cipp非開(kāi)挖修復(fù)的技術(shù)要

1、cipp 非開(kāi)挖修復(fù)的技術(shù)要1、INTENT目的1、1Itisthe in te ntofthisspecificatio ntoprovidefortherec on structio no fpipeli nesandcon duitsbythei nstallati ono faresi n-impreg natedflexibletube,whichistightlyformedtotheorig in ale on duit、Theresi niscuredusi ngeitherhotwateru nderhydrostatiepressureorsteampressurewith

2、 inthetubE、TheCured-In-PlacePipeCIPPwillbecontinuousandtightfitting、Theworkshallbecompletedwithin calendardaysfromthe “ NoticetoProceed ”、2、REFERENCEDDOCUMENT用標(biāo)準(zhǔn)2、1Thisspecificati on refere ncessta ndardsfromtheAmerica nSocietyforTesti ngan dMa terials,suchas:ASTMF1216Rehabilitatio no fExisti ngPipe

3、li nesa ndCon duitsbytheI nversio nan dCuri ngofaResi n-ImpregnatedTube,ASTMF1743Rehabilitati ono fExist in gPipeli nesa ndCon duitsbyPulled-i n-PlaceInstallationofCured-in-PlaceThermosettingResinPipeCIPP，ASTMD5813Cured-in-PlaceThermosettingResinSewerPipe,ASTMD790TestMethodsforFlexuralPropertiesofU

4、n-reinforcedandReinforcedPlasticsandElectricallnsulatingMaterials,andD2990Ten sile,Compressive,a ndFlexuralCreepa ndCreep-RuptureofPlasticswhicharemadeaparthereofbysuchrefere ncea ndshallbethelatestediti onan drevisi on ther eof、In caseofc on flict in grequireme ntsbetwee nthisspecificati onan dthes

5、erefere nceddocume n ts,thisspecificati on willgovern、3、PRODUCT,MANUFACTURER/INSTALLERQUALIFICATIONREQUIREMENTS產(chǎn)品，生產(chǎn)廠商或安裝著的資格要求3、1 Sin cesewerproductsare inten dedtohavea50-yeardesignlife,andinordertominimizetheOwner srisk,onlyprovenproductswithsubstantialsuccessfull on g-termtrackrecordswillbeappro

6、veD、Alltre nchlessrehabilitatio nproductsa ndi nstallersmustbepre-approvedpriortotheformalope nin gofproposals、Productsa ndln stallersseeki ngapprovalmustmeetallofthefollowi ngcriteria標(biāo)準(zhǔn)tobedeemedCommerciallyAcceptable:3、1、1ForaProducttobeco nsideredCommerciallyProve n,ami nimu moffivesuccessfu lwas

7、tewatercollectio nsystemprojectsofasimilarsizea ndscopeofworkshallbeper formedintheU、S、 an ddocume ntedtothesatisfactio no ftheOw nertoassurecommercialviability3、1、2Fora nln stallertobeco nsideredasCommerciallyProve n,thel nstallermustsa tisfyalli nsura nce,fi nan cial,a ndbondin grequireme ntsofthe

8、Ow ner,a ndmusthaveh adatleast5 fiveyearsactiveexperienceinthecommercialinstallation、In additio n,theI nstallermusthavesuccessfullyi nstalledatleast1,000,000feetofacured-i n-placeproducti nwastewatercollectio nsystems、Acceptabledocume ntatio no fthesemi nim umi nstallatio nsmustbesubmittedtotheOw n

9、er、Installer sprojectmanagersmusthaveaminimumof2yearsofCIPPinstallationexpe rie ncean dmustbe on-siteduri ngthei nstallatio no ftheCIPPproducts、3、1、3Sewerrehabilitationproductssubmittedforapprovalmustprovidethirdparty testresultssupporti ngthestructuralperforma nee short-terma ndlo ng-termoftheprodu

10、cta ndsuchdatashallbesatisfactorytotheOw ner、Noproductwillbeapprovedwithouti ndepe nden tthirdpartytesti ngverificati on、3、1、4Boththerehabilitationmanufacturingandinstallationprocessesshalloperateun deraqualityma nageme ntsystemwhichisthird-partycertifiedtolSO9000or otherrecognizedorganizationstanda

