SBS改性沥青外文翻译文献.docx

SBS改性沥青外文翻译文献.docx

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SBS改性沥青外文翻译文献

SBS改性沥青外文翻译文献

（文档含中英文对照即英文原文和中文翻译）

TheSBSmodifiedpitchmatchratiodesignanddiscussionofconstructiontechnology

[Thesummary]undergooddesignmatchratioandexecutionconditions,SBSpitchcanmakethedurabilityonthepitchroadsurfaceandhigh-temperaturestabilityobviouslyimprove.ThistextwilltestthesituationaccordingtotheconstructionofNo.twointhesouth,willtelltheconstructionspecificationrequirementforthemodifiedpitchofSBSbriefly.

First,SBSmodifiedpitchsummary

ThemodifiedpitchofSBSisonthebasisoforiginalhostpitch（AH-70）,isitadd2.5%-3.0%tomix,4.0%SBSmodifypharmaceutical,modifypitchafter,comparewithoriginalpitch,itshigh-temperatureviscidincreases,softenandclickrising.Undergooddesignmatchratioandexecutionconditions,thedurabilityonthepitchroadsurfaceandhigh-temperaturestabilityobviouslyimprove.TestwhilegoingoninalargenumberofroomswhilethemodifiedpitchofSBSproduces,carryontheon-the-spotexperimenttoitstechnicalindicatorafterproduction,experimentalresultindicateoutsidemix3.0%modifiedpitchofSBS,softensome,needleenterdegreeindexmeetmodifiedpitchstandardizetherequest,canmakethematchratiodesignofthepitchmixturewiththemodifiedpitchofSBS.

Second,thematchratioofthepitchmixtureofSBSisdesigned

Inordertoenablethemixturedesignedtoreachtheimplementingeffect,needtoproposethefollowingrequestfromagreatdealofrespects,suchasmaterialrequiring,constructioncraft,qualitycontrolstandardandqualitycontrolmethod,etc.,hopetoarouseattention.

（1）,therawmaterialsarerequired

Collectthematerialthicklyby1-1:

Forthethickcollectionmaterialoflayerthemodifiedpitchmixture,shouldadoptthebrokenstoneorgarrulousgravel,itsspecificationoffoot-pathandqualityrequirementshouldaccordwiththeregulationof"pitchroadsurfaceconstructiontechnicalspecificationofthehighway"（JTJ032-94）

1.Itshouldbeclean,dry,hasnotweathered,notharmfultotheimpuritytocollectthematerialthickly,andhavecertainhardnessandintensity.

2.Itshouldhavegoodparticleformstocollectthematerialthatthick,whenthebrokengravelisusedintheexpressway,ClassIHighway,shouldadoptthebiggravelbrokenly,andthereshouldbetwoormorebrokennessonesatleast.

3,shouldchoosethehardqualityrocktocollectthematerialinresistingtheslipperytoplayerthickly（neutralorbaserockthatburn）.Becausetherearegreaterdifferencesinthegluetherelayofhardqualityrockandpitch,thethickseizingwhichcollectsthematerialandpitchshouldnotbesmallerthan4grades.To3-5mmstonebitspartitisrelativelylowbecauseofthecontent,andthispartformsthescarystructureandhascertainfunctiontothepitchmixture,proposeusingtherockbitsofhardquality（basalt）.

Collectthematerialthinlyby1-2

Thedetailedcollectionmaterialincludesartificialsand,naturalsand.Eachofpitchroadsurfaceshouldadopttheartificialsandascollectingthematerialthinly,itshouldbeclean,dry,hasnotweathered,notharmfultotheimpuritytocollectthematerialthinly,madeupofproperparticle,andhavegoodseizingwiththemodifiedpitch,naturalsandchangewithqualityheavy（majoritythicksandinbeing）,relativelyslickandslyformhave,withtheseizingdifferenceofthepitch,exertagreatinfluenceonpitchmixture.Totheexpressway,ClassIHighwaypitchmixture,thecontentofthenaturalsandisunsuitabletoexceed20%,thestonebitspowderofavailable0-3mmreplacesthenaturalsand.

Packthematerialby1-3

Packingoflayershouldcleandrythemixtureformodifiedpitch,specificationrequirementthatqualityshouldaccordwiththeregulationsof"pitchroadsurfacetechnicalspecificationofthehighway"its.

1,themodifiedpitchmixtureshouldbeadoptedthestrongbaserock（limestone,rock）,etc.toincreasethebuildingstonesofswimmingskilltorubthedetailedorepowderthatgottopackthematerial,oreitisdryclean,unsuitabletousemixtureproductiondorecoverypowder,lawofdustremovalforpowdertorequire.

2,whileadoptingthecement,subduesthelimepowdertomakepacking,itsconsumptionisunsuitabletoexceed2%oftheorematerialgeneralquantity.

3,doesnotrecommendusingandproducingandarrangingandretrievingthepowderinthemixtureonefloorofmixtureofpitchsurface,whentheplasticityindexissmallerthan4andhydrocoefficientissmallerthan0.8,throughtestingallrightsomeuse,retrieve1/4thatcan'texceedtheorepowdergeneralquantityofeachoneofconsumptionofpowder.

