大橋照明工程施工方案_第1頁
大橋照明工程施工方案_第2頁
大橋照明工程施工方案_第3頁
大橋照明工程施工方案_第4頁
大橋照明工程施工方案_第5頁
已閱讀5頁,還剩64頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)

文檔簡介

/

XXbridge

Lightingconstructionscheme

Review:

Approval:

XXXbridgeprojectmanagementdepartment

May10th,2013

catalogue

1.Compilationbasis:2

2.ProjectOverview2

3,themainquantitiesof2...4,ofvariousconstructionmanagementobjectives3...

4.1Qualityobjectives3

4.2Timelimitforaprojecttarget3...4.3Safetyproductiontarget3...

4.4civilizedconstructiontarget3...4.5linkprotectiontarget...5,ConstructionOrganizationandManagementOrganizationandGuaranteeMeasures4...

5.1ofconstructionorganizationandinvestmentpersonnel4...

5.2Tableofmajorconstructionmachineryandequipmentinvestedin5..

5.3ofinvestedmeasuringinstrumentsandmeters5...

5.4oflaborprotectionmaterialsandsafetyfacilitiesinvested6..

6.Constructionschemeandmethod7...

6.1Constructionschemeandmethodofstreetlampfoundationproject7..

6.2PipelineEmbeddedConstructionScheme7...

6.3Cablelayingconstructionscheme7...

7.Theconstructionsequenceofeachsub-projectis1..1.

7.1Streetlampfoundationsub-project1..1.

7.2Cablelaying1..2..

7.3Streetlampinstallation1..2..

7.4Anti-theftmeasuresInstallationofdistributionbox1..2.8,TechnicalMeasurestoEnsuretheQualityofLightingEngineering1..3.

8.1Mainmeasuresofqualitycontrol:1.3.

8.2Qualityinspection:1..3.

8.3Qualityevaluation:1.4.

8.4Constructionqualityassurancemeasures1.4.

9,civilizedconstructionoperationplan,safetyproductionandenvironmentalprotectionmeasures2..2

9.1civilizedconstructionoperationplan2..2.

9.2Safetyproductionmeasures2.5.

9.3Environmentalprotectionmeasures3.2..

-1-

ConstructionschemeofXXXbridgelightingproject

1.Compilationbasis

1,"XXXBridgeProject"constructiondrawings;

2.Overallconstructiondeploymentandtimelimitplan;

3.DesignStandardofUrbanRoadLightingCJJ45-2006

4.CodeforConstructionandAcceptanceofLow-voltageElectricalApparatusinElectricalInstallationEngineeringX(GB50254-96)

5.CodeforConstructionandAcceptanceofCableLinesinElectricalEquipmentInstallationProjectX(GB50168-92)

6.CodeforConstructionandAcceptanceofGroundingDeviceinElectricalDeviceInstallationProjectX(GB50169-92)

7.CodeforConstructionandAcceptanceofOverheadPowerLinesof35KVandBelowinElectricalEquipmentInstallationProjectX(GB50173-92)

8.CodeforConstructionandAcceptanceofUrbanRoadLightingEngineering(CJJ89-2001).

2.Projectoverview

TheconstructionareaoftheprojectislocatedinXXXBridgeProjectinXXProvince,withastartingandendingmileageofK0+113~K0+363,includingXXX.

Leftandrightsidesofthebridge.

XXXbridgespantypeis(65+110+65)mthree-spanprestressedconcretecontinuousboxgirder;TheroadgradeisGradeII.

Highway(whichisalsoaclassIItrunkroadinthecity).Thetotallengthofthebridgeis250m,andthewidthofthebridgedeckis2×(3.5(sidewalk)+0.5(A

Full)+3×3.5(carriageway)+0.5(safetybelt)+0.5(crashbarrier))+0.5=24.5m,includingthesouthbankconnection.

Civilengineering,trafficengineering,lightingengineering,etc.attheintersectionoftheline.

Thedesignspeedofhighwayengineeringinthisbidsectionis40km/h,andthebaseperiodofstructuraldesignis100years.Typeselectionoflampsandlanterns

Single-armstreetlamp,thepoleheightis10m,andtheboomlengthis2m.

