公路工程
公路工程
공로공정
Highway Engineering
2015年
5期
250-254
,共5页
含盐高湿环境%侵蚀机理%路用性能%细微观形态
含鹽高濕環境%侵蝕機理%路用性能%細微觀形態
함염고습배경%침식궤리%로용성능%세미관형태
salty and humid environment%erosion mechanism%road performance%subtle concept
采用室内试验研究了含盐高湿环境对沥青混合料高、低温性能,水稳性能和耐久性能的影响,在此基础上基于工业 CT 和电镜扫描(SEM)技术从微细观角度分析了含盐高湿环境对沥青混合料内部形态结构的影响,研究结果有助于深入揭示含盐高湿环境对沥青路面的侵蚀作用机理。
採用室內試驗研究瞭含鹽高濕環境對瀝青混閤料高、低溫性能,水穩性能和耐久性能的影響,在此基礎上基于工業 CT 和電鏡掃描(SEM)技術從微細觀角度分析瞭含鹽高濕環境對瀝青混閤料內部形態結構的影響,研究結果有助于深入揭示含鹽高濕環境對瀝青路麵的侵蝕作用機理。
채용실내시험연구료함염고습배경대력청혼합료고、저온성능,수은성능화내구성능적영향,재차기출상기우공업 CT 화전경소묘(SEM)기술종미세관각도분석료함염고습배경대력청혼합료내부형태결구적영향,연구결과유조우심입게시함염고습배경대력청로면적침식작용궤리。
This article uses the indoor experimentsto study the influence of the salty and humid en-vironment on the high and low temperature cracking resistance ,the water stability and the durabilityof as-phalt mixture.From the points of view of concept of micro,Based on industrial computed tomography (CT)and scanning electron microscope (SEM)technology are analyzed the influence of salty humidity environment on internal morphological structure of asphalt mixture,the research results help to further re-veal the salty humidity environment on the erosion mechanism of the asphalt.