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德之馨(上海)有限公司新建研發實驗樓項目樁基工程PilingfoundationprojectforSymrise(Shanghai)Co.,Ltdnewlab施工方案Constructionscheme編制人Preparethepeoele:湯春強審核人Thereviewer:朱連忠技術負責人Technicaldirector:湯春強總包單位Generalcontractor:江蘇南通二建集團有限公司JiangsuNantongNO.2ConstructionEngineeringGroupCo.,Ltd施工單位Constructionunit:上海極基建設工程有限公司ShanghaiJijiConstructionEngineeringCo.,Ltd編制日期Date:20Oct.10月20日 Index目錄Chapter1Projectoverview第一章工程總體概述一、Basis編制根據Chapter2Constructionorganization&responsibility第二章施工管理組織機構及職責一、Constructionorganization施工管理組織機構Chapter3Constructiondeployment第三章施工布置一、Preparation施工前準備工作二、Siteplan施工現場總平面圖Chapter4Constructionschedule&guaranteemeasuresofprojectduration第四章施工籌劃及工期保證辦法一、Constructionmachineryarrangementschedule施工機械配備籌劃表二、Manpowerplan勞動力安排三、Constructionprogressschedule施工總進度籌劃表Chapter5Constructionscheme第五章施工技術方案一、Constructionprocessflow施工工序流程二、Transportation,hoisting,storageofPHCpilePHC管樁運送及吊裝、堆放三、ConstructiontechnologyofPHCpilePHC管樁施工技術Chapter6Mainmeasuresforprojectqualityassurance第六章保證工程質量重要辦法一、Projectqualitygoal工程質量目的二、Projectorganization項目組織機構體系三、Detailedmeasuresforprojectqualityassurance保證工程質量詳細辦法Chapter7HSEcontrolmeasures第七章安全、環境與健康(HSE)管理辦法一、HSEguidelines,goalsHSE方針、目的二、HSEsystemHSE管理體系三、Contigencyplanforconstructionemergency施工緊急狀況下應急預案四、JSA危險性分析報告Chapter8As-builtdocumentationsubmittal第八章提交竣工資料Appendix附表一:JSA危險性分析報告Chapter1Projectoverview第一章工程概述一、Projectprofile工程概況1.Projectname工程名稱:PilingfoundationprojectforSymrise(Shanghai)Co.,Ltdnewlab德之馨(上海)有限公司新建研發實驗樓項目樁基工程2.Projectlocation工程地點:No.30,LonqiaoRoad,PudongDistrict,Shanghai上海市浦東新區隴橋路30號3、Client建設單位:德之馨(上海)有限公司4、Designunit設計單位:TheITElectronicsEleventhDesign&researchInstituteScienceandTechnologyEngineeringCo.,Ltd信息產業電子第十一設計研究院科技工程股份有限公司5、Jianli監理單位:上海創眾工程監理有限公司6、Generalcontractor總包單位:JiangsuNantongNO.2ConstructionEngineeringGroupCo.,Ltd江蘇南通二建集團有限公司7、Constructionunit施工單位:ShanghaiJijiConstructionEngineeringCo.,Ltd上海極基建設工程有限公司8、Overview工程基本狀況:ProposedlocationiswithinSymrise(Shanghai)Co.,Ltd,whichisgrassland.Project±0.000isrelativelyto4.4000mofWusongelevation.Thisprojectadoptsstatic-presspiling,whichispre-tensioningmethod,pilemodelisPHC500(100)AB-C80-15,15,totalno.ofpilesis89,albumno.is10G409擬建場地位于德之馨(上海)有限公司廠區內,該場地原為綠化草坪。本工程±0.000相對于吳淞高程4.400m,本工程采用靜力壓樁,采用先張法預應力混凝土管樁,管樁型號為PHC500(100)AB-C80-15,15,總樁數為89根,圖集號:《10G409》。二、Basis編制根據1、Biddingdocumentsanddrawings根據提供工程招標文獻及招標圖紙;2、Technicalcodeforbuildingpilefoundation《建筑樁基技術規范》(JGJ94-);3、Technicalcodefortestingofbuildingfoundationpiles
《建筑基樁檢測技術規范》(JGJ106-);4、Codefordesignofbuildingfoundation《建筑地基基本設計規范》(DGJ-11-);5、Codeforacceptanceofconstructionqualityofbuildingfoundation《建筑地基基本工程施工質量驗收規范》(GB50202-);6、Pretensionedspunconcretepiles《先張法預應力混凝土管樁》(DBJT08-92-);7、Codeforengineeringsurveying《工程測量規范》(GB50026-)8、Unifiedstandardforconstructionqualityacceptanceofbuildingengineering《建筑工程施工質量驗收統一原則》(GB50300-);9、Codeforconstructionprojectdocumentfilingandarrangement《建設工程文獻歸檔整頓規范》(GB50328-);10、
