伪随机流场法在大坝渗漏检测中的应用与分析

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中图分类号：TV698.12 文献标志码：A 文章编号：2095-2945(2025)27-0149-04

Abstract:Asanimportant waterretainingstructure，thesafe operationofdamsisparticularly important.Selecting appropriategeophysicaldetectionmethodstoidentifyleakagepointsinthedamanditssuroundingareaswillguidethe subsequentrestorationofthedam body.Asanadvancedleakdetectionmethodbasedonfluiddynamicsandsignalprocessing technology，pseudoandomflowfieldmethodhasreceivedwidespreadaentionandapplicationinthefeldofdamleakdetection inrecentyears.Thispaperexpoundstheprinciple,characteristicsandadvantagesofthepseudo-randomflowfieldmethod,field workarrangementsandmatersneedingatention，andclarifiestheworkflowofthismethod.Thepseudo-randomflowfield methodwasusedtodetectleakageofadamofahydropowerstation,andtheabnormal leakageareaswithinthedamarea were initiallyetermined.Bysummarizingthefulltext,itcanbeseenthatthismethodhastheadvantagesofspeed，ighesiivity andstronganti-interferenceability，therebycansolvemanyleakagedetectionproblemsincomplexenvironmentsandprovide assistance to the safe operation of hydropower and water conservancy projects.

Keywords:pseudo-randomflowfieldmethod;leakagedetection;complexenvironment；safeoperationofdam；dambody repair

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