Theincomingpowersupplyofthisprojectisprovidedbytheowner,andthepowersupplyisintheformof380Vvoltagenearby.Thestreetlampcontrolboxislocatedin

ProvincialHighwayNo.304attheabutment.TN-Sgroundingprotectionsystemisadoptedforlow-voltagepowerdistribution,andstreetlamptransformerandcontroldistributionboxareintegrated.

Type.

3.Mainquantities

Name,specification,unitquantityremarks

1-armstreetlamp

H=10MIP65NG250boom:2m

Elevation:12degrees

Tai18

2OutdoorlightingcontrolboxKTJSQ-30/3.3-A-Iset1

2

3Low-voltagecableYJV-0.6/1kV-5*6m545

4GalvanizedsteelpipeG50m520

5GalvanizedsteelpipeG100m30

6handholewell90cm*120cmmouth1

7StreetlampfoundationVV-1kv4*2518

8galvanizedflatsteel-50*5m20

9AnglesteelartificialgroundingelectrodesL50*50*25004

10

Outdoorlightingcontrolboxbase

seat

40*800*11201

4,theconstructionmanagementobjectives

4.1Qualityobjectives

Projectqualityobjective:toreachthequalifiedstandardintheStandardforQualityInspectionandEvaluationofHighwayEngineering(JTGF80-2004)

Accurate,andthecomprehensivescoreofnotlessthan95points.

4.2Timelimitforaprojectobjectives

TheplannedcommencementdateofthisprojectisApril1,2014,andtheplannedcompletiondateisMay31,2014,withatotaldurationof61.

God.

4.3safetyproductionobjectives

Thesafetyproductiongoalofthisprojectis:nomajorcasualtyaccidents,accidentinjuryratecontrolledbelow0.06%,andnoweight.

Equipment,fire,pipeline,trafficandotheraccidents.

4.4civilizedconstructiongoal

Thecivilizedconstructionmanagementobjectivesofthisproject:donotcauseallkindsofenvironmentalpollutionaccidents,andputanendtoriverpollutionincidents;strict

Followthe"ImplementationMeasuresforConstructionSiteManagementofConstructionProjectsinXXProvince".

4.5Linkprotectionobjectives

Theenvironmentalprotectionoftheconstructionsiteofthisprojectshoulddothefollowingwork:controlthedischargeofproductionanddomesticwaterintheconstructionsite;

Strengthenthemanagementofconstructionmachinery,improveconstructiontechnologyandreducenoise;Wasteasphaltconcretematerialswillbepileduptothedesignatedplace.

three

Location,handledbyaqualifiedenterprise;Strengthenpipelineprotectiontopreventpipelineaccidents;Implementthedangerousgoodsscene.

Control,typhoonpreventionandfloodcontrol,fireemergencycontrol,etc.Ensurenopollutiontothesurroundingenvironmentduringtheconstructionprocess,indeed

Nocomplaintsfromresidentsormanufacturers.

5,theconstructionorganizationandmanagementinstitutionsandguaranteemeasures

5.1Constructionorganizationandinvestmentpersonnel

Theprojectintendstosetuptheprojectmanager,deputyprojectmanagerandchiefengineertoformtheprojectintendstoleadtheteam.under

Setupengineeringdepartment,qualityinspectionandsafetydepartment,materialsandequipmentdepartment,laboratory,planningandcontractdepartment,eachdepartmentconsistsof

Constructionteam,formingthewholeprojectintendsto.

Projectmanager:XX

DeputyProjectManager:XXProjectChiefEngineer:XX

LaboratoryofQualityInspectionDepartmentofEngineeringDepartment:PlanningMachineryOffice:

Contractministryofmaterialsandequipment

XXXXXXXXXXXXXX

Investedpersonnel

Serialnumberquantity

1electrician10

2Aerialworkers5

3Welder2

4generalworker15

four

5.2Listofmajorconstructionmachineryandequipmentinvested

Currentequipmentname,unitquantity,model,placeoforiginandtrademark

Remarksonself-ownednewpurchaseandlease

Grindingwheeltable4ChinaXXJ3GQ★

Drilltable20GermanEDH3-200E★

DrillFloor2ChinaXXZ516-2A★

Handdrilltable3Hitachi,Japan★

Hydraulicpipebender2ChinaXX★

ACweldingmachineplatform2,SouthChinaSea60a★★★

Gasolinegeneratorset3ChinaXX4KW★★

diesel

1Cummins40KW★generatorset

Windweldingtoolset3ChinaXX★

Craneplatform1Xugong16T★

Craneplatform2Xugong8T★

Aerialworkplatform2Xugong28M★

Truckplatform1Futianlighttruck1.5T★

Handgrinderbench15ChinaXX★★

Wirepipebend

Put12ChineseXX★ware

Hydrauliclinepressingpliershandle5ChinaXX★★

Manualhoisttable4ChinaXX2T,5T★

Mobilehangingbaskettable8XX★Custommade

Radiointercom

20ChinaXX1-5km★machine

5.3Inputmeasuringinstrumentsandmeters

Name,unit,quantity,model,placeoforigin,trademarkstatus

five

Remarksonself-ownednewpurchaseandlease

Currentmeter4UnitedStatesFLUKE★

Automaticquantity

4XXSima★lightmeter

figure

4XXHuatian★GroundingResistanceTable

DigitalTaiwan4500V★InsulationResistanceMeter

FLUKE

DigitalTaiwan11000V★InsulationResistanceMeter

FLUKE

Testbench1HuaFeiHF5130A★

Luminancemeter1FLUKE★

Theodolite1USAFLUKE★

microcomputer

2GermanHDT★streetlampcommissioninginstrument

Phasesequencedetector1GermanBEHA★

5.4Laborprotectionmaterialsandsafetyfacilitiesinvested

Name,specificationandquantity

180safetybelts

2100safetyhelmets

3warningcylinders,100

410warninglights

5warningsigns,16pieces

6.10setsofinsulatingglovesandboots

six

6.Constructionschemeandmethod

6.1Constructionschemeandmethodofstreetlampfoundationengineering

Accordingtothedesignrequirements,carryouttheconstructionofgaugeX..

6.1.1.Settingoutandpositioningofstreetlamps

Carryoutdetailedreconnaissanceontheconstructionsite,andsetoutandpositionthestreetlampsaccordingtotheconstructiondrawings.

6.1.2,diggingahole

Accordingtotheconstructiondrawingdesignrequirements,digholestomaketheholesizemeetthedesignrequirements,andcleanuptheremainingsoilintime.

6.1.3Placementofembeddedparts

6.1.4.Concretepouring

Materialselection:ThecompositionmaterialsofconcreteshallbeselectedaccordingtotherequirementsofRegulationX,andtheproportionofconcreteshallmeettheC20designstandard.

Doagoodjobofvibratingconcretetoensureitscompactness.Theconcretesurfaceissmooth.

6.2PipelineEmbeddedConstructionScheme

6.2.1,accordingtotheon-siteconstructionprogress,accordingtotheconstructionsequenceinatimelymannerforpipelineembedment,androadconstructionunits

Coordinateandcontactintime.Makethepipelineembedmentconsistentwiththeroadconstructionprocess.Cableprotectiontubeshouldnothaveholes,cracks,

Obviousunevenness.Galvanizedsteelpipebendingisprocessedbyelectricbendingmachinetoensureeffectivediameter.bendradius

Shouldcomplywiththerequirements,cannothavesimmerflat,cracks,wrinklesandotherdefects.Thepipeshallbecutbyhacksaworpipecutter.

Thetubeshouldbeflatandsmooth,withoutsharpedgesandburrs.Whenconnecting,theelectricthreadingmachineisusedforthreading,andthentheelectricpipingisusedexclusively.

Wireconnection(buriedpipecanbeweldedbycasing),andasteeljumperisaddedattheconnection.

6.2.2,accordingtotherequirementsofgaugeX,addajunctionboxappropriately.Whenpiping,wearthecorrespondinggalvanizedironwireleadsandpipethematbothends.

Thereshouldberoomforit.Beforethreadingthewires,coverthetubesatbothendswithrubberskinstopreventforeignbodiesfromenteringandhangingwhenthreadingthewires.

