目录1、编制依据......................................................11、COMPILATIONBASIS.............................................12、工程概况......................................................12、GENERAL.......................................................13、施工准备......................................................23.CONSTRUCTIONPREPARATION.........................................24、施工计划部署..................................................34.CONSTRUCTIONPLANARRANGEMENT....................................35、施工缝划分....................................................95.DIVISIONOFCONSTRUCTIONJOINTS..................................96、垫层及替代砼的浇筑...........................................106.PLACINGOFBEDDINGCONCRETEANDCONSTITUTECONCRETE.............107、脚手架工程...................................................107、SCAFFOLDWORK...................................................108、模板工程........................................................148.1模板情况介绍...........................................................148.1INTRODUCTIONOFFORMWORK...................................................148.2廊道模板制作要求.......................................................148.2REQUIREMENTFORPIPEWAYFORMWORKMANUFACTURING................................148.3模板安装...............................................................148.4模板拆除...............................................................158.4STRIPPINGOFFORMWORK.....................................................169.钢筋工程........................................................169.1钢筋材质及制作.........................................................169.1REINFORCEMENTMATERIALANDFABRICATION.......................................169.2钢筋保护层............................................................179.2COVEROFREINFORCEMENT....................................................179.3钢筋连接..............................................................179.3REINFORCEMENTCONNECTION...................................................179.4钢筋的防污染保护.......................................................189.4CONTAMINATIONPROOFOFREINFORCEMENT.........................................1810、混凝土工程....................................................1811、质量保证.......................................................2412、安全文明施工措施...............................................2513、计算书.........................................................26HGU管沟施工方案ConstructionMethodsStatementOnHGO1、编制依据1.CompilationBasis台山核电站一期常规岛土建工程施工合同CivilWorkContractofTaishanNuclearPowerStationConventionalIsland(Phase1);欧标技术规格书（B版）EuropeanStandardTechnicalSpecification(EditionB)HGU管沟施工图纸ConstructionDrawingsofHGUPipeway台山核电站一期常规岛土建工程现场施工情况CivilWorkOn-siteConstructionConditionofTaishanNuclearPowerStationConventionalIsland(Phase1)2、工程概况2.General台山核电站一期工程HGU管沟是连接循环水虹吸井（HCA）与重要厂用水泵房（HPA/C）专设的重要冷却水管沟。采用核岛反应堆坐标系（坐标以1980西安坐标系为准），反应堆厂房标高±0.00相对于8.7m(国家85高程系)，所有标高都以反应堆厂房的相对标高为准；HGU管沟外截面大部分为3.5m×3.5m，内孔大部分截面为2.5m×2.5m的方孔，侧壁及底板、顶板均为500mm厚的现浇钢筋混凝土结构；结构需进行找坡，找坡坡度分别为0.3%、0.34...