Specificationforweldingandacceptanceofreinforcingsteelbars《鋼筋焊接及驗收規范》(JGJ18-);11、Technicalcodeforsafetyoftemporaryelectrificationonconstructionsite《施工現場暫時用電安全技術規范》(JGJ46-);12、Standardofconstructionsafetyinspection《建筑施工安全檢查原則》(JGJ59-);13、Technicalcodeforsafetyofaerialworkonconstructionsite《建筑施工高處作業安全技術規范》(JGJ80-91);14、Company'sexistingequipment,constructioncondition,technologyinpreviousyearsforsuchprojectconstructionexperienceandachievementofthequality,safety,civilization,standardizedmanagementregulations,systemandtheenterprisestandard我公司既有設備、施工技術力量狀況,往年對此類工程施工經驗及創導致果,關于質量、安全、文明、原則化管理條例、制度及各項公司原則。Chapter2Constructionorganization&responsibility第二章施工管理組織機構及職責PM項目經理LianzhonZhu朱連忠一、ConstructionorganizationPM項目經理LianzhonZhu朱連忠HSEspecialist專職安全員馬躍軍HSEspecialist專職安全員馬躍軍Projectengineer項目工程師湯春強Constructionmanager施工經理湯春強Technologyteam技術組Documentteam資料組Surveyingteam測量組Qualityteam質檢組Materialteam材料組Equipmentteam設備組Engineeringteam工程組AllAllconstructionteams各施工班組二、Mainconstructionstaff’sresponsibilities重要施工管理人員職責1、Projectmanager項目經理tocarryouttherelevantstatelawsandregulations,decrees,entrustedbythegeneralmanager,theimplementationofcompanygeneralmanagertosetupthequalitypolicy,policy,target,thecontractwithinthescopeoftheprojectquality,time,cost,andwillbeentirelyresponsibleforHSEmanagement.貫徹執行國家關于法規、法令,受公司總經理委托,執行公司總經理制定質量方針、政策、目的,對合同范疇內工程質量、工期、成本及HSE管理全面負責。Thecompositionoforganizationplanningprograms,establishandimprovethequalityassurancesystem,andguaranteetheeffectiveoperation.組織策劃項目機構構成、建立健全質保體系,并保證有效進行運轉。controlprojectcost.控制項目成本。projectmanageristhefirstheadofprojectHSEworkduringprojectconstruction,toorganizetheformulationoftheHSEplan,theimplementationoftheHSEmanagement,paysspecialattentiontotheHSEmanagementwork.項目經理是工程施工期間項目HSE工作第一負責人,組織編制HSE籌劃,貫徹HSE管理人員,抓好HSE各項管理工作。
approvaltocarryouttheprojectconstructionorganizationdesign,makesuretoensuretheengineeringquality,finishontimetocompletethecompanyissuedtheeconomicandtechnicalindexes.批準貫徹項目施工組織設計,保證工程保質、保量如期完畢,準時完畢公司下達各項經濟技術指標。organizationcommissioningacceptanceofcompletionoftheproject(includingmiddle).組織交工驗收(含中間交工工程)。2、Constructionmanager施工經理Undertheleadershipofprojectmanager在項目經理領導下:responsiblefortheconstructionofconverting,directoroftheconstructionteamandtotalprojectcoordination.負責施工方面實物量,主管各施工班組和項目總協調。unifiedcommandproductionandcoordinationofeachconstructionteamresponsibleforthemanagementofthecooperativeunit.統一指揮各施工班組生產和協調工作,負責對協作單位管理。responsiblefororganizingtheformulationoftheprojectconstructionplanandtheimplementationofproductionplan.負責組織編制項目施工籌劃并實行生產籌劃。accordingtoproductionplanorganizationandimplementationoflabor,toplayequipmentcheck,ensuretheequipmentingoodcondition.按生產籌劃組織勞動力并實行,對進場設備組織檢查,保證設備處在良好狀態。implementtheprojectHSEplanandtheimplementationofprojectHSEmeasures.貫徹項目HSE籌劃,實行項目HSE各項辦法。responsiblefortheprogressandqualityofconstructionprojects.對工程施工進度和質量負責。laborinductionforensicsandsafetyeducationworkfortheassignedproject.負責項目勞動力上崗培訓取證及安全教誨工作。