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Author:

刘学春 (刘学春.) | 杜胜权 (杜胜权.) | 陈学森 (陈学森.)

Abstract:

循环荷载下高强度螺栓摩擦型连接的摩擦系数可能发生变化。改变栓杆直径和孔形,开展了4组共12个高强度螺栓长圆孔连接试件的循环加载试验。结果表明:改变螺栓直径或孔形对轧制表面直接接触的摩擦系数影响较小;提高螺栓直径时,螺帽通过垫片与轧制表面接触的摩擦系数有较大比例的降低;采用大螺栓孔时,轧制表面间垫设紫铜片的接触面摩擦系数有一定幅度的提高。

Keyword:

摩擦系数 试验研究 抗滑移系数 高强度螺栓 循环荷载

Author Community:

  • [ 1 ] 北京工业大学北京市高层和大跨度预应力钢结构工程技术研究中心

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Source :

Year: 2021

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 13

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