道路工程中几种新技术新材料的应用

200611:2005211204:(19552),,,,,(,200000):,SMA()EPS()DCPET()CE(),,,:;;;;:U415:A:100927716(2006)01201422030,,,:SMA()EPS()DCPET()CE(),,,,,,,1SMA1.1SMA,?SMA2060,,(Gussasphalt)SMA,60SMA(),SMA90,SMA,50%,SMA,,80901.2SMA?,,,,,,,,1990:SMA,,,78a,AASHTO19986SMA,,SMA,1.3SMASMA1992,,,Novophalt,1993SMA5cm,,,307SMA1998,SMASMA,SMA,,,,SMA,,19988,,241200611SMA,93km,SMA,SMA,,,1.4SMA?,,,,,,,,,,1.5SMA1992SMA,,19941265,,199710,,19985,12,,SMA2EPSEPS,,,,,,EPS,,,60EPS,90,,EPS1992,F1EPS,,,EPS,,,EPSEPS,,EPS(EPS),,EPS,,,,,10cm15cm,EPS,,EPSEPS,,,,,EPS1015cm,,EPS3DCPET,815a,,35a,,,,,,,,,,,,,,DCPET,,ECPET,,,0.020.03mm,,,,341200611,DCPET,,DCPET22.5kg/t,2.53kg/t,34kg/t,,1015s,3040s,4CE()CE(),,,CE,,,,4.1:(),,75150mm,2550mm,12,(4cm),,,4.2(1),,,12m,,(2):1020cm,1015cm(3),,(4),,,,(5),,5,,,,,,,,,,,,,,,2006441APPLICATIONOFPRODUCTSApplicationofSomeKindsofNewTechnologyandNewMaterialsinRoadEngineeringWeiWei(142)Abstract:ITocounterthenewmaterialsandnewtechnologyconstantlyemergednowinroadengineeringsuchastheappli2cationofSMA(asphaltmasticbrokenstonecomposite),EPS(polystyrenefoamslab),DCPET(roadengineeringfiber),CE(glassfibergrille)etc.Thepaperstatesthedevelopmentandapplicationconditionsaswellaseveryringinthecon2structioncoursesoastoimprovetheknowledgeleveloftheprojectbuilderstoensuretheconstructionqualityandmeetthespecificationrequirements.Keywords:roadengineering,newmaterials,newtechnology,pavementstructure,technologyforconstructionApplicationofTBSVegetativeCoverTechnologyinProtectionofRockSideSlopeGuoGuoliang,XiangBi(145)Abstract:ITBSvegetativecovertechnologyisanewtechnologyofrocksideslope.Ithasgoodutilizationperformanceandvalueforpopularization.Therefore,thepaperintroducesthecharacteristics,advantagesandconstructionprocessinde2tails,andgivesanexampleforapplication.Keywords:TBSvegetativecovertechnology,sideslopeprotection,constructionprocess,YiwuCityApplicationandStudyonSiteColdRegenerativeTechnologyofBituminousPavementLongXuesong,ZengGe(147)Abstract:IThestudyandapplicationofsitecoldregenerativetechnologyhavealongerhistoryabroad.Asaitemofnewtechnologyinthereformationandextensionprojectofoldroad,itisyetconsiderableripeandhasbeenusedincommon.WhileinChinathistechnologyislocatedonlyinfumbleperiod,itisnotbeformedacompletedesignmethod,constructionprocessandthecorrespondingqualitycontrolstandard.Inorderthatthistechnologyspreadsandappliesinprojects,itstudiespreliminarilyonthedesign,constructionprocessandthequalitycontrolofthesitecoldregenerativetechnologyforbituminouspavement.Accordingtoalotoftestresultsandthepavingcourseoftestingroadsitisrecommendthegradescopeofcoldregenerativebaseandtheconstructionprocesssuitabletocoldregenerativematerials.Keywords:roadengineering,bituminouspavement,sitecoldregenerativetechnology,design,constructionprocess,qualitycontrolApplicationofLeakageFillingbyPolyurethaneandGroutingConsolidationTechnologyinRepairofSunkPipeChenJiajun(151)Abstract:ITocounterthedifficultynowintherepairofurbandrainagepiping,theleakagefillingbypolyurethaneandgroutingconsolidationtechnologyisusedtorepairurbanrainfallpopesandsewerwithinthepipes.Thepapermakesthecomparisonandevaluationoftheprojectcostandtheinfluenceonurbantraffic.Keywords:urbandrainage,sunkpipe,leakagefillingbypolyurethane,groutingbydensificationApplicationandDesignofPollutantRemoverofPortableGrilleZhaoHaijin(154)Abstract:ITocounterthatthemultisetsofthefixedgrillebyarrangementinparallelisinstalledattheinletoflarge2sizedpumpingstation,theprojectinvestmentislarge,theequipmentutilizationratioisnotsohigh,soitisrecommendedtouseportablegrilleremover.Thepaperstatesthestructuralform,themainelementdesignandcalculationaswellasthekeytechnology.ThesuccessfulapplicationofportablegrilleremoveraddsanewspecialequipmentforwatertreatmentcauseinChina.Keywords:watertreatment,drainagepumpingstation,portablegrilleremover,structuraldesign,movingandlocation