responsibleforthecompletionofprojectreviewandfollow-upservices.負責竣工項目回訪和善后服務工作。3、Projectengineer項目工程師在項目經理領導下:fullyresponsibleforprojectconstructiontechnologyandqualitymanagementandHSErelatedtechnicalwork.全面負責項目施工技術和質量管理工作以及HSE關于技術工作。tocarryoutnationaltechnicalregulations,standards,procedures,etc.貫徹執行國家技術法規、原則規程等。toorganizetheformulationoftechnicalsolutions,qualityplanningandreview,cooperatewiththeproductionplaninrelatedtechnicalwork.組織編制技術方案、質量策劃并進行審核,配合生產籌劃進行有關技術工作。decidednottoconformtothetreatmentschemeoftheproject.決定不符合項目解決方案。qualityworkconference,andmaketechnicaldecisionsonimportantissues.參加關于質量工作會議,并對重要問題作出技術決策。solvevarioustechnicalproblemsoccurredinfieldconstruction.解決現場施工中浮現各類技術問題。responsibleforthemanagementoftheinterfacewiththedesigninstitute.負責與設計院接口管理。
buildprojectqualityassurancesystem,makeitsnormaloperation.建立項目部質保體系,使其正常運轉。responsiblefororganizetheformulationofqualityplanning,andtocarryouttheimplementation.負責組織編制質量策劃,并貫徹實行。responsibleforinterfacemanagementandsupervisioncompany.負責與監理公司接口管理。aboveshallhavetherighttoreporttoqualityassurance,qualityinspection,maintenanceandensurethenormaloperationofqualitycontrol,andseriouslyendangerthequalityproblem有權越級報告質保、質檢工作,維護和保證質控工作正常運轉,制止嚴重危及質量問題。collect,sortoutbanddata,qualityevaluationsystem.收集、整頓交工資料,完畢質量評估工作。forcompletedprojectqualityreviewandfollow-upservicework.參加竣工項目質量回訪和善后服務工作。4、HSEspecialist專職安全員職責familiarwithandmastersafetyproductiondynamic,collectionandthedykeconstructionsiteHSEinformation,timelyreporttotheHSEmanager.熟悉和掌握安全生產動態,收集和反潰施工現場HSE信息,及時向HSE經理報告。checkconstructionpersonnelatthesceneatanytimeisproperlycarriedoutsafetyoperationproceduresandtoobservethesafetyrulesandregulations,topreventillegalbehavior隨時在現場檢查施工人員與否對的執行了安全操作規程和遵守安全規章制度狀況,制止違章行為。checkandmaintainthegoodscenesafetyfacilities,toensurethereliabilityofthesitesafetyfacilities.檢查和維護好現場安全設施,保證現場安全設施可靠性。shallhavetherighttostopdoesnotcomplywiththesafetyrulesofconstructionpersonnelandmechanicalequipment.有權制止不符合安全規定施工人員和機械設備上崗。organizationstaffpostproductionsafetyeducationandshiftsafetyactivities.組織員工崗位安全生產教誨及班組安全活動。Ifanyaccident,rescuethewounded,protectthesceneandimmediatelyreport,assisttheaccidentinvestigationandanalysis.發生事故,急救傷員,保護現場并及時報告,協助事故調查分析。Chapter3Constructiondeployment第三章施工布置一、Preparation施工前準備工作1、Allprocedurestobedoneperrequirements按施工規定辦理各種施工手續Positivelyrelatedtoconstruction,thetotalpackageunitstodealwiththeconstructionprocedures,suchasconstructionpersonnelsafetyeducation,ensurethelegitimacyoftheconstruction,maketheprojectsmoothly.積極與建設、總包單位辦理關于施工手續,如施工人員安全教誨等,保證施工合法性,使工程順利開工。2、Tech.preparation認真做好技術準備工作(1)undertheorganizationoftheprojectmanager,familiarwithdrawingscarefullyanddeeplyunderstandthedesignintentanddesignrequirements,questionsandSuggestionstothedesigndrawings,andinconjunctionwiththeowner,supervisionanddesigninstitutes,theblueprints.thedesignsoastoguidetheconstruction.在項目經理組織下,認真熟悉圖紙,深刻理解設計意圖及設計規定,提出對設計圖紙疑問和建議,并會同業主、監理和設計院進行圖紙會審,從而指引施工。