Wire.

6.2.3Checkthepipelinebeforethreadingtoeliminatethefactorsthatmaydamagethewire.Blowintothepipelinewhenthreading.

Theamountoftalcumpowder.Thespecifications,models,numbersandcircuitsofthethreadingpipesandwiresmustcomplywiththedesignrequirements.

Checktheinsulationofthewirebeforeandaftertheline.Theresistancevaluecannotbeincreasedatthewireconnector,andtheoriginalinsulationstrengthcannotbereduced.

Thestressconductorcannotreducetheoriginalmechanicalstrength.

6.3Cablelayingconstructionscheme

seven

Horizontallaying

cable/telegraphicaddress

Cablelayingmark

Prepareforambition

Dingpai

Verticallaying

6.3.1,cableapproachinspectionandacceptance

Afterthecablecomesintoplay,thecablemustbeinspectedandacceptedindetail,andtheappearance,specification,modelandelectricityofthecablemustbechecked.

Pressuregrade,length,certificateofapproval,heat-resistantandflame-retardantidentification,andon-sitesamplinginspectionofinsulationlayerthicknessandroundwirecore

Diameter.

6.3.2,cablelayingpreparation

1)technicalpreparation.Carefullystudytheelectricalconstructiondrawings,masterthedistributionofcables,andcarryout

Number,andindicatethestartingposition,loopnumber,specificationandmodelofthecable.Drawcableswherecablesaredense.

Sectiondistributiondiagram,showingthepositionofthecableinthebridge;Selectthebestcablelayingaccordingtothecableprofile.

Settheorder,trytoavoidcablecrossing.

2)Preparationofpersonnelandmachines.Cablelayingrequiresalargenumberofpersonnel.Beforecablelaying,accordingtothenumberofcables

Andtheamountofcablelayingschedule,makepreparationsforthepersonnelinadvance,andensurethatthepersonnelmeettheconstructionrequirementswhenlayingcables.

Atthesametime,safetytechnicaltrainingshallbeconductedforthepersonnelenteringthesite.Beforecableconstruction,preparethemachinesandtoolsforcablelaying,suchas

Cablepay-offrack,winch,cablepulley,communicationtools,etc.

3)On-sitepreparation.Checkwhethertheinstallationofthebridgeiscompleteandtheload-bearingconditionofthebracket,andcleanupthebridge.

Miscellaneousthings.Cleartheobstaclesalongthecablelayingroutetocreateagoodexternalconditionforlayingcables.

6.3.3,cablelaying

1)atthecableend,cablejoint,bendandinterlayer,atbothendsoftunnelandshaft,itshouldbeinstalled.

Setupasignboard,indicatingthelinenumberonthesignboard.Whenthereisnonumber,thecablemodel,specificationandtheoriginanddestinationshouldbestated;

Parallelcablesshallhaveserialnumbers,andthehandwritingofsignsshallbeclearandnoteasytofalloff;Signsmustbeuniforminspecificationsandmaterials.

Qualitycanbeanti-corrosive,andhangingshouldbefirm.

2)Whenlayingthecableintheonlinetrough,thecross-sectionalareaofthelaidcableshouldnotexceed40%ofthecross-sectionalareaofthetrough.In

Layinginthetrunkingshallbearrangedneatly,withoutcrossing,overlapping,twistingorjoint,andshallbeboundevery1.5M,

Bindingshouldbefirm.

3)Whenstrongandweakcablesarelaidtogether,thereshouldbeclapboards.

eight

4)Beforelaying,thecableinsulationshallbemeasuredbyshaking,andtheinsulationresistancevalueat500Vshallnotbelessthan2mω,whichshallberequiredbeforetransmission.

Shakeitagain.

5)Whenlayingthecable,thecableshouldbeledoutfromthetopofthetray,andthecableshouldbepreventedfromrubbinganddraggingonthebracketandtheground.

Pull.Theremustbenomechanicaldamageonthecablethathasnotbeeneliminated(suchaspinflattening,cabletwisting,sheathbreaking,etc.).

