78云南水力发电YUNNANWATERPOWER第40卷第3期*收稿日期:2023-11-22基金项目:江西省水利厅科技计划项目(202224ZDKT14)作者简介:成斌(1983—),男,新疆乌苏人,高级工程师,主要从事水利水电工程设计相关工作。托帕水库大坝沥青混凝土心墙设计及渗流特性分析成斌(新疆水利水电勘测设计研究院有限责任公司,新疆乌鲁木齐830000)摘要:沥青混凝土具有防渗性能好和便于施工等特点,常作为水利工程的防渗材料。针对新疆托帕水库特有的坝址地形条件进行沥青混凝土心墙坝设计,详细阐述了沥青混凝土心墙的型式、布置型式、断面尺寸以及心墙与各部位衔接等方面的设计,并对已设计的沥青混凝土心墙坝进行渗流计算分析。结果表明:设计的沥青混凝土心墙坝结构合理,防渗设计满足规范要求。关键词:水库;沥青混凝土心墙;防渗设计;渗流分析中国分类号:TV223.4;TV641.2+5文献标识码:A文章编号:1006-3951(2024)03-0078-04DOI:10.3969/j.issn.1006-3951.2024.03.021DesignandSeepageCharacteristicsAnalysisofAsphaltConcreteCoreWallforTopaReservoirDamCHENBin(XinjiangInstituteofWater&HydropowerEngineeringInvestigation,DesignandResearchCo.,Ltd.,Urumqi830000,China)Abstract:Asphaltconcretehasthecharacteristicsofgoodanti-seepageperformanceandeasyconstruction,andisoftenusedasananti-seepagematerialinhydraulicengineering.ThispaperfocusesonthedesignofasphaltconcretecorewalldamsfortheuniqueterrainconditionsofTopaReservoirinXinjiang.Itelaboratesindetailonthedesignofthetype,layout,sectionsize,andconnectionbetweenasphaltconcretecorewallandvariousparts,andconductsseepagecalculationanalysisonthedesignedasphaltconcretecorewalldam.Theresultsshowthatthedesignedasphaltconcretecorewalldamstructureisreasonable,andtheanti-seepagedesignmeetstherequirementsofthespecifications.Keywords:reservoir;asphaltconcretecorewall;anti-seepagedesign;seepageanalysis0引言新疆维吾尔自治区乌恰县内的托帕水库工程,其坝址坐落在恰克玛克河上,距离恰克玛克河拦引水枢纽45km。根据流域规划,推荐其作为恰克玛克河上的控制性水利枢纽工程,其主要职责是灌溉和防洪。坝址处河流走向近南北向,河谷呈“U”型谷,河床高程2336~2340m,河谷宽约410m。总库容达到6099×104m3,控制灌溉区域面积为14.13×104亩。...