玄武巖纖維改性瀝青混合料路用性能試驗研究-資料下載頁
2025-08-09 15:00本頁面
【正文】 —..%.%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。sRepublic—_2000Standardtestmethodsofbitumenandbituminousmixturesforhighwayengineering【S】.Bei—iing:ChinaCommunicationsPress,2000.(inChinese)f10】TlleDepartmentofCommunicafionofthePeople39。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研究范文孝康海貴鄭元勛(.大連理工大學(xué)海岸和近海工程國家重點實驗室,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瀝青混合料路用性能方面的作用,首先通過馬歇爾試驗與車轍試驗確定最佳瀝,%,%.然后通過高溫穩(wěn)定性試驗,水穩(wěn)性試驗及低溫抗裂性試驗對不添加纖維,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,其車轍動穩(wěn)定度,凍融劈裂強度,低溫抗裂強度等均得到了一定提高與優(yōu)化。在保持最佳纖維摻量的情況下,玄武巖纖維改性瀝青混合料的路用性能得到明顯的提高,且其增強作用優(yōu)于聚酯纖維和木質(zhì)纖維.關(guān)鍵詞:瀝青混合料。玄武巖纖維。馬歇爾試驗。高溫穩(wěn)定試驗。路用性能中圖分類號:U414
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