6.3.4Manufactureandinstallationofcablehead

Thecableterminalsareallmadeofheat-shrinkablecableterminals,andtheheaterismadeofliquefiedgasbakinggunorblowtorch.make

Selectheat-shrinkableplasticglovessuitableforthecablecrosssection.Wheninstallingthetrigeminalgloves,itisadvisabletopreheatthemfirst.

Positionthecable,putonthebranchgloves,laythecoreaccordingtotherequiredbifurcationangle,andthenheatit.Avoidinthree

Aftertheforkglovesareheat-shrunk,theforkangleofthecablecoreisgreatlychanged,resultingintheforkmouthandfingerofthegloves.

Crackingattherootofthesleeve.Whenheatingandshrinking,itshouldgraduallyextendfromthemiddleofthepipetobothends,orfromoneendtotheother.

Inordertoexhausttheairinthetubeduringcontraction,theheatingflameshouldadvancespirally.Heatshrinkablecableheadisshowninthefigure.

6.3.5.Connectionofcables

1)Forcableslargerthan6squaremeters,itisnecessarytousepressedcopperterminalsforbusconnection,andtheterminalsshouldbeconnectedwithcables.

Thecoresectionsarematched,andmanualhydrauliccrimpingpliersareusedforcrimpingcopperterminals,asshowninthefigure.

2)Afterthecableterminalismade,theinsulationtestshallbeconductedbeforeconnectingwiththepowerdistributioncabinet.

3)Toconfirmthattheinsulationstrengthmeetstherequirements.Atthesametime,thecableshouldbemarkedwithloopandphasecolor.Cable

Cutproperlytoensurethatthecablewillnotgenerateexcessivemechanicalstressafterbeingconnectedwiththebusorterminalofthedistributioncabinet.Beforeconnection,

nine

Cleanthelapsurface,andatthesametime,applyaproperamountofpowercompoundgrease,andthetighteningtorqueisinlinewiththeapplicationofbuildingelectricalengineering.

ThequalityacceptancegaugeX(GB50303-202)ensuresreliableconnectionandconductivity.

6.3.6,cableidentification

1)Thelayingofcablesshallbemarkedintime,andthesignsshallbemadeofplasticsheetsandfixedwithcabletie.mark

Thesignshouldindicatethelinenumber,cablemodel,specification,voltagelevel,startingandendingpoints,cablestartandend,terminalandswitch.

Signsshouldbehungatbendsandintersections,andsignsshouldbesetevery20minstraightsections.Afterthecableislaid,checkthattheloopnumberis

No,completetherelevantinformation.

2)Signsshouldbeconsistentinspecifications,haveanti-corrosionfunction,andbefirmlyhung.Thesignshouldindicatethecable.

Number,specificationandvoltagegrade.Signsshouldbehungonbothendsofburiedcablesenteringandleavingbuildings,cableshaftsandcables.Applyalongthestent

Setcables,andsignboardsshallbehungatbothendsandintersections,andsignboardsshallbeappropriatelyaddedatstraightsections.

3)Powercablesandcontrolcablesshouldbearrangedseparately;

4)Whenthepowercableandcontrolcablelaidsidebysidearelaidonthesamesidebracket,thecontrolcableshouldbeplaced.

Underthepowercable,thepowercablebelow1KVshouldbeplacedunderthepowercableabove1KV.

5)Thenetdistancebetweenthepowercableslaidsidebysideshallmeetthedesignrequirements.

6)Afterthecablelayingiscompleted,thesundriesshouldberemovedintime.Coverthecoverplate,andifnecessary,thegapofthecoverplateshouldbecovered.

Sealtopreventwater,steam,oilandashfrominvading.

6.3.7,distributionboxinstallationconstructionscheme

Theinstallationprocessisasfollows

Positioningembeddedparts,makingembeddedpipelinedistributioncabinet,acceptance

Installcableheadinpowerdistributioncabinettomakecableconnection.

Testinsulationandelectrifyingoperation

1)windingofswitchboxfoundation:a)earthworkexcavation,b)embeddedpipeline,c)formworksupport,d)openingembeddedchannelsteel.

Closetheboxtoinstalltheunderframe,e)pourconcrete,f)makethelightningprotectiongroundinggrid.

