隧道鋼纖維混凝土復合式瀝青路面結構與材料研究.pdf

1、長沙理工大學碩士學位論文隧道鋼纖維混凝土復合式瀝青路面結構與材料研究姓名：孫湘俊申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：劉朝暉謝軍20100401ABSTRACTSFRCACisanewcompositepavementstructurewhichconnectsthehighstrengthofSFRCwiththeridingcomfortoftheasphaltconcreteSFRCasthebasisofrigidit

2、y，mainlyplaysaninlportantpartinloadbearing，andsuppliesthereliablesupportforthepavementTheACplaysaroleinfunctionstoimproVethecomfortofthepavement，tolowerthenoiselevel，telievethest“kingofpaVementcausedbytravellingcrane，tod

3、ecreasethetiredstressofloadbearinginrigidityandofthetemperatureandtobeconvenientf6rmaintanancesoasteducetheaccidentratewhenappiedtothetunnelTherefbre，thetypeofthecompositepaVementisasoundstructurefbrmincharacterofservice

4、Thethesis，onthebasisofsummarizingthepresentstudyandapplianceatabroadandhome，integratesthepresentteststrandardwiththespecialenVironmentoftunnelpavement，todiscusssystemiclythedesigntheoryofcompositepaVementnrstlyforsupplyi

5、ngthereliabletheoryfortheSFRCACdesignThen，ANSYSisusedtomakethestimulationcalculationofSFRC，andtoanylasizetheresult，thenaswellastoputforwardtheslablengthaboutfrom6mto18m；secondly，BISARisusedtomakethestressstimulationcalcu

6、lationtothethicknessoftheSFRCACforgettingtheinterlayer’smaximumshearingstesstobeincreasedasthethicknessofACisdecreasing，andtheinterlayer’sshearingstessbeingmaximumwhenthestatusofconnectionisbetterandbetter，recommendingth

7、ethicknessofSFRCACaboutfrom6cmto10cmWiththeconnectionofthespecialenvironmentofthepaVement，itistriedtegardtheshearingstressasthesuitableindexofthethickness’designofthecompositeasphaltpaVementFinally，totestthemajorproperty

8、ofSFRCVerinesthefaVorablepropertyofSteelnberreinforcedconcrete，andconnectingthepracticalconditionsoftunnelpavement，bythestructuredesign，VerinesthefeasibilityofcompositepaVementappliedtothetunnelpavementtosupplyabetterway