2023年第01期总第295期福建建筑FujianArchitecture&ConstructionNo01·2023Vol·295某水库大坝渗漏原因分析与对策许新滨(福建省建筑设计研究院有限公司福建福州350001)摘要:某水库大坝坝型为黏土心墙坝,运行多年,坝脚常年漏水,且逐年加大。通过在坝址布置钻孔,对坝体和坝基进行多段注水、压水试验,并结合室内试验,研究分析水库渗漏原因,确定坝基岩体相对不透水层深度,并提出加固措施建议,以保障水库运行安全。关键词:黏土心墙坝;渗漏;注水试验;压水试验中图分类号:TV223文献标识码:A文章编号:1004-6135(2023)01-0090-05CauseanalysisandcountermeasuresofLeakageofaDaminaReservoirXUXinbin(FujianProvincialInstituteofArchitecturalDesignandResearchCo.,Ltd.,Fuzhou350001)Abstract:Thedamtypeofareservoirdamisaclaycorewalldam,andthedamfootleaksalltheyearroundafteryearsofoperation,anditin⁃creasesyearbyyear.Byarrangingboreholesatthedamsite,thedambodyanddamfoundationaresubjectedtomulti-stagewaterinjectionandwaterpressuretests,andcombinedwithlaboratoryteststoresearchandanalyzethecausesofreservoirleakage,determinethedepthoftherelativeimpermeablelayerofthedamfoundationrockmass,andproposereinforcementmeasurestoensurethesafeoperationofthereservoir.Keywords:Claycoredam;Leak;Waterinjection;Pressure-watertesting作者简介:许新滨(1989.5-),男,...