(2)accordingtotherequirementsofconstructionactivelyequippedwithallkindsofmanagementinformation,technicaldata,constructionspecifications,acceptancecriteria,undertheorganizationoftheprojectmanagerfortherelevantconstructiontechnicalclarificaitonwork按施工規定積極配備各類管理資料、技術資料、施工規范、驗收原則,在項目經理組織下進行各關于施工技術交底工作。(3)Carryoutalltech.requirements貫徹施工方案各項技術規定。3、Equipments&materialpreparation認真做好設備、材料供應工作Doagoodjob,thesupplyofequipment,materialisthebasistoensuretheprojectcompletedontime.Accordingtotheprojectschedule,projectdepartment,planwellcomponentproductandmaterialapproachasplannedbythematerialsdepartmentpreparesmaterialsprocurement,theprojectaccordingtotherequestoftheconstructionunitchooseinspectionqualifiedpipepilefactoryproducts,toprovidequalifiedproductsontimewithgoodquality.做好設備、材料供應工作,是保證工程項目準時完畢基本。依照工程進度規定,項目部做好構件產品和材料進場籌劃,由材料部門按籌劃進行備料采購,本工程依照建設單位規定選用考察合格管樁廠產品,保質保量準時提供合格產品。Equipmentmaintenanceandinspectionbytheregulation,checkitagainformainequipmentbeforeentrytoensuretheperformanceofplayequipmentisingoodcondition.設備按規定維修、檢查,進場前對重要設備再次檢查確認,以保證進場設備處在良好性能狀態。4、Constructionelectricitypreparation認真做好施工用電準備工作Theprojectplanstoinput1YZY-300typepilemachine,totalpowerconsumptionofnotlessthan120kw.本工程籌劃投入1臺YZY-300型樁機,總用電量不少于120kw。Constructionunitstoprovidethetotalpowerinconstructionplanningredlinewithinthescopeofmyprojectdepartmentfromthetotalpackageunitstoprovideconstructiondistributionbox,andthensupplypowertopilingareaconstructionpowercablewillbeusedforaccesstothesitetoestablishdistributionbox,withacablefromtheconstructionofelectricity,electricityboxtosetupagoodgroundingdeviceandtheleakageswitch,preventtogetanelectricshock.建設單位提供總電源位于施工規劃紅線范疇內,我項目部從總包單位提供施工配電箱引出,然后向打樁區域供電,采用電纜將施工用電接入到現場增設配電箱,再用電纜接到各施工用電點,電箱要設立良好接地裝置及漏電開關,防止觸電。Siteconstructionelectricitylinesanddistributionboxsetadoptsthree-phasefivewiresystem,constructionofelectricitypowerboxlocationlayout.現場施工用電線路及配電箱設立均采用三相五線制,施工用電電源箱位置見平面布置圖。5、Surveyingpreparation測量放樣準備工作Accordingtotheleveloftheconstructionunittoprovidethecoordinatesofcontrolpointsandcontrolpoints,instrictaccordancewiththedesignandconstructiondrawings,axiscontrolpointpositioninginJ2theodolite.依照建設單位提供座標控制點和水準控制點,嚴格按設計施工圖紙,用J2經緯儀進行軸線控制點定位。Axistotheaxisofthepileswithsolidprotection,theneveryaxisofeachaxisarrangedaccordingtotheaxisofthepilepile,withJ2theodolitemeasuringoutthepileengineeringsamples,requirementshavetobeloftingΦ6roundsteel,theerrorshallnotbegreaterthan1cm.對現場軸線各個軸線樁進行穩固保護,再依照軸線樁布設各條軸線各分軸線樁,用J2經緯儀測放出各工程樣樁,規定要Φ6圓鋼進行放樣,其誤差不得不不大于1cmAxispositioningalsocompletesthereviewwork,eachtimetoreviewthemeasurementdatashouldbearchivedforfuturereference,andpleasebuildsupervisionandownerunitcheck,andmakethebookvisafacetoface.軸線定位還做好復核工作,每次復核測量數據應存檔備查,并請建監理及業主單位核驗,并做好書面簽證。6、Sitepreparation場地準備(1)Constructionsitemustbeflattopography,venueisnotflatnessshouldbe<1%,constructionareasaroundopendrain,fieldwithblindditch,askingforaflat,therainstoppednotwater施工現場地勢必要平坦,場地不平整度應<1%,施工區域四周開設排水溝,場內設盲溝,規定達到雨停場平,不積水。