11、rds、 Proofofcertificationshallberequiredforapproval 、3、1、5Proposalsmustbelabeledclearlyontheoutsideoftheproposalenvelope,listing theproductnameandinstallerbeingproposeD、Onlyproposalsusingpre-approvedproductsandinstallerswillbeopenedandreaD、 Proposalssubmittedonproductsa nd/orfromi nstallersthathave

12、no tbee npre-approvedwillbereturned unopened3、1、6Theow nerauthorizestheuseofprove nm aterialsthatservetoe nhan cethepipeperfor man cespecifiedhere in 、Prove nm aterialshavepassed in depe nden tlaboratorytesti ng,no texclud inglong- term 10,000hourstructuralbehaviortesti ng,a ndhavebee nsuccessfullyi

13、 nstalledtorepairfaili ng hostpipes in theU 、S、foratleast4years 、In additio ntotheaforeme ntio ned,theow nermayrequirethattheco ntractordem on str atethatthee nhan ceme ntsproposedexceedthespecificati on shere in ,priortothe ins tallatio no fthee nhan cedmaterialsystems、Thissectio ninno wayshallbei

14、nterpretedasauthorizatio ntodeviatefromthemi nimu msta ndardpracticessetforthhere in、Docume ntati on forproductsa ndin stallersseek in gpre-approvedstatusmustbesubmitted no lesstha ntwoweekspriortoproposalduedatetoallowtim eforadequatec on sideratio n、TheOw nerwilladviseofaccepta nceorrejectio nami

15、nimu mofthreedayspriortotheduedatE AllrequiredsubmittalsmustbesatisfactorytotheOw ner、4、MATERIALS 材料4、1 Tube-Thesew nTubeshallco nsistofo neormorelayersofabsorbe ntnon-wove nfeltfabrica ndmeettherequireme ntsofASTMF1216,Sect ion5、1orASTMF1743,Section5、2、1orASTMD5813,Sections5and6、 Thetubeshallbec on

16、 structedtowithsta ndi nstallati on pressures,havesufficie nts tren gthtobridgemiss in gpipe,a ndstretchtofitirregularpipesect ions、4、1、 1ThewetoutTubeshallhavearelativelyu ni formthick nessthatwhe ncompressed ati nstallati on pressureswillequalorexceedthecalculatedmi nim umdesig nCIPPwal Ithick nes

17、s 、4、1、2TheTubeshallbema nu facturedtoasizethatwhe nin stalledwilltightlyfitthein ternalcircumfere ncea ndle ngthoftheorigi nalpipE、Allowa nceshouldbemadeforcircumfere ntialstretchi ngduri ngin stallati on、4、1、3TheoutsidelayeroftheTubeshallbecoatedwitha ni mpermeable,flexiblememb ran ethatwillco nta

18、i ntheresi nan dallowtheres in impreg natio n wetoutproceduretobemonitoreD、4、1、4TheTubeshallcontainnointermediateorencapsulatedelastomericlayersNomaterialshallbei ncludedi ntheTubethatmaycausedelami natio nin thecuredCIPP 、Nodryorunsaturatedlayersshallbeevident、4、1、5Thewallcolorofthe in teriorpipesu

19、rfaceofCIPPafteri nstallati on shallbea relativelylightreflectivecolorsothatacleardetailedexam in atio nwithclosedci rcuittelevisio nin spectio nequipme ntmaybemadE、4、1、6SeamsintheTubeshallbestrongerthanthenon-seamedfeltmaterial、4、1、7TheTubeshallbemarkedfordista nceatregulari ntervalsalo ngitse ntir

20、ele ngth,no ttoexceed5ft 、Suchmarki ngsshalli ncludetheMa nu facturers nameoride ntifyi ngsymbol、ThetubesmustbemanufacturedintheUSA、4、2 Resin-Theresi nsystemshallbeacorrosio nresista ntpolyesterorvi nylestersystemi ncludi ngall requiredcatalysts,i nitiatorsthatwhe ncuredwithi nthetubecreateacomposit

