水利工程防渗技术研究与应用

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中图分类号：TV871 文献标志码：A 文章编号：2095-2945（2025）30-0187-05

Abstract：Thispaperintroducesthemainanti-seepagetechnicalsystemsandtheirpractical applicationsinwater conservancy projects， briefly describes key construction technologies such as composite anti-seepage layer （GCI + HDPE membrane） andfoundationgroutingtreatment，andanalyzesthenumericalsimulationprocessofestablishingasepagefieldmodelthrough SEEP/Wanditssensitivityanalysisresults.Researchpointsoutthatdiferentcombinationsofmaterialsandconstructionprocesses canreducethepermeabilitycoeffcientandsignificantlyimprovetheanti-seepageperformanceoftheproject.Throughthe evaluationofengineringcasedataitisconcludedthatthecompositeanti-sepagetechnologycanefectivelyreducewater seepage，improvethestabilityofthedambody，andhasgoodeconomicbenefits.Theanalysisshowsthatdata-drivenanti sepage design is of great significance to improving the safe operation of water conservancy projects.

Keywords：water conservancyengineering;anti-sepagetechnology;seepagefieldsimulation；grouting treatment;sensitivity analysis

水利工程在保障农业灌溉、防洪减灾、水资源调蓄等方面发挥着基础性作用。（剩余5854字）