水下隧道结构健康监测系统关键施工技术研究  

Research on Key Construction Technology of Structural Health Monitoring System for Underwater Tunnels

作　　者：潘红兵 仇安群 陈喜坤 张忠宇 高才驰 PAN Hongbing;QIU Anqun;CHEN Xikun;ZHANG Zhongyu;GAO Caichi(Nanjing Traffic Operation Management Group Co.,Ltd.,Nanjing 211800,China;CCCC-FHDI Engineering Co.,Ltd.,Guangzhou 510290,China;JSTI Group Co.,Ltd.,Nanjing 210019,China)

机构地区：[1]南京交通运营管理集团有限公司,南京211800 [2]中交第四航务工程勘察设计院有限公司,广州510290 [3]苏交科集团股份有限公司,南京210019

出　　处：《现代交通技术》2022年第6期29-34,49,共7页Modern Transportation Technology

基　　金：江苏省重点研发计划项目(BE2020082);江苏省住房和城乡建设厅科技项目(2018ZD031,2018ZD184);江苏省交通发展专项资金项目(2022G11-2);连云港市科技计划重点研发项目(22SH006)。

摘　　要：南京应天大街长江隧道是国内首个开展健康监测系统升级改造工程的大直径盾构隧道,改造工程存在施工条件复杂、综合布线难度大以及传感器安装要求难以满足等问题。针对工程特点,梳理施工重难点,研究防火板覆盖条件下的环缝测缝计定位技术、运营盾构隧道弧形顶面综合布线技术、多种类传感器长距离传输的精确匹配技术、钢筋密集C60混凝土传感器安装技术等多项关键技术,为类似工程提供借鉴。Nanjing Yingtian Avenue Yangtze River Tunnel is the first large-diameter shield tunnel in China to upgrade the health monitoring system.There are some problems in the process of the project,such as complex construction conditions,difficult comprehensive wiring and difficult to meet the installation requirements of sensors.According to the characteristics of the project,the research summarized the key and difficult points in the construction process,and studied the key technologies,such as the positioning of ring joint meter under the condition of fireproof plate,arc top generic cabling of operating shield tunnel,long-distance transmission and accurate matching of multiple types of sensors and installation of C60 concrete sensors with dense reinforcement.These technologies can provide reference for similar projects.

关 键 词：应天大街长江隧道 结构健康监测 施工 综合布线 传感器安装 升级改造 

分 类 号：U456.33[建筑科学—桥梁与隧道工程]