实时在线监测技术在水工金属结构中的应用  

Application of real-time online monitoring technology in hydraulic metal structure

作　　者：张兵[1] 汤秀丽[2] 熊荣刚 

机构地区：[1]水利部水工金属结构质量检验测试中心,郑州450044 [2]北京起重运输机械设计研究院,北京100000 [3]中国长江三峡集团公司溪洛渡水电站,昭通657000

出　　处：《起重运输机械》2017年第12期136-139,共4页Hoisting and Conveying Machinery

摘　　要：从水工金属结构安全运行的角度,提出实时在线监测相对于传统检测和原型观测的优点和意义,介绍了在线监测相关参数及传感器的分类及范围,并以溪洛渡电站弧形闸门支铰应力在线监测为例,详细介绍了传感器的选择、布置方式、以及在线监测方法及步骤,最后对监测成果进行比较分析,为工程安全运行提供技术保障,进一步促进实时在线监测在水工金属结构中的应用。Advantages and significance of real-time online monitoring relative to traditional detection and prototype observation are put forward from the perspective of the safe operation of hydraulic metal structure, and relevant parameters of online monitoring and classification and range of sensors are introduced. Moreover, with on-line stress monitoring of hinged support of radial gate in Xiluodu Hydropower Station as an example, the paper details sensor selection, layout, and on-line monitoring methods and steps, and compares the monitoring results. The research can provide technical guarantee for the safe operation of the project and further promote the application of real-time online monitoring in hydraulic metal structure.

关 键 词：水工金属结构 实时在线监测 弧形闸门支铰 应力监测 

分 类 号：TV34[水利工程—水工结构工程]