桥梁支座用滑板材料摩擦学研究进展  

Research Progress on Tribology of Sliding Plate Materials for Bridge Bearings

作　　者：詹胜鹏 李瑞泽 马长飞 贾丹 段海涛 荆国强 马利欣 杨田 李晓静 ZHAN Shengpeng;LI Ruize;MA Changfei;JIA Dan;DUAN Haitao;JING Guoqiang;MA Lixin;YANG Tian;LI Xiaojing(National Key Laboratory of Bridge Intelligent and Green Construction,Wuhan 430034,China;State Key Laboratory of Special Surface Protection Materials and Application Technology,Wuhan Research Institute of Materials Protection Co.,Ltd.CAM,Wuhan 430030,China)

机构地区：[1]桥梁智能与绿色建造全国重点实验室,湖北武汉430034 [2]中国机械总院集团武汉材料保护研究所有限公司,特种表面保护材料及应用技术国家重点实验室,湖北武汉430030

出　　处：《表面工程与再制造》2023年第6期44-48,共5页Surface Engineering & Remanufacturing

摘　　要：桥梁支座滑板材料是桥梁支座实现承载、滑动和转动的关键零件。阐述了桥梁支座用滑板的结构及工况特点,介绍了不同极端环境对桥梁支座材料的使用寿命和摩擦学性能的影响,介绍了聚四氟乙烯和超高分子量聚乙烯以及其它典型桥梁支座用滑板材料的研究现状与发展动态,并对比它们的异同点,在此基础上分析了桥梁支座用滑板材料摩擦学性能的未来发展趋势。The sliding plate material of bridge bearing is the key part to realize the bearing,sliding and rotation of bridge bearing.This paper expounded the structure and working condition characteristics of sliding plate for bridge bearing,introduced the influence of different extreme environments on the service life and tribological properties of bridge bearing materials,summarized the research status and development trends of polytetrafluoroethylene,ultra-high molecular weight polyethylene and other typical sliding plate materials for bridge bearing,and compared their similarities and differences.On this basis,the future development trend of tribological properties of sliding plate materials for bridge bearing was analyzed.

关 键 词：桥梁支座 聚四氟乙烯 超高分子量聚乙烯 摩擦学 

分 类 号：U44[建筑科学—桥梁与隧道工程]