钢绞线拉索HDPE护套温度变化防水体系技术探讨  

Temperature Change Waterproof System Technology of HDPE Sheel for Steel Strand Cable

作　　者：张日亮 姚引婧 李珊 银文达 ZHANG Riiang;YAO Yinjing;LI Shan;YIN Wenda(Guangxi Science&Technology Normal University,Laibin Guangxi 546199,China;Liuzhou OVM Machinery Co.,Ltd.,Liuzhou Guangxi 545006,China)

机构地区：[1]广西科技师范学院,广西来宾546199 [2]柳州欧维姆机械股份有限公司,广西柳州545006

出　　处：《工程质量》2024年第7期51-54,共4页Construction Quality

基　　金：来宾市科技计划项目资助(来科转220813)。

摘　　要：论文通过介绍钢绞线整束挤压拉索的构造,叙述HDPE外护套防水体系的重要性,分析防水体系由于温度变化的破坏情况,给桥梁安全运行带来的后果。通过介绍新型的防水装置的工作原理和现场使用,可以有效地应对处于温差较大地区的拉索使用要求,满足桥梁安全可靠运行要求,可为同类桥梁拉索结构防水体系的设计、施工提供一些借鉴。This paper introduces the construction of the whole bundle extruded steel strand,describes the importance of the waterproof system of HDPE sheel,analyzes the damage of the waterproof system due to the temperature change,which brings the consequences to the safe operation of the bridge.By introducing the working principle and field application of the new waterproof device,it can effectively cope with the use requirements of the cable in the area of large temperature difference,meet the requirements of safe and reliable operation of the bridge,and provide some references for the design and construction of the waterproof system of the cable structure of similar bridges.

关 键 词：拉索 HDPE护套 热胀冷缩 防水 

分 类 号：U488.27[交通运输工程—载运工具运用工程]