二、Siteplan施工現場總平面布置示意圖1、inaccordancewiththetotalpackageunitsconstructionlayoutplan,readytolivelife,constructionoftemporaryfacilities.按照總包單位施工平面布置規劃,做好現場生活、施工暫時設施。2、consideringoftheneedtotransportgoodspile,theconstructionsitetonorthandsouthroad,thegoodscantransporttothewholeconstructionarea.Roadturningradiusshallmeettheoperationofthetruck.考慮到商品樁運送需要,在施工現場道路要南北向貫通,使商品樁能運送到整個施工區域。道路轉彎半徑應滿足載重車運營。Chapter4Constructionschedule&guaranteemeasuresofprojectduration第四章、施工籌劃及工期保證辦法一、Constructionmachineryarrangementschedule施工機械配備籌劃表SEQ序號NAME名稱MODEL型號UNIT單位QTY數量COMMENT備注1Pilingmachine打樁機YZY-300臺1Forpiling打樁主機2Truckcrane汽車吊50T輛1Load&unloadpilingmachine裝、卸樁機3Weldingmachine焊機NBC-400臺2Pilefollowing接樁4Theodolite經緯儀J2臺2Settingout放樣、校正垂直度5Level水準儀S3臺1Controlelevation控制標高6Toolbox工具箱個1Storetools儲放樁機配件工具7Tape50m把1Measuring丈量8Distributionbox配電箱只1Matchedcable電纜配套9Pilefollower送樁桿φ500根11spareusage送樁備用1根(1)Pilingmachinearrangement樁機安排:a300Tstaticpressuremachinewillbeadoptedforconstruction,equippedwithpilefollower本工程安排一臺300噸靜壓樁機進行施工,配備相應送樁桿。(2)Constructionprogressplan施工進度籌劃:commencedateisseton25Oct,fortimebeing,detailsshallbeuptowrittennoticeoftender,planneddurationis10calendardays開工日期暫定為10月25日,詳細以建設單位書面告知為準,籌劃工期為10日歷天。二、Manpowerplan勞動力安排籌劃Seq序號Typeofwork工種Qty人數Seq序號Typeofwork工種Qty人數1PM項目經理17HSEspecialist安全員12Tech.director技術負責18Documenter資料員(記錄)13Forman機長19Electrician電工、機修14Constructionengineer施工員110Instructor指揮員15Qualityspecialist質量員111Welder電焊工26Measureman測量員112Operator機操工1三、Constructionprogressschedule施工總進度籌劃表Constructionprogressschedule施工進度計劃表序Seq號Content項目內容Qty數量(根)天數Day工作內容ContentDuration施工天數21011Mobilizationandassembly樁機進場組裝Preparation準備工作2天day2PHC-AB500(100)89Piling工程樁施打10天day3Disassembly樁機拆卸Demobilization樁機撤場1天dayNote闡明:一:Thisplanisaccordingtotheneedsofthebiddingdocumentsanddesigndocuments,pilingprogresstomeetthepilemachineproductionandoverallprogressasapremiseforcompilation本籌劃依照招標文獻及設計文獻規定進行編排,打樁進度以滿足樁機日產及總體進度為前提進行編制。二:1pilingmachineisproposed,commencedateis25Oct.fortimebeing,detailsshallbeuptowrittennoticeoftender本工程擬安排一臺樁機進行施工,開工日期暫定為10月25日,詳細以招標單位書面告知為準。三:Pileno.andspecshallbeinaccordancewithconstructiondrawing,planeddurationis10calendardays樁數量、規格以設計施工圖為準,進度籌劃僅作示意,籌劃工期為10日歷天。Chapter5Constructionscheme第五章施工技術方案一、Constructionprocessflow施工工序流程圖PHCpilesinkingprocessPHC管樁沉樁工藝流程Constructionsiteplan施工現場平面布置和解決Constructionsiteplan施工現場平面布置和解決Mobilization,assemblyofmachinary施工機械進場、組裝和就位Prefabrication工廠預制PHC樁Surveying測量放線、定樁位Mobilization,assemblyofmachinary施工機械進場、組裝和就位Prefabrication工廠預制PHC樁Surveying測量放線、定樁位Demobilzation退場Pileinspection樁身檢查UnqulifiedDemobilzation退場Pileinspection樁身檢查Inserting插樁Qualified合格Inserting插樁Perpendicularityinspection樁身垂直度樁位校正不合格UnqualifiedPerpendicularityinspection樁身垂直度樁位校正Sinking沉樁合格QualifiedSinking沉樁焊接設備及材料準備樁身垂直度校正Pilefollowing接樁焊接設備及材料準備樁身垂直度校正Pilefollowing接樁Welding接樁焊接Welding接樁焊接Weldjointdealing焊縫解決Weldinginspection焊接質量檢查Weldjointdealing焊縫解決Weldinginspection焊接質量檢查不合格Keepsinking繼續沉樁QualifiedKeepsinking繼續沉樁IfpilefollowingIfpilefollowing與否送樁是YesPilefollwing送樁Pilefollwing送樁Sinkingreport出沉樁記錄報告Sinkingreport出沉樁記錄報告Pilefollowingtodesignelevation樁送至設計標高Pulloutpilefollower,cap拔出送樁器、填蓋樁孔ElevationofpiletopPulloutpilefollower,cap拔出送樁器、填蓋樁孔Elevationofpiletop樁頂標高測量二、PHCpilingroutePHC管樁打樁線路Bitmapaccordingtothedesignofpile,theengineeringpilefoundationaccordingtodecorateapilemachine,3rootpiletestitfirst,aftertheplay,accordingtothetotalfloorplan,locationclosetothebuildingofengineeringpileconstructionfirst,trytoreducethevibrationandcompactionpileduetothenegativeimpactofthesurroundingfacilitiesarrangementprinciplesforpilingprocess依照設計樁位圖,本工程基本樁施打布置1臺樁機,3根試樁先施打,施打完畢后,依照總平面圖,接近建筑物位置工程樁先施工,盡量減少因打樁產生震動和擠土對周邊設施不利影響為打樁流程安排原則。三、Transportation,hoisting,storageofPHCpilePHCPHC管樁運送及吊裝、堆放Thisfoundationpilingengineeringofthemaincomponentis:choosejiashancountynewsuitableprefabricatedcompanyproductionofPHCpipepiles,modelsforPHC-500(100),AB,asshowninthepileconstructiondrawing,thenumberfor89.本基本打樁工程重要構件是:選用嘉善縣新順預制構件公司制作PHC管樁,型號為PHC-500(100)AB,詳見樁位施工圖,數量為89根。Pileoflifting,transportandstoragerequirementstomeetthetechnicalspecificationforthebuildingpilefoundationJGJ94-andthepre-stressedconcretepipepile"atlasofthe10g409regulation.BecauseofPHCpipepilesforthefactory,themanufacturerinsupplytransportationandpiledrivingconstructionscheduleandsupplyplan,mustworkclosely,ensuresupplyquantityandqualityofpipepile.樁起吊、運送及堆放規定要滿足《建筑樁基技術規范》JGJ94-及《預應力混凝土管樁》圖集10G409中規定。因PHC管樁為工廠預制,廠方在供應運送方面與打樁公司施工進度及供應籌劃相吻合,必要密切配合,保證管樁供應數量及質量。1、Requirements進樁規定:Piledrivingunitmaterialsandplantmaterials,bothsidesmustbeopenedaccordingtothedrivingunitintoapileofschedules,strictlyimplementforpileandensuretimelysupplyofpipepile.Constructionpersonneltoengageinseriousappearancetoapproachthepilequalitycheckandinspectionofqualityinformation,nonconformingproductshallbedeterminedtoreturn.打樁單位材料員與樁廠材料員,雙方必要按打樁單位開出進樁籌劃表,嚴格執行供樁,保證管樁及時供應。施工人員要對進場樁質量進行認真外觀檢查及質量資料檢查,不合格品應堅決退回。2、Pileinspectionrequirements管樁驗收資料規定:MaterialCertificateandmaterialtestreport原材料質量合格證和材料復試證明。Qualitycertificateshallbewiththetruck管樁出廠應有隨車附帶管樁出廠合格證。Inspecttheoutlookanddocumentsofpiles依照隨車材料單,檢查管樁外觀質量及質量文獻。ProvideQAinformationwhennecessary提供需方單位規定關于質量保證資料。四、ConstructiontechnologyofPHCpilePHC管樁施工技術1、Siteformationandpreparation施工場地平整和施工前準備:Plannedareaofspaceandundergroundobstaclesandundergroundpipelineshouldfindoutandeliminate,therearefilledsoilregion,suchassiteapplicationofpowderlinemarkedboundaries.Toensurethesafetyofthepilemachineendurancerequirements.Forbackfillshouldholdpeopleaccountableformonitoring,itisstrictlyprohibitedtointerfusebouldersorobstacles,toensuretheaccuracyofpileposition.Beforepiledrivingequipmentcomesintoplay,scopeofbackfillsoilwithlimepowdermarkedboundarieswarningshots.擬建區域空間和地下障礙物及地下管線應查明并清除,如場地有填土區域,應用白粉線標明界限。地耐力規定保證樁機安全。如需回填土應派專人負責監護,禁止混入大石塊或障礙物,保證打樁樁位精度。打樁設備進場前,應將回填土范疇用石灰粉標明界限示警。Waterlowareasinadditiontothedrainage,layingcrushedstoneorconstructionwaste.積水低洼處除排水外,鋪設碎石或建筑垃圾。Piledrivingregionalfieldshouldbesolidleveloff,theslopeislessthan1%.