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Author:

李伟 (李伟.) | 吴蓓蓓 (吴蓓蓓.) | 王磊 (王磊.) | 朱胜利 (朱胜利.)

Abstract:

针对某新型装载机驱动桥桥壳的室内模拟疲劳试验,采用两只直线加载作动器解决桥壳的弯-扭两自由度实时加载需求。在不改变弯矩的前提下,采用垂直向上加载替代垂直向下加载,解决桥壳自身连接螺栓强度不足的难题,并通过二次开发试验系统软件,实现弯-扭载荷谱无相位差加载,为复杂的多自由度加载试验提供解决方法,拓宽技术途径。

Keyword:

两自由度 疲劳试验 桥壳

Author Community:

  • [ 1 ] 北京工业大学建筑工程学院

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Source :

工程机械

Year: 2020

Issue: 10

Volume: 51

Page: 19-23,6-7

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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