玄武巖纖維改性瀝青混合料路用性能試驗(yàn)研究(參考版)
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【正文】 高溫穩(wěn)定試驗(yàn)。玄武巖纖維。sRepublic—2004Standardspecificationforconstruc—tionandacceptanceofhighwayasphaltpavements[S].Bei—jing:ChinaCommunicationsPress,2000.(inChinese)玄武巖纖維改性瀝青混合料路用性能試驗(yàn)研究范文孝康海貴鄭元?jiǎng)?.大連理工大學(xué)海岸和近海工程國家重點(diǎn)實(shí)驗(yàn)室,大連116023)(鄭州大學(xué)水利與環(huán)境學(xué)院,鄭州450052)摘要:為研究玄武巖纖維在增強(qiáng)瀝青混合料路用性能方面的作用,首先通過馬歇爾試驗(yàn)與車轍試驗(yàn)確定最佳瀝,%,%.然后通過高溫穩(wěn)定性試驗(yàn),水穩(wěn)性試驗(yàn)及低溫抗裂性試驗(yàn)對不添加纖維,添加玄武巖纖維,添加聚酯纖維以及添加木質(zhì)纖維情況下的,相對無纖維增強(qiáng)瀝青混合料,纖維瀝青混合料提高了最佳瀝青用量,其車轍動(dòng)穩(wěn)定度,凍融劈裂強(qiáng)度,低溫抗裂強(qiáng)度等均得到了一定提高與優(yōu)化。theflexural—..%.%and%.respectively.3)Comparedwithpolyesterfiberandxylogenfiber,theimprovementeffectofbasaltfiberonasphaltmixturepave—mentperformanceisbetter.References『1]lbrahimAsi,FaisalShalabi,—.aIs,2009,23(1):498—506.【2】WuShaopeng,ChenZheng,YeQunshan,fiberadditiveonthehightemperaturepropertyofasphaltbinder【J】.JournalofWuhanUniversityofTechnology:):28—31.【3】YeQunshan,WuShaopeng,dvnamicandfatiguepropertiesoffiber—modifiedasphaltmix—tures【J】.InternationafJournaZofFatigue,2009,31(10):1598l602.[4]MengYah,MeiYingjun,LiZhiyong,—tingperformanceoffiber—reinforcedasphaltmixture『J1.JournalofChongqingJiaotongUniversity:NaturalScience,(61:)[5】YangJinyong,XuJinyu,LiWeimin,studyofimpactpressiveductilitybetweenbasaltandcar—bonfiberreinforcedconcretes『,20o8,13(6):l10—1l3.(inChinese)【6】ChengPin,basaltfiberinACpavement『—tionandManagement,2009,9(11):82—85.(inChinese)【7】TangJiyu,GapDanying,ofbasaltfiberonwaterstabilityofasphaltmixturefJ1.Highwc~y,2008f1):189一】)[8】PengGuangyin,QianZhendong,onpavementperformanceoftheshort,.cutbasaltfiber—.rein..,2008,13(6):l10—113.(inChinese)『91TheDepartmentofCommunicationofthePeople39。21Thereinforce—menteffectsoffibersontheasphaltmixturesensuretheimprovementoftheflexura1..tensilestrengthoftheasphaltmix..tures,andthus,thelowtemperaturecrackresistanceofthepolyesterfiberandxylogenfiber,thereinforcementeffectsofbasaltfiberonlowtemperaturecrackresis
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