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1、twotimes,thereisnowheeltrack.D.rollingnotesrollercompactedasphaltmixtureviscosityintheprocesswheel,timetocleanup.Preventsoil,grease,gasolineorotherorganicimpuritiesintherolleroperationortheParkduringthefalltothepavement.Rolledlongitudinallyandspreadingofmaterialtowardt
2、hehighsidelowsideslowspeed.Rollerisnotonnotrollingandcoolingsectionsturn,turnorstopandwait.Whentherolleralternatingbackandforthwhenrolled,tworemainapartover10m,andsailedoutofthecompactionthreadotherthan3M.Vibratoryrollersoffthevibrationwhenestablishedontheroad.Rollersu
3、nabletoturnacornerandsomefringeareasofthecompaction,compactionplatecompactormachine.Inrealtime,suchasseams(includinglongitudinaljointsandconstructionjointsformedjointsorforanyotherreason)themixturecompactiontemperaturesoftemperaturecannotmeet,cutmixtureandthenpaved.(6)
4、theroadsurfaceconstructionqualitycontrolofconstructiontemperaturAsphaltmixturepavingshouldbeavoidedonarainyday.Whensurfacewaterorinwet,shouldsuspendconstruction.Constructionwhenthetemperatureisbelow10℃,stopspreading,suchaspaving,stepsshouldbetaken,andagreedtocontinuesp
5、readingthesupervisingengineer.Getcaughtintherainwithoutcompactingasphaltmixtureshouldbeclearedandreplacedwithnewmaterial.(8)thejointtreatmentandadjustmentofseatcovers.Jointtreatment.Widenechelonjobsduringconstruction,andlongitudinaljointsusinghotseams(apartfromtheroado
6、utsidethenucleusRapheMagnus),hascoveredpartoftheleft10~20cmwidthnotcompacted,aspartofthefollow-upofthedatumplane,thenarollercompactedtoremovestitchescrossstitch.Pavingiflongitudinalandtransversejointiskepttoaminimumnumberoftwo.Specialcausesofverticalcoldjointswithflats
7、eams,finishedconstructionofapictureafteryoucompletethefinalpressure,coolinginasphaltconcretecuttingmachinescutthelongitudinaljointsbeforealignment,andapplyhotasphaltinordertocombine.Coldjointsofupperandlowerlongitudinaljointsstaggeredabove30cm,surfaceofthelongitudinals
8、eamrequirementsstraightandtrytostayinthelanedividinglineposition.Whenworkisinterrupted,endofthepavingmaterialhascoole
