DOI:10．16617/j．cnki．11-5543/TK．2023．09．03广州抽水蓄能电站水库库岸边坡塌方综合治理方案研究李晓伟(南方电网调峰调频发电有限公司运行分公司,广东广州511400)【摘要】抽水蓄能电站水库运行特性明显,水库水位变化频繁、变幅大,给电站水库岸边坡塌方综合治理带来了较大困难。文章以广州抽水蓄能电站实际工程应用为例,研究并实施了一种“混凝土挡土墙+泡沫轻质土+浆砌石护边坡+石笼护坡脚”的抽水蓄能电站水库库岸边坡塌方综合治理方案,取得了良好的治理效果及综合效益,可为后续类似工程的方案设计及实施提供借鉴。【关键词】广蓄电站;治理方案;研究中图分类号:TV743文献标识码:B文章编号:1673-8241(2023)09-011-06ResearchonComprehensiveTreatmentSchemeforSlopeCollapseofReservoirBankinGuangzhouPumpedStoragePowerStationLIXiaowei(CSGESOperationManagementCompany,Guangzhou511400,China)收稿日期:2023-05-10作者简介:李晓伟(1988—),男,硕士,高级工程师,主要从事抽水蓄能电站建设及运行管理工作。Abstract:Theoperationalcharacteristicsofthepumpedstoragepowerstationreservoirareevident,withfrequentandlargefluctuationsinwaterlevel,posingsignificantchallengesforthecomprehensivetreatmentofslopecollapsesalongthereservoirbanks.TakingthepracticalapplicationofpumpedstoragepowerstationinGuangzhouasanexample,thispaperstudiesandimplementsacomprehensivetreatmentschemeforslopecollapsesalongthereservoirbanks,whichincludesacombinationofconcreteretainingwalls,lightweightfoamsoil,mortarstoneprotectionforslopeedges,andgabionprotectionforslopetoes.Theschemehasachievedfavorabletreatmentresultsandcomprehensivebenefits,providingvaluablereferencesforthedesignandimplementationofsimilarprojectsinthefuture.Keywords:pumpedstoragepowerstation;treatmentscheme;research1工程概况广州抽水蓄能电站(以下简称“广蓄电站”)是我国自行设计的第一座高水头、大容量抽水蓄能电站,位于广州市从化区吕田镇境内,是配合大亚湾核电站安全运行和解决华南电网填谷调峰的一座大型抽水蓄能电站。电站共安装8台30万kW机组,总装机容量240万kW,分两期建设,共用上、下水库,单11独布置输水系统、地下厂房及附属洞室群,于2000年6月全部完工。广蓄电站水库库岸的全、强风化带不深,弱风化带岩石坚硬,虽断裂发育,但断层...
