浅谈铁路混凝土桥梁用聚氨酯弹性体梁端防水装置  

The Introduction of Polyurethane Elastomer Waterproof Device for Beam End of Railway Concrete Bridge

作　　者：张勇 刘志 赵微微 贾积恒 刘彦光 马崇 ZHANG Yong;LIU Zhi;ZHAO Weiwei;JIA Jiheng;LIU Yanguang;MA Chong(Beijing Tieke Shougang Railway Technology Co.Ltd,Beijing 102200,China;Tieke Tengyue Technology Co.Ltd,Shijiazhuang 052360,Hebei,China)

机构地区：[1]北京铁科首钢轨道技术股份有限公司,北京102206 [2]铁科腾跃科技有限公司,河北石家庄052360

出　　处：《聚氨酯工业》2020年第6期32-34,47,共4页Polyurethane Industry

基　　金：中国铁道科学研究院科研开发基金(项目编号:1633TJ2604)。

摘　　要：介绍了一种聚氨酯弹性体梁端防水装置,分析传统橡胶止水带伸缩缝存在的一些问题,重点描述了聚氨酯弹性体伸缩缝装置的结构组成、生产及安装过程,并从材料本身介绍了聚氨酯弹性体伸缩缝装置的特点。A new type of polyurethane elastomer expansion joint waterproof device used at beam end was intro⁃duced.Some problems of the expansion joint device using traditional rubber water⁃stop belt were analyzed.The struc⁃ture,production and installation of the polyurethane expansion joint device were described and the characteristics of the polyurethane elastomer expansion joint device were introduced by focusing on the polyurethane material itself.

关 键 词：铁路混凝土桥梁 梁端防水装置 聚氨酯弹性体 止水带 伸缩缝 

分 类 号：TQ333.95[化学工程—橡胶工业]