基于光纤光栅传感器的地铁车站支撑内力自动化监测技术  

Automatic Monitoring Technology of Internal Force of Support in Metro Station Based on Fiber Bragg Grating Sensor

作　　者：段景川 石昆鹏 李围 DUAN Jingchuan;SHI Kunpeng;LI Wei(Power China South Construction Investment Co.,Ltd.,Shenzhen 518000,Guangdong,China;Zhejiang Huadong Surveying Mapping and Geoinformation Co.,Ltd.,Hangzhou 311122,China;School of Railway Transportation,Shanghai Institute of Technology,Shanghai 201418,China)

机构地区：[1]中国电力建设集团南方建设投资有限公司,广东深圳518000 [2]浙江华东测绘地理信息有限公司,杭州311122 [3]上海应用技术大学轨道交通学院,上海201418

出　　处：《应用技术学报》2019年第3期267-270,共4页Journal of Technology

基　　金：中国电建铁路科技项目(DJTL-2017-06)资助

摘　　要：依托深圳地铁4号线三期工程观澜站,介绍了光纤光栅表面应变计在基坑支撑内力自动化监测中的应用,包括光纤光栅表面应变计详细的安装过程及支撑内力的计算方法。并进行了现场监测数据分析,为推广应用提供技术支撑。Based on Guanlan Station of Shenzhen Metro Line 4 Phase III Project,the application on surface strain gauges of fiber bragg grating(FBG)in the automatic monitoring of internal forces of supports was introduced for the deep excavation,including the detailed installation process of surface strain gauges of FBG and the calculation method of internal force of support.The monitoring data on field was analyzed to provide technical supports for the popularization and application.

关 键 词：深基坑 光纤布拉格光栅 表面应变计 支撑内力 自动化监测技术 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]