21、ethatsatis fiestherequireme ntsofASTMF1216,ASTMD5813a ndASTMF1743,thephysicalpropertiesherei n,an dthosewhicharetobeutilizedi nthesubmitteda ndapproveddesig no ftheCIPPforthispr oject、Theresi nshallproduceaCIPPthatwillcomplywiththestructurala ndchemicalresista ncere quireme ntsofthisspecificati on 、

22、5、STRUCTURALREQUIREMENTS5、1 TheCIPPshallbedesig nedasperASTMF1216,Appe ndixX、1、TheCIPPdesig nshallassume nobondin gtotheorig in alpipewall、5、2 TheContractormusthaveperformedlong-termtesti ngforflexuralcreepoftheCIPPpipemateriali nstalledbyhisCompa ny、Suchtesti ngresultsaretobeusedtodeterm in ethel o

23、ng-term,timedepe nden tflexuralmodulustobeutilized in theproductdesig n、Thisisaperforma ncetestofthematerials Tubea ndRes inan dge neralworkma nshipofthe in stallati onan dcuri ngasdefi nedwith in thereleva ntASTMstandarD、ApercentageoftheinstantaneousflexuralmodulusvalueasmeasuredbyASTMD790testi ngw

24、illbeused in desig ncalculati on sforexter nalbuckli ng、Theperce ntage,orthel ong-termcreeprete ntio nvalueutilized,willbeverifiedbythistesti ng、Rete nti onv aluesexceedi ng50%oftheshort-termtestresultsshall no tbeapplied uni esssubsta ntiatedbyqualifiedthirdpartytestdat atotheOwner ssatisfaction、Th

25、ematerialsutilizedfortheco ntractedprojectshallbeofaqualityequaltoorbettertha n thematerialsused in thel ong-termtestwithrespecttothe in itialflexuralmodulususedi ntheCIPPdesig n、5、3TheE nhan ceme ntFactor K tobeused in PartiallyDeteriorated Desig neon diti on sshallbeassig nedavalueof7 、5.4Thelayer

26、softhecuredCIPPshallbeu ni formlyb on deD、Itshall no tbepossibletoseparatea nytwolayerswithaprobeorpoi ntofak ni febladesothatt helayersseparateclea nly ortheprobeork ni feblademovesfreelybetwee nthelayers、Ifthelayersseparateduri ngfieldsampletesti ng,n ewsampleswillberequiredtobeobtai ne dfromthein

27、stalledpipE、Anyreoccurrencemaycauserejectionofthework、5、5 ThecuredpipematerialCIPPshallco nformtothestructuralproperties,aslistedbelow、MINIMUMCIPPPHYSICALPROPERTIESCuredPolyesterCompositeProperty ModulusofElasticity FlexuralStress5、6TestMethodmin、perASTMF1216 EnhancedResinASTMD790250,000psi400,000ps

28、iASTMD7904,500psi4,500psiTherequiredstructuralCIPPwallthick nessshallbebasedasami nimum,on thephysica lpropertiesi nSectio n5 、 5orgreatervaluesifsubsta ntiatedby in depe nden tlabtest ingandin accorda ncewiththedes ign equati onsin theAppe ndixXI、Desig nCon siderati on sofASTMF1216,a ndthefollowi n

29、gdesig nparameters:DesignSafetyFactortypicallyusedvalue =2、0Rete nti onF actorforL on g-TermFlexuralModulustobeusedi nDesig n=50%-75%Asdeterminedbylong-termtestsdescribedinsection5、2andapprovedbytheOwne門(mén)Ovality* calculatedfrom XI、1ofASTMF12l6=%EnhancementFactor,K=SeeSection5、3GroundwaterDepth abovei

30、nvertofexistingpipe*=ft、SoilDepth abovecrow no fexist in gpipe*=ft、SoilModulus*=psiSoilDe nsity*=pcfLiveLoad*=H20HighwayDesignCondition partiallyorfullydeteriorated*=*Denotesinformation,whichcanbeprovidedhereorininspectionvideotapesorprojectconstructionplans、 Multiplelinessegmentsmayrequireatableofv

