32PipelineTechniqueandEquipment2023年第4期基金项目:国家石油天然气管网集团有限公司科研项目(GWHZ2023001)收稿日期:2023-03-08地下管道探测技术及其发展趋势研究李菲1,高全明2(1.国家管网集团华中公司,湖北武汉430000;2.吉林大学仪器科学与电气工程学院,吉林长春130061)摘要:国内地下管道存在资料缺失、管道状况不明的问题,给管理工作带来极大困难。文中综合研究了目前常用的地下管道探测方法,发现电磁感应法对地下管道探测效果显著。磁法具有探测能力强、分辨率高的特点,适用于金属管道探测。探地雷达法适用于非金属管道探测,但有效探测深度有限,可以采用惯性陀螺仪定位法和声学定位法进行补充。近年来,基于多学科技术交叉融合的综合探测方法成为地下管道探测技术发展的新趋势。关键词:地下管道探测;电磁感应法;磁法;探地雷达;惯性陀螺仪定位法;声学定位法中图分类号:TE8文献标识码:A文章编号:1004-9614(2023)04-0032-06StudyofUndergroundPipelineDetectionTechnologyandItsDevelopmentTrendsLIFei1,GAOQuanming2(1.CentralChinaCompanyofNationalPipelineNetworkGroup,Wuhan430000,China;2.CollegeofInstrumentationandElectricalEngineering,JilinUniversity,Changchun130061,China)Abstract:TheproblemofincompleteinformationandunknownconditionsofundergroundpipelinesinChinabringgreatdif-ficultiestomanagement.Thisarticleprovidedacomprehensivestudyofthecommonlyusedundergroundpipelinedetectionmeth-odsanditwasfoundthatelectromagneticinductionmethodwaseffectiveforundergroundpipelinedetection.Themagneticmeth-odhadthecharacteristicsofstrongdetectionabilityandhighresolution,whichwassuitableformetalpipedetection.Ground-penetratingradarmethodwaswidelyusedfornon-metalpipelinedetection,butitseffectivedetectiondepthwaslimited.Thein-ertialgyroscopepositioningmethodandacousticpositioningmethodcanbeusedtocomplementthelimitationsofground-penetrat-ingradar.Inrecentyears,anintegratedapproachthatcombinesmultipledisciplineshasbecomeanewtrendforthedevelopmentofundergroundpipelinedetection.Keywords:undergroundpipelinedetection;inductiveelectromagneticmethod;magneticdetection;groundpenetratingradar;in-ertialgyroscopepositioningmethod;acousticpositioningmethod0引言近年来,随...
