智能监测系统在暗挖下穿既有地铁车站中的应用  

The Application of Intelligent Monitoring System in Underground Excavation of Existing Subway Stations

作　　者：徐东风 蔡乾广 王俊杰 XU Dongfeng;CAI Qianguang;WANG Junjie(Nanjing Metro Operation Co.,Ltd.,Nanjing 210012,China)

机构地区：[1]南京地铁运营有限责任公司,江苏南京210012

出　　处：《河南科技》2024年第15期70-75,共6页Henan Science and Technology

摘　　要：【目的】为了保障暗挖下穿施工时既有运营地铁车站的结构安全,需要对新建7号线中胜站暗挖下穿既有10号线中胜站的监测点位布设及实时监测技术进行研究。【方法】在同结构同断面所布设的监测点使用不同的技术设备进行监测,对比监测数据精度和数据提供及时性,分析既有车站整体结构不同位置沉降监测点的布设方式,以及智能监测系统实时监测技术设备的采集、传输、储存与管理数据的能力。【结果】研究结果表明,车站虽为整体结构,但不同位置沉降变化量存在差异,智能监测系统较好地实现了测量机器人与静力水准仪数据的整合,能确保暗挖下穿项目实时监测数据的分析与传输。【结论】本研究将智能监测系统运用到地铁暗挖下穿项目的地铁保护监测中,为以后暗挖下穿项目提供参考。[Purposes]In order to ensure the structural safety of the existing operating subway station dur-ing the construction of underground excavation,it is necessary to study the monitoring point layout and real-time monitoring technology of the underground excavation of the existing Zhongsheng station of line 10 by the newly built Zhongsheng station of line 7.[Methods]Different technical equipment is used to monitor the monitoring points laid out in the same structure and section,and the accuracy of monitoring data and the timeliness of data provision are compared.And then,this paper and analyzes the layout method of the settlement monitoring points at different positions of the overall structure of the station and the rapid data acquisition,transmission,storage and management capabilities of the real-time monitor-ing technology equipment of the intelligent monitoring system.[Findings]The results show that although the station is the overall structure,there are differences in the amount of settlement change at different positions.The intelligent monitoring system can better realize the integration of the data of the measuring robot and the static level,and can ensure the analysis and transmission of the real-time monitoring data of the underground excavation project.[Conclusions]The intelligent monitoring system can be applied to the monitoring of subway tunneling project,which can provide reference for future tunneling projects.

关 键 词：实时监测 点位布设 智能监测系统 暗挖下穿 

分 类 号：U231[交通运输工程—道路与铁道工程]