31、alues 、*Denotesinformationrequiredonlyforfullydeteriorateddesignconditions、*Basedonreviewofvideologs,conditionsofpipelinecanbefullyorpartiallydeteriorateD、SeeASTMF1216AppendixJ TheOwnerwillbesolejudgeastopipeconditionsandparametersutilizedindesign、5、7An ylayersofthetubethatare no tsaturatedwithres i

32、n priortoi nsertio nin totheexistin gpipeshall no tbe in cludedi nthestructuralCIPPwallthick nesscomputati on、6、TESTINGREQUIREMENTS6、1 ChemicalResista nce-TheCIPPshallmeetthechemicalresista ncerequireme ntsofASTMF1216,Appe ndixX2、CIPPsamplesfortesti ngshallbeoftubea ndresi nsystemsimilartothatpropos

33、edforactualc on structi on 、ItisrequiredthatCIPPsampleswitha ndwithoutplasticcoati ngmeetthesechemical- testi ngrequireme nts、6、2 HydraulicCapacity-Overall,thehydrauliccross-secti on shallbema intain edaslargeaspossiblE、TheCIPPshallhaveami nimu mofthefullflowcapacityoftheorigi nalpipebeforerehabilit

34、ation、Calculatedcapacitiesmaybederivedus in gacom monl yacceptedrough nesscoefficie ntforth eexist in gpipematerialtak ingin toc on siderati on itsagea ndcon diti on、6、3 CIPPFieldSamples-Whe nrequestedbytheOw ner,theC on tractorshallsubmittestresultsfromfieldi nstallatio n softhesameresi nsystema nd

35、tubematerialsasproposedfortheactuali nstallati on、ThesetestresultsmustverifythattheCIPPphysicalpropertiesspecifiedi nSectio n5、5havebee nachieved in previousfieldapplicati ons、Samplesforthisprojectshallbemadea ndtestedasdescribed in Secti on10、1、7、INSTALLATIONRESPONSIBILITIESFORINCIDENTALITEMS7、1Its

36、hallbetheresp on sibilityoftheOw nertolocatea nddesig nateallma nholeaccesspoin tsope nan daccessibleforthework,a ndproviderights-of-accesstotheselocati ons、Ifastreetmustbeclosedtotrafficbecauseoftheorie ntatio no fthesewer,theOw nershalli n stitutetheacti onsn ecessarytoprovideaccessduri ngthisfort

37、hemutuallyagreedtimeperi oDTheOw nershallalsoprovidefreeaccesstowaterhydra ntsforclea nin g,i nstallati onan doth erprocessrelatedworkitemsrequiri ngwater、7、2 CleaningofSewerLines-TheCo ntractor,whe nrequired,shallremovealli nternaldebrisoutofthesewerli nethatwillin terferewiththei nstallati on ofCI

38、PP、TheOw nershallalsoprovideadumpsiteforalldebrisremovedfromthesewersduri ngtheclea n in goperati on 、Unlessstatedotherwise,itisassumedthissitewillbeatornearthesewagetreatmentfacili tytowhichthedebriswouldhavearrivedinabsenceofthecleaningoperation 、 Anyhazardouswastematerialencounteredduringthisproj

39、ectwillbeconsideredasachanged condition 、7、3 BypassingSewage- TheContractor,whenrequired,shallprovidefortheflowofsewagearoundthesectionorsect ionsofpipedesignatedforrepair 、 Pluggingthelineatanexistingupstreammanholeandpumpingtheflowintoadownstreammanho leoradjacentsystemshallmakethebypass 、 Thepump

40、 s andbypassline s shallbeofadequatecapacitytoaccommodatethesewageflow 、 TheOwnermayrequireadetailofthebypassplantobesubmitteD 、7、4 InspectionofPipelines- Inspectionofpipelinesshallbeperformedbyexperiencedpersonneltrainedinlocatingbre aks,obstaclesandserviceconnectionsusingclosecircuittelevisionCCTV

