基于分布式光纤温度传感器的堤坝渗漏监测应用  

Application of Dam Leakage Monitoring Based on Distributed Optical Fiber Temperature Sensor

作　　者：周伟 Zhou Wei(Anhui Weini Testing Technology Co.,Ltd.,Hefei 230000,Anhui)

机构地区：[1]安徽维尼检测科技有限公司,安徽合肥230000

出　　处：《陕西水利》2022年第1期141-143,共3页Shaanxi Water Resources

摘　　要：介绍分布式光纤温度传感器在堤坝中渗流监测的原理和应用。首先介绍分布式光纤温度传感监测系统的优点,其次,通过源分离法和奇异点监测法完成对实际工程的渗漏分析和每日监测,并对渗漏的位置、流量和持续时间进行记录。最后分析基于该监测系统下不同季节中堤坝渗漏的原因,验证该系统适用于堤坝的渗漏监测。The principle and application of distributed optical fiber temperature sensor in seepage monitoring of dams are introduced.Firstly,the advantages of distributed optical fiber temperature sensing monitoring system are introduced.Secondly,the leakage analysis and daily monitoring of the actual project are completed through the source separation method and singularity monitoring method,and the leakage location,flow rate and duration are recorded.Finally,the reasons of dam leakage in different seasons based on the monitoring system are analyzed,and it is verified that the system is suitable for dam leakage monitoring.

关 键 词：温度传感器 渗漏 堤坝 监测 

分 类 号：TV871.4[水利工程—水利水电工程] TH811[机械工程—仪器科学与技术]