10

2)Unpackinginspectionofequipment:a)Theinstallationunit,supplierorconstructionunitshalljointlycarryouttheinspection.

Record.B)Checkthespecificationsoftheequipmentbody,accessoriesandsparepartsaccordingtotheequipmentlist,constructiondrawingsandequipmenttechnicaldata.

Themodelshouldmeettherequirementsofdesigndrawings;Completeaccessoriesandspareparts;Productcertificates,technicaldata,andspecificationsareinorder.

All.C)Theappearanceinspectionofcabinet(panel)shouldbeundamagedanddeformed,andthepaintshouldbeintact.D)Internalinspectionofcabinet(panel):

Electricalappliances,componentsandinsulatingporcelainarecomplete,freefromdamage,cracksandotherdefects.

3)Installationofcabinet(panel):a)Installationoffoundationsteel:thecabinet(panel)isinplace,andthecabinetbodyisremovedafteralignmentandleveling.

Fixedwithfoundationsteel.Cabinetandcabinet,cabinetandsidebaffleareconnectedbygalvanizedscrews.

4)Groundingofcabinets(panels):eachcabinet(panel)isconnectedwiththefoundationsteelseparately.Eachcabinetisfromthebottomleftoftheback.

Thenoseisweldedonthesideofthefoundationsteel,andthegroundingterminalonthecabinetisfirmlyconnectedwith6mm2copperwire.

5)Secondarysmallwireconnectionofcabinet(panel):a)Checkallelectricalcomponentsonthecabinet(panel)onebyoneaccordingtotheschematicdiagram.

Whetheritisconsistent,itsratedvoltagemustbeconsistentwiththecontrolandoperationpowersupplyvoltage.B)laythecontrolbetweencabinetsaccordingtothedrawing.

Makecableconnectingline.See"CableLaying"forcablelayingrequirements.C)Afterthecontrollineiscalibrated,simmereachcorewireintoacircle,

Connecttoeachterminalboardwithgalvanizedscrews,eyerimsandspringpads.Generally,oneterminalpressesonewireoneachsideoftheterminalboard,

Nomorethantwo,andaddeyesocketbetweentwolines.Multi-strandwiresshouldberinsedwithtin,andnobrokenstrandsareallowed.

6)Cabinet(panel)testadjustment:a)secondarycontrolsmallwireadjustmentandsimulationtest,screwallterminals

Tightenthesilkagain.B)insulationshakingtest:usea500Vshakingtabletotesttheresistanceofeachcircuitattheterminalboard,andtheresistancemustbelarge.

Small2mω.C)turnonthetemporarycontrolpowersupplyandoperationpowersupply;Fusethecontrolandoperationpowercircuitsinthecabinet(panel)

Disconnectthephaselineattheupperendofthebreakerandconnectittothetemporarypowersupply.D)Simulationtest:accordingtotherequirementsofthedrawings,respectivelysimulatethetestcontrol,

Interlocking,operatingrelayprotectionandsignalactionarecorrect,sensitiveandreliable.E)Removethetemporarypowersupply,whichwillberemoved.

Resetthepowercordof.

7,theconstructionsequenceofeachcomponentproject

7.1SubprojectofStreetLampFoundation

Thesequenceflowofstreetlampsub-projectconstructionisasfollows:

11

On-sitereconnaissancefoundationlofting,reasonableadjustmentandpositioning

Excavationofembeddedpartsandplacementofsupportingformwork

Pouringconcretecuring

7.2Cablelaying

Protectioninspection,inspectionandcablelaying

Self-inspectionofcableheadmanufacture

7.3Streetlampinstallation

Thelamppoleisplacedtothelampinstallation,fixed,calibrated,liftedandinstalled.

Testlamp

7.4Anti-theftmeasures

Concretepouringofcable,concretepouringofcableshaft,concretepouringofdistributionbox

7.5Installationofdistributionbox

Manufactureandmaintenanceofbasicdistributionbox,installationanddebuggingofdistributionbox

12

8,technicalmeasurestoensurethequalityoflightingengineering

8.1Mainmeasuresofqualitycontrol:

1,accordingtotherequirementsoftheconstructionorganizationdesign,full-scalepreparation,partialprojectpreparation.

