桥梁混凝土结构工程培训资料VIP专享VIP免费

第1页共79页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共79页SECTION900-CONCRETEWORKS901SCOPEOFSECTION5902DEFINITIONS5903MATERIALSFORCONCRETE材料5AGeneral5BCement水泥5CGeneralrequirementsforaggregates一般规格的骨料6DFineaggregate细集料7ECoarseaggregate粗骨料8FTestingaggregates骨料试验91)Acceptancetesting验收测试92)Compliancetesting顺应性测试10GWaterforconcreteandmortar混凝土和砂浆用水10HAdmixturesandcementitiousextenders外加剂和胶凝混合剂10904THEDESIGNOFCONCRETEMIXES混凝土配合比设计11AClassesofconcrete混凝土等级11BDesignofproposedmixes配合比设计11905SITETRIALMIXES现场试验13906QUALITYCONTROLOFCONCRETEPRODUCTION混凝土拌和质量控制13ASampling取样13BTesting试验141)Consistence坍落度142)Water/cementratio水灰比143)Aircontent孔隙率144)FlakinessIndex剥落度145)Crushingconcretecubes抗压强度14CValidcuberesults有效立方体试块结果15DAcceptancecriteriaforcharacteristicstrengthconcrete高强度混凝土验收标准15ENon-complianttestresults不符合规范的试验结果15907MIXINGCONCRETE混凝土16908TRANSPORTOFCONCRETE混凝土运输18909PLACINGOFCONCRETE现浇混凝土18第2页共79页第1页共79页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共79页AConsentforplacing允许浇注条件18BPreparationofsurfacetoreceiveconcrete表面准备以进行混凝土浇注18CPlacingprocedures浇注工序19DPlacingconcreteunderwater水下混凝土灌注20EInterruptionstoplacing灌注中断22FDimensionsofpours浇筑尺寸22GPlacingsequence灌注工序22910PROTECTIONOFCONCRETEFROMTHEENVIRONMENT保护混凝土避受环境因素的破坏23AGeneral概述23BProtectionfromrain保护混凝土免受雨水影响23CHotweatherprecautions夏季防护措施23DColdweatherprecautions冬季防护措施241)Mixingandplacing拌和及浇注242)Initialcuring初期养护253)Placingconcreteunderwater水下混凝土25EProtectionfromsoilorwaterwithhighsulphatecontent防护混凝土免受高硫酸盐土壤或水的影响25FWaterproofingBuriedConcreteSurfaces地下混凝土表面防水25911COMPACTIONOFCONCRETE混凝土抗压强度26912CURINGOFCONCRETE混凝土养护27AGeneral概述27BMaterials材料28CMethodsofcuringconcrete养护方法281)Formworkin-placemethod模板安装282)Watermethod浸水法283)Liquidmembranecuringcompoundmethod液膜养护化合物法284)Waterproofcovermethod防水盖295)Heatedhousingmethod温室养护296)Acceleratedcuringbysteamorradiantheat通过蒸汽或辐射热加速养护29DLimitingtemperaturedifferentialsinnewlyplacedconcrete限制新摊铺混凝土的温差30913CONSTRUCTIONJOINTS施工缝30914EXPANSIONANDCONTRACTIONJOINTS伸缩缝32第3页共79页第2页共79页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共79页915WATERSTOPS止水32916FINISHESONUNFORMEDSURFACES路面成型33AUF1finish一类33BUF2finish二类33CUF3finish三类33DRoadwaysurfacefinish路面修整34917FINISHESONFORMEDSURFACES车道修整35AOrdinarysurfacefinish普通表面修整35BRubbedsurfacefinish磨光面修整36918FALSEWORKANDFORMWORK脚手架和模板37AFalsework脚手架37BFormwork模板38CRemovalofFalseworkandForms移除脚手架和模板41919MORTARANDGROUT砂浆和灰浆43AGeneral概述43BMortarforgeneralpurposes一般用途使用的砂浆43CGroutingofpocketsandholes凹穴和洞的灌浆43DUnderpinningofbaseplates基板的基础43920RECORDSOFCONCRETEPLACING混凝土摊铺记录44921REMEDIALWORKTODEFECTIVECONCRETE缺陷混凝土的修补工作44922REINFORCEMENTFORCONCRETE用于混凝土的钢筋45AGeneral概述45BTestingRequirements测试要求45CDeliveryandStorageofReinforcement钢筋的运送和储存45DBarbendingschedules弯钢筋表45EFabrication制造46FHandlingandsurfaceconditionofreinforcement钢筋处理及表面条件46...