沉管接头防水专利技术综述  

Waterproof Technology Analysis of Immersed Pipe Joint

作　　者：侯佳艳[1] Hou Jiayan(Jiangsu Patent Examination Cooperation Center,State Intellectual Property Office,Suzhou Jiangsu 215500)

机构地区：[1]国家知识产权局专利审查协作江苏中心,江苏苏州215500

出　　处：《江西建材》2022年第7期16-17,共2页Jiangxi Building Materials

摘　　要：文中通过对沉管止水的专利文献进行筛选、统计、分析,以及对非专利文献的阅读,梳理了沉管止水的各种技术,以期望对今后沉管止水的审查提供参考。In this paper, through the selection, statistics, analysis of patent literature on sink pipe water stop, as well as the reading of nonpatent literature, the various technologies of sink pipe water stop are sorted out, in order to provide reference for the review of sink pipe water stop in the future.

关 键 词：沉管 止水 防水 接头 密封 

分 类 号：U45[建筑科学—桥梁与隧道工程]