Andthepreparationofworkingconditions.

2.Strengthenthequalitycontrolofconstructiontechnology,andmaketechnicaldisclosurestepbysteptomakeallconstructionpersonnelfamiliarwiththiswork.

Process,mainfeatures,designintent,technicalrequirements,qualitystandardsandconstructionoperationprocedures.Constructionpersonnelshouldrecognize

Workaccordingtotherequirementsofrealprocess,soastostandardize,standardizeandinstitutionalizethequalitycontrolofconstructionprocess.

3,tocarryoutpre-workinspection,doagoodjoboftechnicalreview,checkandreviewtheimportantoperationprocess,avoid

Avoidmajormistakes.Suchasthemeasurementandpositioningoffoundationandaxis,thereservedholesandembeddedpartsofpipetrenchesandroads,andvarious

Re-measurementofelevationandslopeofroads,pipetrenchesandpipelines.

4.Strengthenthequalitycontrolofmaterials,equipment,finishedproductsandsemi-finishedproducts,andtakecorrespondingtechnicalandmanagementmeasures.

MaketheseunfavorablefactorsbecontrolledwithintheallowableXrange,includingordering,purchasing,packagingand

Transportation,allmaterialsenteringthesiteshallbestrictlycheckedandacceptedaccordingtothestandard.Allkindsofrawmaterials,semi-finishedproductsandfinishedproducts

Thereisawarrantyorcertificateofapproval.Afterenteringthesite,itshouldbestored,keptandprocessedaccordingtothespecifiedconditionsandrequirements,andaccordingtotheschedule.

Plan,specifythetime,andprovidetheconstructionneeds.Forimportantmaterialsandsemi-finishedproducts,thequalitycontrolshouldbeextendedforward.

Tothesupplyandproductionunits,checkinadvance.

5,payspecialattentiontotheconstructionprocesscontrol,implementthe"stoppoint"inspectionsystem,determinetheprocesscontrolpoints,clear

Thequalityobjectivesofeachprocesscontrolpointshouldbeachieved,andthequalityofprocesscontrolpointsshouldbetestedaccordingtoregulations,andfoundout.

Thequalitygapandthecausesofthegap,takecorrespondingtechnicalmanagementmeasurestoclearthegapandpreventthequalityproblem.

Question,neverletthenonconformingproductofthepreviousprocedurebetransferredtothenextprocedure.

6.Gothroughtheexaminationandapprovalproceduresfordesignchangesandmaterialsubstitutionintime,andtheprocedurescanonlybeimplementedaftertheyhavebeencompletelycompleted.

7.Carefullyorganizetheinspectionandacceptanceofconcealedworks,whichshallbejointlyconductedbythequalityinspectionandtechnicaldirectorandtheon-sitesupervisionengineer.

With,aftertheacceptanceofthesignature,canbehidden.

5.8Doagoodjobintheinspectionandacceptanceofpartialprojectsandtheinspectionandevaluationofconstructionqualityaccordingtoregulations.

8.2Qualityinspectionwork:

Dailyself-inspectionandmutualinspectionshallbeconductedbytheconstructionteam,andanyproblemsfoundshallbehandledintime;

Theheadoftheengineeringdepartmentshallorganizetheprocesshandoverinspectionandmulti-shiftoperationhandoverinspection,anddistinguishtheproblemsfound.

13

Handleresponsibilityatanytime;

Full-timequalityinspectorswillconductfull-timeinspections,especiallyfocusingontheinspectionofkeypartsandweaklinks.

Cooperatewithconstructiontechniciansandteamstosolveexistingproblems.

8.3Qualityevaluation:

Afterthecompletionofthepartialprojectorunitproject,thesitequalityinspectiondirectorandtheconstructiontechnicalengineerwilljointlyhaveit.

Closethefull-timequalityinspectionpersonnelforqualityevaluation,andasktheon-sitesupervisionengineertoapprovethevisa.

Aftertheabovequalityevaluation,therelevantstatementsofqualityevaluationshallbefilledoutandcarefullyfiled.

8.4Cons

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
  • 6. 下載文件中如有侵權(quán)或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論