沥青表处施工沥青双层表处施工1.docx
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沥青表处施工沥青双层表处施工1.docx
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沥青表处施工沥青双层表处施工1
ONTARIOPROVINCIALSTANDARD
SPECIFICATION
METRICOPSS304
NOVEMBER2006
CONSTRUCTIONSPECIFICATIONFORSINGLEANDDOUBLESURFACETREATMENT
TABLEOFCONTENTS
3001SCOPE
3002REFERENCES
3003DEFINITIONS
3004SUBMISSIONANDDESIGNREQUIREMENTS-NotUsed
3005MATERIALS
3006EQUIPMENT
3007CONSTRUCTION
3008QUALITYASSURANCE-NotUsed
3009MEASUREMENTFORPAYMENT
3010BASISOFPAYMENT
APPENDICES
304-ACommentary
3001SCOPE
Thisspecificationcoverstherequirementsforsurfacepreparation,applicationofbituminousbinder,andapplicationofaggregateforsingleanddoublesurfacetreatment.
30001SignificanceandUseofAppendices
AppendicesarenotamandatorypartofthespecificationunlessinvokedbytheOwner.
Appendix304-AisacommentaryappendixtoprovidedesignerswithinformationontheuseofthespecificationinaContract.
3002REFERENCES
Thisspecificationreferstothefollowingstandards,specifications,orpublications:
OntarioProvincialStandardSpecifications,Material
OPSS1006Aggregates-SurfaceTreatmentOPSS1103EmulsifiedAsphalt
MinistryofTransportationPublications
OntarioTrafficManual(OTM):
Book7-TemporaryConditions
3003DEFINITIONS
Forthepurposeofthisspecification,thefollowingdefinitionsapply:
Appurtenancesmeanmaintenancehole,catchbasin,valvechamber,andwatervalvecoversandsimilarUtilityaccesscoverslocatedwithinthepavedportionontheroadway.
Bindermeansanemulsifiedasphaltwithorwithoutpolymermodificationusedtobindaggregates.
DoubleLapmeansthecoverageproducedfromtheapplicationofbinderwherethebinderfromeachspraybarnozzleoverlapsthebinderapplicationfromtheadjacentnozzlebyonehalf.
DoubleSurfaceTreatmentmeanstwosuccessivesinglesurfacetreatments.
EndNozzlemeansaspraybarnozzlewhichdeliversbindertotheinsidehalfofastandardspraypattern.
Lotmeansthequantityofworkcompletedwithatankertruckshipmentofbinder.
SingleSurfaceTreatmentmeansasingleapplicationofbituminousbinderfollowedbyasingleapplicationofClass1,Class2,Class3,Class4,Class5,orClass6aggregate.
TripleLapmeansthecoverageproducedfromtheapplicationofbinderwherethebinderfromeachspraybarnozzleoverlapsthebinderapplicationfromtheadjacentnozzlebytwothirds.
3005MATERIALS
30001Binders
BindersshallbeaccordingtoOPSS110
30002Aggregates
AggregatesshallbeaccordingtoOPSS1006andasspecifiedintheContractDocuments.
3006EQUIPMENT
30001PressureDistributor
Thepressuredistributorshallbedesignedandmanufacturedtospraybinderontheroadsurface.Thepressuredistributorshallbecapableofapplyingbinderatthespecifiedratesandinacontinuousanduniformmannerbothlongitudinallyandtransverselyforafulllanewidth.
30002MechanicalAggregateSpreader
Themechanicalaggregatespreadershallbedesignedandmanufacturedtobeself-propelledandcapableofcontinuouslyanduniformlydistributingaggregateatthespecifiedapplicationrate.
30003RotaryPowerBrooms
Broomsshallbecapableofcleaninggravel,sand,dirt,andotherdepisfromtheroadwaysurface.
30004Rollers
300001General
Rollersshallbeballastedaccordingtothemanufacturer"srecommendations.
300002SteelDrumRollers
SteeldrumrollersshallbesingledrumvipatoryrollersaccordingtoTable1andshallbeoperatedinthestaticmode,ifthedrumisnotrubbercoated.Drivewheelsshallnotmarktheaggregate.
300003Pneumatic-TiredRollers
Pneumatic-tiredrollersshallbeself-propelledandbeaccordingtoTableThewheelsshallbemountedwithsmoothtreadrubbertires.Tireinflationpressureshallbeaminimumof350kPawhenthetiresarecold.Alltiresshallhaveequalpressure.Eachrollershallbeequippedwithasuitabletirepressuregaugeforcheckingtireinflationpressure.
30005PilotVehicle
ThepilotvehicleshallbeequippedaccordingtotherequirementsoftheOTM,Book
3007CONSTRUCTION
30001OperationalConstraints
Surfacetreatingoperationsshallnotbecarriedoutwhentheambienttemperatureattheworklocationislessthan10°Corwhereclimaticorsiteconditionsprecludethecuringofthebinder.
Theapplicationofbinderandaggregateshallterminateonehourbeforesunset.
SurfacetreatmentshallnotbecarriedoutpriortoMay15thsouthofalinethroughPempoke,Magnetawan,andPointeauBarilStationorpriortoJune1stnorthoftheline.
SurfacetreatmentshallnotbecarriedoutafterSeptember1stexceptwiththeapprovaloftheContractAdministrator.SurfacetreatmentmaybeextendedtoSeptember30thprovidedahighfloatemulsionisused.
30002Sampling
300001Binder
TheContractorshallprovidebinderfields
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