梁在3种情况下的动力学特性与整体式横梁并无显著差别,横梁栓接结合部对横梁动力学特性的影响较小.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2012
Issue: 7
Volume: 38
Page: 961-966
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 6
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