外摻纖維瀝青混合料的路用性能研究.pdf

1、長(zhǎng)安大學(xué)碩士學(xué)位論文外摻纖維瀝青混合料的路用性能研究姓名：朱朝輝申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：道路與鐵道工程指導(dǎo)教師：延西利20040101AbstractWiththedevelopmentofeconomythetrafficvolumeincreasesrapidlyChannelization，overloadandheavyloadareverycommonDuringtheperiodofhighandlowtemperature

2、，theconventionalasphaltConcretepavementCan’tsupporttheheavytraffic，SOtheimprovementandresearchontheperformanceofasphaltconcretepavementbecomeveryimportantSuperpave，SMAandmodifiedasphaltarewidelyusedMuchattentionhasbeenpa

3、idtothefiberasphaltpavementsbecauseofitSgoodperformanceandreasonablecostOnthebasisofquantityoftestsandcomparisonbetweendifferentfibertwogradationandtwokindsofasphalt，thispaperexplainsthetheoryoftestsandcomparisonbetweend

4、ifferentfibertwogradation，andtwokindsofasphaltThispaperexplainsthetheoryofbetterperformanceofFACandanalyzestheinternallawthemethodofdeterminingOACaccordingtotheMarshalltestpresentedFirst，theOACaccordingtotheMarshalltesti

5、spresentedSecond，theOACwithoutfiberisdeterminedthenincreasesorreducestheoilstoneratioby01％、vitlldifferentContentoffiberandMarshalltestsaledoneThroughthecomprehensiveanalysisofstabilityflowandvoidsratiotheOACandcontentoff

6、iberCanbedeterminedAccordingtothecomparisonbetweendifferentgradation，itillustratesthatasphaltmixtureofdensegradation、以thfiberperformsbetter；WhentheoilstoneratioisfixedtheperformanceCallbeimprovedbyincreasingthecontentoff

7、iberreasonablyFinallythispapersuggeststhat03％fiberbeaddedinasphaltmixtureTheeconomicalandtechnicalanalysisofthefeasibilitydemonstratedthatFACpavementCanbewidelyused[keywords]AsphaltmixtureFiberRutCrackresistanceunderlowt