41、inspectiontechniques 、 Thepipelineinteriorshallbecarefullyinspectedtodeterminethelocationofanyconditio nsthatmaypreventproperinstallationofCIPP 、 TheseshallbenotedandcorrecteD 、 Avideotapeandsuitablewrittenlogforeachlinesectionshallbeproducedforlaterreferen cebytheOwner、7、5 LineObstructions- Itshall

42、betheresponsibilityoftheContractortoclearthelineofobstructionssuchassoli dsandrootsthatwillpreventtheinsertionofCIPP、Ifpre-installationinspectionrevealsanobstructionsuchasaprotrudingserviceconnection,dr oppedjoint,oracollapsethatwillpreventtheinstallationprocess,thatwasnotevidenton thepre- bidvideoa

43、nditcannotberemovedbyconventionalsewercleaningequipment,thentheContrac torshallmakeapointrepairexcavationtouncoverandremoveorrepairtheobstruction SuchexcavationshallbeapprovedinwritingbytheOwnersrepresentativepriortothecomme ncementoftheworkandshallbeconsideredasaseparatepayitem 、7、6 PublicNotificat

44、ion- TheContractorshallmakeeveryefforttomaintainsewerserviceusagethroughoutthedurati onoftheproject 、 Intheeventthataconnectionwillbeoutofservice,thelongestperiodofnoserviceshallbe8 hours 、 Apublicnotificationprogramshallbeimplemented,andshallasaminimum,requiretheContr actortoberesponsibleforcontact

45、ingeachhomeorbusinessconnectedtothesanitarysewera ndinformingthemoftheworktobeconducted,andwhenthesewerwillbeoff-linE 、 TheContractorshallalsoprovidethefollowing:A、Writtennoticetobedeliveredtoeachhomeorbusinessthedaypriortothebegin ningofworkbeingconductedonthesection,andalocaltelephonenumberoftheCo

46、ntrac tortheycancalltodiscusstheprojectoranypotentialproblems 、B、Pers on ale on tactwitha nyhomeorbusi ness,whichca nn otberec onn ectedwithi n thetimestatedi nthewritte nn oticE、7、7TheC on tractorshallberesp on sibleforco nfirmi ngthelocatio nsofallbra nchservic econn ectio nspriortoi nstalli ngthe

47、CIPP、8、INSTALLATION8、1CIPP in stallatio nshallbei naccorda ncewithASTMF1216,Sectio n7,orASTMF1743,Sectio n6,withthefollowi ngmodificati ons:8、1、1 Resinl mpreg natio n-Thequa ntityofres inu sedfortubeimpreg natio nshallbesufficie nttofillthevolumeofairv oids in thetubewithadditi on alallowa ncesforpo

48、lymerizati on shri nkagea ndthepote ntiall ossofresi nduri ngin stallati on throughcracksa ndirregularitiesi ntheorigi nalpipewall ,asapplicablE 、8、1、 2TubeInsertion Thewetouttubeshallbepositionedinthepipelineusingeitherin versi ono rapull-inm ethodasdefi nedwithi nreleva ntASTMsta ndardspreviouslys

49、tipulateD、Ifpulledi ntoplace,apowerw in choritsequivale ntshouldbeutilizeda ndcareshouldbeexer cisednottodamagethetubeasaresultofpull-infriction、 Thetubeshouldbepulled-inorin vertedthrougha nexisti ngma nholeorapprovedaccesspo intan dfullyexte ndtothe nex tdesig natedma nholeorterm in atio npoint、8、

50、1、3Temperaturegaugesshallbeplacedbetweenthetubeandthehostpipe sinvertposition to mon itorthetemperaturesduri ngthecurecyclE、8、1、4Curin gshallbeaccomplishedbyutiliz in ghotwater un derhydrostaticpressureorste ampressureinaccordancewiththemanufacturer srecommendedcureschedulE、Acool-downprocessshallbeconductedthatcomplieswiththeresinmanufacturer sspecification、9、REINSTATEMENTOFBRANCHCONNECTIONS9、1 Itisthe in ten tofthesespecificati on sthatbra nchconn ecti on stobuild in gsbere-ope nedwithoutexcavatio n,utilizi ngaremotelyc on trolledcutti ngdevice,mo ni toredbyaC CTV