管涵施工技术方案英文.docx
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管涵施工技术方案英文
Contents
ChapterⅠCompilationIntroduction
1.CompilationProof
2.CompilationPrinciple
ChapterⅡTheGeneralSituationoftheProjectandtheScheduleforConstructionWork
1.TheGeneralSituationoftheProject
2.TheScheduleforConstructionWork
ChapterⅢConstructionWorkProgress
1.ConstructionWorkProcess
2.PreparationWorkforConstruction
ChapterⅣSafetyEnsuringandEnvironmentProtection
1.SafetyEnsuringMeasures
2.EnvironmentProtectionMeasures
ChapterⅠCompilationIntroduction
1.CompilationProof
（1）.TheBiddingDocumentforWesternRegionalRoadCorridorDevelopmentProject,Package1.
（2）.ConstructionDesignDrawingsforTeemeenKhuzuuHilltoBagaUlaanPass110.8KMRoad.
（3）.RoadConstructionSpecificationsinMongolia.
（4）.RelativeDemandsfromEmployerandEngineerConsultants.
2.CompilationPrinciple
（1）.CompilationAccordingtoDesignDocument,BiddingDocumentandConstructionSpecifications.
（2）.WorkingPeriodhastakenthegeneraldemandfromEmployerandtheinfluencebroughtbyrainyseasonintoconsideration.EveryconstructionitemwillobeytheGeneralConstructionWorkPlaninordertoachievethebestgoalwiththeminimumcostandtomakesurethequality,safetyandbenefit.
（3）.WorkingSchedulewillfocusontheconstructionprocess,parallelworkorganization,assemblylineworking,andmutualcooperationamongdifferentdepartments.Non-workingandre-workingsituationswillbeforbidden.
ChapterⅡTheGeneralSituationoftheProjectandtheScheduleforConstructionWork
1.TheGeneralSituationoftheProject
ThetotallengthofthepipeculvertdesignedforTeemeenKhuzuuHilltoBagaUlannPass110.8KMRoadis3415M,ofwhichthelengthwiththediameter1Mis2792M,withthediameter1.2Mis221Mandwiththediameter1.5Mis402M.
2.TheScheduleforConstructionWork
（1）.OrganizationArrangement
ConstructionworkwillbeinthechargeofViceProductionManager.ChiefEngineeristheTechnicalGuidetogetherwith1LabEngineer,1StructureEngineer,1LogisticChiefandforemenforeachconstructionteam.
（2）.LaborOrganization
SiteForeman:
4Re-barLabor:
8
FormWorkLabor:
18Concretelabor:
20
（3）.MainEquipmentArrangement
EquipmentforPipeCulverConstructionChart
No.
Equipment
Type
Unit
Quantity
1
Pre-producingEquipmentforPipeCulvert
No.
3
2
ConcreteMixingPlant
25m³/h
No.
1
3
ConcreteMixingTruck
6m³
No.
2
4
Re-barCuttingMachine
No.
1
5
Re-barBendingMachine
No.
1
6
ElectricalWeldingMachine
BX500
No.
2
7
Crane
16T
No.
3
8
Labor-powerLift
3T
No.
3
9
ConcreteVibratingStick
ZH50
No.
6
ChapterⅢConstructionWorkProgress
1.PipeCulvertConstructionProgress
PipeCulvertConstructionProgressChart
Survey&Drawings
ConcreteSampleCube
1stPartofBottomPlacing
FoundationCompaction
FoundationExcavation
ConcreteMixing&Transporting
PadLayerPlacing&FormInstallation
FormRemove&Protection
PipeCovering-upWithConcrete
BackFilling
PipeTransporting
PipeCuring
PipePre-producing
PipeReinforcementprocess
PipeReinforcementInstallation
Inlet&OutletStoneLayingandProtection
HeadWall&WingWallConstruction
PipeInstallation
2.PreparationWorkforConstruction
（1）.PreparationWork
a.SteelFormProducing:
TheSteelFormwillbeproducedintheappointedfactorybyEngineer,andtheappointedfactorywilldesignaccordingtothepipeculvertstructureandfeatureandprocessthematerialstepbystep.Thefactorywillconfirmthesupportingsystem,spacedistanceandarrangementonthebaseofthestrength,stiffnessandstabilityofthesupportingsystemaswell.Thedifferencebetweentheinnerdiameterofthesteelformanddesigneddiameteris0～-2MM.Theworkerswillmarkthenumbersonthedifferentpre-producingformsandtheconsultantengineerwillattendtocheckthethickness,verticalityandtheconnectionoftheforms,whichwillbeputintouseafterpermissionfromconsultantengineer.
b.Debuggingtheequipmentonsitetomakesureeverykindofequipmenttogowell.
c.Materialmustcomeintositeaheadaccordingtothedesign,materialtestmustbefinishedandconstructionworkshallobeytheMixingDesigncarefully.
d.SafetyandHealthTrainingforthelaborsworkingonsite.
