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1、分類號(hào)U414密級(jí)V856505單位代碼10618學(xué)號(hào)03250219每廑交通名摯碩士學(xué)位論文論文題日：纖維穩(wěn)定瀝青混合料性能研究AsphaltMixture研究生姓名：仲玉俠導(dǎo)師姓名、職稱：楊錫武教授申請(qǐng)學(xué)位門類專業(yè)名稱：論文答辯日期學(xué)位授予單位工學(xué)道路與鐵道工程答辯委員會(huì)主席：吳國(guó)雄評(píng)閱人：周進(jìn)』2006年4月ABSTRACTAccordingtothemodemhighwaytransportationcharacterizedwithhi【ghspeed．hightrafficdensity,heavyloadandchannelizationtraffic，
2、inordertoreducetheforepartdamageandprolongtheservicelife，thefiber-reinforcedasphaltpavementisasuccessfulaltemativebothdomesticallyandoverseas．Pavementperformanceresultsofthefiber—reinforcedasphaltmixtureareintroducedinthisthesis．Themechanismsofthefiber-reinforcedasphaltconcretepavementa
3、reexplainedwiththeoryofcompositematerialsandtheinterfacialchemistryDolanit@ASandMethylCellulosefiberCanenhance廿leM．SstabilityandimprovethevolumeparameterthroughtheMarshalltest，whichwillenforcethephysicalmechanicscapabilityofasphaltconcreteItisveryimportanttoimprovetheACforepartrutandthe
4、AKwaterdamage．Theprimaryexploreofdirectsheartestiscarriedonfiber-strengthenedasphaltmixtureasanewmethod．ItCanevaluatetheanti-shearintension，whichCanreflectthefiber’Santi—shearfunction．Asaresult，fibers—reinforcedasphaltconcreteCanimprovethepavementperformanceobviously，includingtheperform
5、ancesoftheHigllTemperatureAnti-deformation，theLow—Temperature，Anti—splitting，theWaterStabilityandanti—aging．Thefibershavethecharacterizationofabsorption，stabilization，toughness，viscidityandpreventingcrack．Inconclusion，thefiber-enforcedasphaltisabetterchoice。thesuitableratioofthetwofiber
6、isO．2％--03％．Theproblemsbetweenperformanceofpavementsurfaceandenduring．hightemperaturestabilityandlowtemperaturecracking，fatigueandlowtemperaturecrackingCanberesolvedEspecially,itCanimprovethestabilityandanti-agingperformance．Theresultsofeconomicanalysesshowthatthefiber-reinforcedasphalt
7、concretepavementisworthpopularizingbecauseofitsexcellentproperties，favorableeconomicandsocialbene矗ts．Keyword：Dolanit⑩ASfiber；MethylCellulosefiber；asphaltmixture；stabilityperformance；agingperformance；Directsheartests重慶交通大學(xué)論文原創(chuàng)性聲明本人鄭重聲明：所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下，獨(dú)立進(jìn)行研究工作所取得的成果。除文中已經(jīng)注明引
