67云南水力发电YUNNANWATERPOWER第40卷第3期*收稿日期:2023-07-10作者简介:马谦群(1987-),男,陕西榆林人,工程师,主要从事施工监理等工作。水库坝基防渗技术与稳定性分析马谦群(深圳市深水兆业工程顾问有限公司,广东深圳518000)摘要:在新建或扩建水库工程时,为确保水库质量满足要求,使其能够正常运行,坝基防渗的研究意义重大。以深圳市清林径水库坝基防渗工程为背景,针对目前面对的工程现状和工程地质条件,提出了坝基防渗设计方案和施工质量控制要点,采用的帷幕灌浆结合混凝土墙在水库坝基防渗应用效果好,确保新建水库防渗性能满足生产生活的需要,增加深圳市储备应急库容,提高深圳市供水安全保障的需要。关键词:水库坝基;防渗技术;帷幕灌浆;稳定性分析中国分类号:TV223.4文献标识码:A文章编号:1006-3951(2024)03-0067-03DOI:10.3969/j.issn.1006-3951.2024.03.018SeepagePreventionTechnologyandStabilityAnalysisofReservoirDamFoundationMAQianqun(ShenzhenShenshuiZhaoyeEngineeringConsultingCo.,Ltd,Shenzhen518000,China)Abstract:Intheconstructionorexpansionofreservoirprojects,theresearchondamfoundationanti-seepageisofgreatsignificancetoensurethatthereservoirqualitymeetstherequirementsandcanoperatenormally.Basedontheanti-seepageprojectoftheQinglinjingReservoirdamfoundationinShenzhen,thispaperproposesadamfoundationanti-seepagedesignschemeandconstructionqualitycontrolpointsinresponsetothecurrentengineeringsituationandgeologicalconditions.Thecombinationofcurtaingroutingandconcretewallshasgoodanti-seepageapplicationeffectsonthereservoirdamfoundation,ensuringthattheanti-seepageperformanceofthenewlybuiltreservoirmeetstheneedsofproductionandlife,increasingtheemergencystoragecapacityofShenzhen,andimprovingtheneedsofwatersupplysafetyguaranteeinShenzhen.Keywords:reservoirdamfoundation;seepagepreventiontechnology;curtaingrouting;stabilityanalysis0引言不均匀沉降、渗漏等是水利工程最为常见的几种问题,大坝的安全稳定和建设项目运行效益与坝基的施工质量关系密切,处理得当的坝基是确保大坝稳定的前提[1]。因此在建设水利工程时坝基的防渗性能和抗滑稳定性等是需要重点考虑的[2-3]。为了科学有效的利用并控制坝基渗漏问题,我国在工程实...