（2）.PipeCulvertPre-producing
a.Usetheformoilbetweentheinnerformandouterform,theninstalltheInnerFormVibratingMachineandadjustInnerFormVibratingMachinetomakesurethatthethicknessofthewalliswell-distributed;Laysomesandatthebottomoftheform.
b.MakeaSpacer（t=3CM）byconcretemortar,thenplacethefixedre-barframeintotheform,pourtheconcreteintoitandvibratetheformtolettheconcretesealedup.
c.StarttheInnerFormwithlabor-powerlift.
d.Whenthestrengthofthepipeculvertreaches2.5Mpa,takeouttheinnerformslowlybycranetotheappointedpositionandputtheinnerformandouterformtogetherinthesameplace.
e.Usethecolorfulcanvastocoverthepipeculvert,andthecanvascannotbediscovereduntilthestrengthoftheconcretereachesthe30%ofthedesign,thenspraywatertoprotectthem.
f.Whenthestrengthofthepipeculvertreaches30%ofthedesignedstrength,movethepipeculverttotheappointedlocationandcureitbysprayingwater.Thepipeculvertcanbeputintouseafter28daysforcuring.
（3）.TheTransportationandInstallationofPipeCulvert
Usetheflatbed-trailertotransportandthecranetrucktoinstallthepipeculvertwiththerubbercushionforprotection.Theinstallationsequenceshouldbefromoutlettoinletandusethecombinationofbitumenandflaxclothtoconnecttwopipesincaseofthewaterleaking.Useconcretetocoveruptheupperpartofthepipeafterinstallation.
（4）.FoundationExcavation
UsetheSurveyInstrumentstoconfirmthepipeculvertinstallationlocationandexcavatebyexcavators.Thetwosidesofthepipeculvertsshouldbelengthenedby50CMasdemandedindesignandexcavatethesideslopattherateof1:
1;Thefoundationneedtobeleveledafterexcavation.Thelabwilltestthecapacityofthefoundationandthenextconstructionworkwillproceedafterapprovedbyconsultantengineer.
（5）.FoundationPouring
Ifexcavateddeeperthandesign,laythecushionlayermadebygravel,andinstalltheformafterlevelingthefoundation.Duringtheprocessofinstallation,makesurethejointissealedupandthesupportsystemisstable;Pouringandvibrationofconcreteshouldbedividedbydifferentlayers.Whentheconcretepouringiscomplete,insertthere-bartoconnectconcretepouringforthe2ndtime.Thefoundationmadebyconcretemustbepouredfirst,theninstalltheconcreteatthetwosidesofthepipeduringtheprocessofpipeculvertinstallation.Whenthestrengthofthefoundationreaches2.5Mpa,removetheformbycranetruckandlaborsandmakesurenodamageduringtheprocessoftheformremoval.
（6）.PipeCulvertFoundationProtection
Protectionshouldbeimmediateaftertheremovaloftheform.Usethecanvastoprotecttheinnerandtheplasticcanvastoprotecttheouterconcretesurface.Arrangespecialworkertotakecareofthepipeculverttokeeptheconcretesurfacewet.
（7）.TheConstructionWorkofFrontWallandWingWall
Lettheequipmentandlaborstocooperatetoexcavateandlevel.Installthere-barandformaccordingtothedesignandmakesurethejointoftheformssealedup.Theprocessofconcretepouringmustbecontinuously.
（8）.BackFilling
Usethegravel（diameter≤10CM）withthewaterseepagefunctiontobackfillaccordingtodifferentlayers.Protecttheconcreteduringtheprocessofbackfilling.Thelimitforthewidthofthebackfillingis2M+1.5hM.Thethicknessofeachlayeris20CMandusetherollerswithsmallsizetocompact.Backfillingforthenextlayerwillproceedafterapprovedbyconsultantengineer.
（*2M+1.5Hmmeansthatthe“2M”=theminimumwidthoftheminirollerandthe“h”=theheightofbackfilling.）
ChapterⅣSafetyEnsuringandEnvironmentProtection
1.SafetyEnsuringMeasures
（1）.OrganizetheSafetyTeam
SetupasafetyteamwiththeProjectManagerastheteamleader,theforemenastheteammembersandaSafetyInspectortohandlethesafetymatters.
（2）.SetUptheSafetyEnsuringPolicy
（a）.Setthegoalofsafety:
insiston“Safetycomesfirst,focusonpreventions,inculcatingandpolicy”toeradicategreataccidentscompletely.
（b）.SetupthePrincipleof“EverydayandEveryMonth
Inspection”.
（c）.EveryworkteammustconsummatetheSafetyPolicyaccordingtothespecificconstructionworkfeatureandcarryoutthepolicyafterapprovedbyProjectManager.
（d）.Everyequipmentmustbeoperatedbythewell-trainedandspecial-trainedoperators.
（3）.FocusontheSafetyInculcating
（a）.Everyoperatormusttaketraininglessonsandpasstherelativeexambeforeworking.
（b）.Inculcatethesafetymattersandimprovetheworkersability
todealwiththedangeroussituations.
（c）.Everyonecomingtositemustwearhelmet.
（d）.Makeoutstandingroadmarksonthewayoftransportation.
（4）.SafetyPropertiesSupply
（a）.Thelaborsworkinginspecialconditionsshouldhaveprotectionproperties,likehelmet,safetybelt,slipping-proofshoesetc.
（b）.Fir-extinguisherforwarehousesandpetrolstorage.
2.EnvironmentProtectionMeasures
（1）.EnvironmentProtectionPolicy
Makegreenconstructionworkandcreateenergy-savingenterprise.
（2）.EnvironmentProtectionGoal
（a）.EverywastepouringmustmeetthedemandoftheMongolian
EnvironmentStandard.
（b）.Classifythewastetomakethew
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