斯里兰卡阿塔纳水厂场平工程锚杆分项工程Sub-EngineeringofAnchorforSiteLevelingSpecificMethodStatement专项施工方案编制:PreparedBy:审核:ReviewedBy:批准:ApprovedBy:CMEC公司斯里兰卡阿塔纳水厂项目部Gampaha,Attanagalla&MinuwangodaIntegratedWaterSupplyScheme编制时间:2017年09月09日PreparationDate:September9th,2017目录Contents第一节、编制依据-----------------------------------------------01I.PreparationBasis第二节、施工步骤-----------------------------------------------------------------------03II.ConstructionArrangement一)、施工步骤---------------------------------------------------------------------031.ConstructionArrangement二)、劳动力组织安排-------------------------------------------------------------032.ManpowerPlan三)、机械设备配置----------------------------------------------------------------043.MechanicalEquipmentPreparation四)、主要仪器设备---------------------------------------------------------------054.MainInstrumentandEquipment第三节、锚杆主要施工方法-----------------------------------------------------------06IIIMainConstructionMethodofAnchor一)、总体方案-------------------------------------------------------------------061.OverallScheme二)、施工准备-------------------------------------------------------------------082.ConstructionPreparation三)、锚杆成孔工艺-------------------------------------------------------------093.Bore-formingProcessofAnchor第四节、施工进度计划------------------------------------------------------------------26IVConstructionProgressSchedule附图一、质量保证机构框架图---------------------------------------------------------32AttachedFigure-1FrameChartofQualityAssuranceOrganization附图二、安全保证机构框架图---------------------------------------------------------33AttachedFigure-2FrameChartofSafetyAssuranceOrganization第1页共35页I.PreparationBasis1、阿塔纳水厂工程招标文件中关于场地平整的相关内容及相关技术条款。1.TherelevantcontentsandrelatedtechnicaltermsaboutSitePreparationincludedintheBiddingDocumentofGampaha,Attanagalla&MinuwangodaIntegratedWaterSupplyScheme.2、阿塔纳水厂工程场地平整设计施图、图说(送审版)。2.SitePreparationDrawingsandDesignDescriptionoftheSitePreparationofGampaha,Attanagalla&MinuwangodaIntegratedWaterSupplyScheme.(ApprovalVersion)3、阿塔纳水厂工程地质勘探报告及实地考察施工现场周边环境情况。3.ReportofGeologicalEngineeringExplorationforproposedWaterTreatmentPlantandon-the-spotinvestigationforthesurroundingenvironmentofsaidconstructionsite.4、中国现行国家标准、施工技术规范、规程、质量检验评定标准及验收方法、安全检测标准及技术规程、文明施工要求等。4.CurrentnationalstandardsinChina,technicalspecifications,procedures,qualityinspection,evaluationstandardsaswellasacceptancemethodsofconstruction,safetyinspectionstandardsandtechnicalregulations,civilizedconstructionrequirements,etc.《岩土锚杆与喷射混凝土支护工程技术规范》GB50086-2015TechnicalCodeforEngineeringofGroundAnchoragesandShotcreteSupportGB50086-2015《预应力筋用锚具、夹具和连接器》GBT14370-2015第一节、编制依据第2页共35页Anchor,GripandCouplerforPrestressedTendonsGBT14370-2015《施工现场临时用电安全技术规范》JGJ46-2005TechnicalCodeforSafetyofTemporaryElectrificationonConstructionSiteJGJ46-2005第第33页页共共3355页页第二节、施工步骤II.ConstructionArrangement1、施工步骤1.ConstructionArrangement主要施工内容有:施工准备、锚杆孔定位及钻孔(含不良地质段固结灌浆处理)、锚杆加工编制、清孔下锚、锚固段注浆(含二次劈裂注浆)、锚杆腰梁及锚斜托浇筑、锚杆张拉、补充注浆及封锚等工作。Themainconstructioncontentsinclude:constructionpreparation,anchorholepositioninganddrilling(includingconsolidationgroutingtreatmentforpoorgeologicalsection),anchorprocessingpreparation,holecleaningandanchoring,groutingforanchoragesection(includingsecondarysplittinggrouting),concretepouringforintermediatebeamofanchorandanchorinclinedsupporting,anchortension,supplementarygroutingandanchorsealwork,etc.2、劳动力组织安排2.ManpowerPlan(1)根据工程的特点及施工组织设计的要求配备劳动定员及设置施工组织机构,主要劳动力组织见下表:(1)Asperthisprojectcharacteristicandrequirementofconstructionorganizationdesigntoarrangeworkersandsetupconstructionorganization.Mainmanpowerasfollows:序号S/N工种Position人数Qty主要工作内容MainWorkContent1施工员Engineer5负责测量放线、施工指导及质量控制Measureandsettingout,constructionguidanceandqualitycontrol第第44页页共共3355页页2钻机司机Drillingrigdriver2锚固钻机操作Operateanchoragedrillingrig3砂浆搅拌工Mortarmixworker2搅拌桶操作Mixbucketoperation4锚索工Anchorcableworker4负责锚索安装Anchorcableinstallation5综合辅助工Comprehensiveassistantworker8负责辅助作业Normalwork6电工Electrician2负责施工中涉电作业Electricityoperation7钢筋工Steelbarworker8负责钢筋制作、绑扎、安装作业Steelbarfabrication,bindingandinstallation8模板工Formworker13负责模板制作、安装、加固作业Formworkfabrication,installationandstrengthening(2)锚杆施工组织机构:(2)Constructionorganizationofanchor:现场技术负责人:刘涛;生产负责人:胡延辉;Sitetechnicalincharge:LiuTaoSiteengineer:HuYanhui专职质量检查:李庆东;Specialqualityinspector:LiQingdong3、主要机械设备3.MainMechanicalEquipment预应力锚杆施工进场的主要机械设备如表1所示Themainmechanicalequipmentpreparedforprestressedanchorconstructionareshownin第第55页页共共3355页页figure-1below.表1锚杆施工配备机械设备表Figure-1MechanicalEquipmentListforAnchorConstruction机械名称EquipmentName规格型号SpecificationandModel数量Qty备注Note锚固钻机Anchoragedrillingrig优博林868型Youbolin(Type868)2台2nos.注浆设备GroutingequipmentBLW-130型搅浆桶MortarmixingbucketwithtypeBLW-1302套2sets含不良地质段处理Includingthetreatmentforpoorgeologicalsection空压机Aircompressor12m3柴油12m³Diesel1套1set备用Standby发电机Generator250KW2套2sets备用Standby泥浆泵MudpumpBW1501套1set双作用空心千斤顶DoubleactinghollowjackRRH--6065套5sets混凝土施工设备Concreteconstructionequipment3套3sets材料运输车Transportvehicleformaterial5T2辆2nos.其他设备Otherequipment据需要配置Preparedasperneeds锚杆辅助施工Aideda