沉樁區域場地應堅實平整,坡度不大于1%。Pileareashouldbeclearlywithoutwater,thelowerpartofthegroundshouldbesetupopentrenchandblindditchdrainage.沉樁區域應無明顯積水,地勢較低處應設明溝及盲溝排水。AccordingtoGCtoprovidethecontrolpointsoutofthepile,thesitesupervision,checkandconfirm依照總包單位提供控制點放出樁位,并由現場監理復核確認。2、QCcriteriaofprefabricatedpiles預制管樁質量控制原則Table3表3Item檢查項目Toleranceorallowable容許偏差或容許值Inspectionmethod檢查辦法Finishedproduct成品樁質量Outlook外觀無蜂窩、露筋、裂縫、色感均勻樁頂處無孔隙Visual直觀Sidelength邊長±5mmByruler用鋼尺量Innerdiameter內徑-5mmByruler用鋼尺量Centerlineofpiletoe樁尖中心線<10mmByruler用鋼尺量Inclineofflangetocenterline法蘭對中心線傾斜2mmByruler用水平尺量Thebendingofpile樁體彎曲<1/1000LByruler.Listhelength用鋼尺量,L為樁長Previewseriously,andmakerecord,calibrationworkshallbeatthesideofthepilefollowerleverrulerline.認真預檢,并做好記錄,校正工須在送樁桿一側劃分標尺線。3、Surveyingcontrol測量控制Piledrivingengineeringintheprocessoflocalizationofpay-offandelevationcontrol,withthefollowingmeasurestocontrol.打樁工程過程中定位放線和高程控制,用如下辦法來控制。(1)Plancontrol平面控制:AccordingtothelandlordwillprovidetheanchorpointandfieldSettingscontrolaxis,andthenaccordingtothesizeofthedesignpilelocationasshowninfigureonesetofpile,pilepositionbetweensizeshouldberepeatedincaseoferrorchecking.依照業主提供定位點,并實地設立控制軸線,再按設計樁位圖所示尺寸逐個定出樁位,樁位之間尺寸應重復校核以防出錯。Intheconstructionpiledrivingregionalaxiscontrolpointsshouldbefarawayfromtheroads(notlessthanonetimesthepilelength),bythesurveyoronaxiscontrolpointsandanchorpointeverydaynotlessthan1timesthereview.在施工道路上設立軸線控制點應遠離沉樁區域(不少于壹倍樁長),由測量員每天對軸線控制點和定位點進行不少于1次復核。Axiscontrolpointsandanchorpointrecognizedbythetotalpackageunitsandsupervisiondepartment,dogoodvisaprocedure,canuse,andproperlyprotected,untilthecompletioninspectionandacceptance.軸線控制點和定位點經總包單位和監理部門承認,辦好簽證手續,方可使用,并妥善保護,直至竣工驗收。Betweenpileaccordingtothepileaxisreleasesamples,samplesize,mustonebyonecheck,check,properlyprotected.依照軸線放出樣樁,樣樁之間尺寸,必要逐根檢查、校核,妥善保護。(2)Elevationcontrol高程控制:Pilingareapointsetlevel,theconstructionareaintheinlandwatersontimeburymustpointtothecitylevel,embeddingshouldbefixed.Betweensensingshouldallowtheclosure.打樁區域內設立水準點,施工場區內水準點埋設必要要聯到都市水準點上,埋設應固定。來回測讀應滿足容許閉合差規定。Pilepointshouldbeproperlyprotectedzonelevel,beforegoingtoworkeverydaytochecksurvey.樁區內水準點應妥善保護,每天上班前要檢查復測。Piletopelevationwithcalibrationlevelobservationonpilefollowerleverofstoplinetocontrol,paralleltothepointofsettingthelevelinthepile,asameasure.樁頂標高用水準儀觀測標定在送樁桿上停打線來控制,并聯到設立樁區內水準點,作為測量原則。4、Pilesinkingconstruction沉樁施工Pileconstructionisthekeytothepilingprocessandspecialprocess,withthefollowingmeasurestoensurethat:沉樁施工是打樁工程核心過程和特殊過程,用如下辦法來保證:(1)Pilehoisting樁起吊Engineeringpilesshallbedeterminedaccordingtothepilelengthliftingpoint,generallyfortwopointlifting,liftingpointshouldbesetupfromthepileendforpilelength(L)0.207L.工程樁應依照樁長擬定起吊點,普通為二點起吊,起吊點應設立在距樁端0.207LPilestoragerequirements堆樁規定:A.pipepileshoulddropspikelightwhenlifting,bewareofcollisions,hookhookcanbeinonbothendsofthepipepileendplatesteelplace,slingandpilebodyaxisAnglegreaterthan60degrees.管樁在起吊時應輕吊輕放,嚴防碰撞,可將吊鉤鉤于管樁兩端鋼端板處,吊索與樁身軸線夾角不不大于60度角。B.