（2）,pitchmixturematchratioisdesigned:

Matchratiodesignofthemodifiedpitchmixture,shouldfollow"thepitchroadsurfaceconstructiontechnicalspecificationofthehighway"Chinamixespitchmixturegoalmatchratio,matchratioofproductionthataredesignedofmatchratioandtriesmixingthreestagesthattrypavingaboutheat,confirmorematerialonegradeofmixingandbestmodifiedpitchconsumption.

2-1gradesmixing

PitchmixturematchratioisdesignedgrademixesandshouldadoptMEILIFANtodesign,gradeisworthyofchoosingtheprinciple:

Shouldfetchgradeandmixlowerlimittosifttheholeinordertoreachundermixture2.36mmofModelAC-13I.

2-2powderexpectthan

Theamountsmallerthan0.075mmcontentexertsatremendousinfluencetotheindexofvolumeofpitchmixtureandwaywithperformance,mixturegradecontenttosmallerthan0.075mmmustconsiderthicktocollectdustpartthatmaterialshouldcontaininmixing.Requireorepowdercontentexceedpitchcontent,smallerthan0.075mmpartandratio,pitchofcontentpowdermaterialthanshouldexist1-1.,shouldfetchthecontentoforepowderofonefloorofmixturethepitch4.5-5.

2-3precautions:

Themodifiedpitchmixesandarousesattentiononthefollowingprobleminthedesignprocesswiththematerial.

ShutandshouldhitrealtemperatureaccordingtotheroadsurfaceconstructiontechnicalspecificationofmodifiedpitchandconfirmsaccordingtobondingmaterialthewarmrelationcurveofgluedmaterialofpitchinthemixingofA,mixingandmaterial,mixingandshutting,hittingrealtemperatureandshouldmixandshutstemperaturewithmixandshutthefactory,rollstemperaturelivewhilecarryingontheindoormatchratiodesign.Proposethattemperatureseesthefollowingform:

Thetestofthemodifiedpitchandconstructiontemperature:

Temperaturesecuritymixesthepitchmixture

Itisnotbelow160degreesCentigradetomixthetemperatureofshutting;Presstemperatureandisnotbelow150degreesCentigradeforthefirsttime;Itisnotbelow140degreesCentigradetoreplythetemperatureofpressing;

Presstemperatureandisnotbelow120degreesCentigradeafterall.

B,testtakeasampleandmixthefashionablehomogeneitythatshouldguaranteethegluedmaterialofpitch,shouldpreparegoodgluedmaterialmixaftershuttingevengoingontakingasampleandpreparationofmixture.

ThesurveyofC,mixturevolumeindexwillbeunified,thesurveymixingthepitchmixtureandtryingadensitytosecurityshouldadoptformstodothelawinunison.

WaterandstabilityofD,modifiedpitchmixtureshouldaccordwithtwofollowingindexrequests,shouldbetakenandresistedtopeeloffthemeasurewhilereachingtherequest:

（1）,adopt"Marshallofpitchmixturesteadydegreetest"48hsoakedwithwaterMarshallsteadydegreesoftestthatmethoddetermineremainsteadydegreeshouldlighterthan80%".

（2）,adopt"pitchmixtureisitisitisittest"intensityofsplittingoffthatmethoddeterminethanshould80%lighterthan"tosplitofftomelttofreeze.

Third,constructionofthepitchmixtureofSBS

SBSpitchonewithelasticplasticmodifiedpitch,correcttoisitcanimprovestoryresistrutperformancethepitchnotablytouse,increasedurability,increaseandresistagingability,lengthenthelife-spanofthehighway.ComparedwithhostpitchofAH-70,theviscidandmollificationandclickingincreasingnotablyofSBSpitch,thetransportationofSBSpitchhassomerequestsdifferentfromhostpitchtoconstructwithfloortheroadsurfacetostore,onlyusereachingtheanticipatedresultcorrectly.

1,mixthespecificationrequirementshut,transporting

Moresteadyforthequalityofguaranteeingthepitchmixture,pitchconsumptionismoreaccurate,shouldadopttheintervaltypemixingandstirmachinetomixandstir.Itmustbeeventomixandstir,onlySBSpitchmodifiesthepharmaceuticalistotallydispersedinthepitch,couldgivefullplaytoitsefficiency,astothethingthatsecuritymixes（AC-13I）themixture,itisevenandunanimoustomixthemixtureaftershutting,phenomenonthatnotsoseparatedfromthickmaterialandblackandwhiteformingthegrouponeasthinmaterial.BecausethetemperatureofconstructionofthemodifiedpitchmixtureofSBSisexpectedrelativelymuch,proposemixingthetemperatureofshuttingtocontrolin160degreesCentigrade,thetransportcommunicationmustputontarpaulinorotherheatinsulator,preventcombiningthematerialsurfacetoformhard,itaccordswiththetechnicalspecificationrequestthatbigorsmallinordertoguaranteepavinginsuccessionandroughness,mustguaranteethatatleasttwocarswaitedtounloadthematerial,thephenomenonthatmustnotpresentthespreadingmachineandwaitforbusinfrontofthespreadingmachine.Theothersrequirethatshouldmeetthespecificationrequirementfortheroadsurfaceconstructi