海南地區(qū)高速公路就地熱再生瀝青路面再生瀝青研究.pdf

1、長沙理工大學碩士學位論文海南地區(qū)高速公路就地熱再生瀝青路面再生瀝青研究姓名：高及陽申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：周志剛20090401ABSTRACTTheHainaneasternexpresswayhasbeenoperating10yearssince1998Pavementwearingseriousareconfrontingwiththeneedsofvastrepairs，which，ofgreatdea

2、l，requiremaintenanceoreventotallyrestructuringItisimperativetecyclingthewasteasphaltmixtureSOastoprotectenvironmentandperserveresourceHence，thishascausedamajorquestionthatwearecurrentlyattemptingtofigureoutthehotin—place

3、recyclingmixtechnology，F(xiàn)irstlyextractingtheusedordinaryasphaltandtheusedmodifiedasphaltthenintegratedusingfourcomponentsanalysis，F(xiàn)TIRsofteningpoint，penetration，ductilityviscosityandDSRtoassesstheirageandstudytheagingmech

4、anismBasedontheresultsofusedasphalt，theexperimenthasbeenconductedthroughextractingtheordinaryasphaltandthemodifiedoneTwecyclingagents(OP900andOP一1100)fromtheHainanEasternLineCompanyandtwoothers(Sb一1強dSbm2)fromHaichuanCom

5、panyareappliedtecyclingtheusedasphaltTheOP一900recyclingagentsarepouredintotheusedasphaltwiththepercentagesof577％，755％，1O91％，15％，30％，35％，40％，andthentesttheircomponentssofteningpoint，penetration，ductilityviscosityandDSRThe

6、Sb—lrecyclingagentsarepouredintotheusedbitumenwiththepercentagesof408％，102％，1224％，1633％，204％，30％，andthentesttheircomponentssofteningpoint，penetration，ductility，viscosityandDSRWiththeresultsoftest，wefinallydecidetousetheO

7、P一900recyclingagentsinpercentof30％TheOP—l100recyclingagentsarepouredintothemodifiedusedasphaltwiththepercentagesof8％，1091％，1404％，16％，1833％，24％，30％，35％，40％andthentesttheircomponentssofteningpoint，penetration，ductilityvisc

8、osityandDSRTheSb一2recyclingagentsarepouredintothemodifiedusedasphaltwiththepercentagesof611％，82％，1224％，1633％，245％，30％，35％，40％andthentesttheircomponents，softeningpoint，penetration，ductility，viscosityandDSRComparingwiththe

9、results，wecanchooseappropriaterecyclingagentswithappropriateproportionWiththeresultsoftest，wefinallydecidetousetheSb～2recyclingagentsinpercentof40％WithFTIRtesttheusedasphaltwiththepercentagesof30％OP一900recyclingagentsand