pipepileontwofulcrumfortransport,storage,protectionpositionshouldbefrombothendsforpilelength(L)0.207L.管樁在運送、堆放為二個支點時,支點位置應距兩端0.207L處(C.whentransportedpipepile,whenthecartransportshouldnotbemorethanthreelayers,andmustbesetupatthebottomtwofulcrumstow-wood,andwovenwoodmaskfixed,preventrollchockandloose,cartransportalsoneedtotightandfixedropes.管樁運送時,汽車運送時不適當超過三層,且必要在底層兩支點處加設墊木,并用鍥形掩木固定好,防止滾垛和松脫,車運送時還需用繩索索緊固定。D.
piledupatthescene,mustbeneat,specifications,protectioncorrectly,fixation,andshouldnotbemorethanfourlayers.現場堆放,必要整潔,規格一致,支點對的,固定牢固,且不適當超過四層。(3)Piledrivingconstruction:themaintechnicalmeasures:沉樁施工重要技術辦法:Underthepilelocationifthereareanyobstacles,shouldberemoved,ifnecessaryisneededforpilepenetration,toensurethatthepile.樁位底下如有障礙物,應進行清除,如有必要尚需進行樁位觸探,保證沉樁順利。Inordertoensuretheaccuracyofthepilelocation,mustplayonerootpile,reviewapileengineeringsamples,thepiletippositioningdeviationshouldbelessthan3cm.為了保證樁位精準度,必要打壹根樁,復核壹個工程樣樁,樁尖定位偏差應不大于3cmUsingpilemachineandauxiliaryliftingcranefeedinplace,aftercompletionofpileinthepile,withtwotheodoliteinto90°Angleoftwo-waycontrolpileverticalityaccuracymustbeshouldnotexceed0.5%.Whenverticalprecisionconformtotherequirementsofthepile,thestaticpressurepile,forpilesoilinto0.51morso,stophammerobservationpileverticalityisinlinewiththerequirements,suchasdonotconformtotherequirementsmustbecorrectionagain,meet,andstaticpressurepile,thepilesoilinto2~3m,thenstoppressurecorrection,toconformtotherequirementsoftheprecision,canstaticpressurepile.運用樁機和輔機抬吊喂樁到位,樁身插樁完畢后,用兩臺經緯儀互成90°夾角進行雙向控制樁身垂直度精準必要不得超過0.5%。當垂直精度符合沉樁規定后,靜壓沉樁,待樁身入土0.5-1m左右時,停錘觀測樁身垂直度與否符合規定,如不符合規定須再次校正,符合后,再靜壓沉樁,在樁身入土2~3Byusingstaticpressurepile,pilecapandpilebodyshouldbeonthesameverticalline,eccentricstaticpressureshallbestrictlyprohibited.采用靜壓沉樁法,樁帽與樁身應在同一垂直線上,禁止偏心靜壓。Staticpressurepiletochoosesuitablepilecapandliner.靜壓沉樁選用適當樁帽和襯墊。Pilezonesetupgoodaxiscontrolpointsandlevelingpointstoprotectgood,andbythesurveyorchecknotlessthanonceaday,checkcheckbeforepiledriving,tocontrolthepiletopelevation.樁區內設立好軸線控制點及水準點要保護好,并且由測量員每天不少于一次復查,打樁前要檢查復核,用以控制樁頂標高。Constructioninstrictaccordancewiththeconstructionschemeinconstruction,pilewhenmeetthefollowingconditions,shouldimmediatelystopthestaticpressure.施工中嚴格按施工方案進行施工,沉樁時遇到下述狀況,應及時停止靜壓。pressurenumericalchangesobviously;壓力數值變化明顯;happensuddenlytiltedorseverespringbackpilebody;樁身發生突然傾斜或嚴重回彈;piletopandpilebodyappearseriouscracksorbroken;樁頂或樁身浮現嚴重裂縫或破碎;Encountertheabovesituationimmediatelytogetherwiththedesign,construction,supervisionandotherunitsonthe.遇到以上狀況及時會同設計、建設、監理等單位研究解決。Record:pilingworksthecompanyassignpersonnelrecords:thepressuregaugereading,pressure,piletopelevationandplanedeviationoforiginalrecords,anddetailedrecordsonthespot,fillinthecorrect,timely,cantruthfullyreportthesituationtothemandtoensurethatthedatasynchronizationwiththescene.記錄:打樁工程我司派專人記錄:壓力表讀數,壓力,樁頂標高及平面偏差等原始記錄,并詳細地當場記錄,填寫對的、及時,能如實反映狀況,保證資料與現場同步進行。Whenthepilesinkingto0.8~1.15mawayfromtheearth,canstoppressurepileextension.Thepilesbywelding.當樁下沉至離地面0.8~1.15m時,即可停壓接樁。接樁采用電pipejointjoiningtogetherintoawholepileusingendplateweldingconnection.管節拼接成整樁采用端板焊接聯接。shouldbeconfirmedbeforeweldingpipe
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