全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

沥青路面表面宏观构造与抗滑性能间的关系

Keywords: 公路工程,沥青路面,宏观构造,抗滑性能,多元回归分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为深入了解沥青路面表面宏观构造与抗滑性能间的关系,选取了不同等级、不同路面类型的11条公路共33个测试点,利用采样间距为1.0671mm的激光断面仪和动态摩擦系数测试仪(DFT)开展了路面表面宏观构造和抗滑性能的现场测试.计算了路面断面统计特征、分形特征、几何特征指标以及平均断面深度等宏观构造指标,依据相关性分析,选择平均断面深度、偏斜度、驼峰度、分形维数、平均斜率和平均曲率等6个指标对路面表面宏观构造进行描述,在此基础上开展的路面表面宏观构造与抗滑性能关系的多元统计分析表明,二者之间存在显著的二次多项式关系,采用上述6个宏观构造指标能精确地描述与抗滑性能的关系.

References

[1]  HENRY J J.Evaluation of pavement friction of characteristics[R].NCHRP Synthesis 291,Washington D C:TransportationResearch Board,National Research Council,2000.
[2]  WAMBOLD J C,ANTLE C E,HENRY J J,et al.International piarc experiment to compare and harmonize texture and skidresistance measurements[R].Paris:Permanent International Association of Road Congresses,1995.
[3]  葛世荣,朱华.摩擦学的分形[M].北京:机械工业出版社,2005.
[4]  STROUP-GARDINER M,STUDDARD J,WAGNER C.Evaluation of hot mix asphalt macro-and microtexture[J].Journal ofTesting and Evaluation,2004,32(1):1-20.
[5]  ERGUN M,IYINAM S,IYINAM A F.Prediction of road surface friction coefficient using only macro-and microtexturemeasurements[J].Journal of Transportation Engineering,2005,131(4):311-319.
[6]  GUNARATNE M,BANDARA N,MEDZORIAN J,et al.Correlation of tire wear and friction to texture of concrete pavements[J].Journal of Materials in Civil Engineering,2000,12(1):46-54.
[7]  PANAGOULI K,KOKKALIS A G.Skid resistance and fractal structure of pavement surface[J].Chaos,Solitons&Fractals,1998,9(3):493-505.
[8]  赵战利.基于分形方法的沥青路面抗滑技术研究[D].西安:长安大学公路学院,2005.ZHAO Zhan-li.Reseacrh on skid resistance technology of asphalt pavement based on fractal method[D].Xi'an:HighwayCollege,Chang'an University,2005.(in Chinese)
[9]  HUANG C.Mathematical characterization of road surface texture and its relation to laboratory friction measures[D].HoughtonMichigan:Department of Mechanical Engineering and Engineering Mechanics,Michigan Technological University,2002.
[10]  BHUSHAN B.Introduction to tribology[M].New York:John Wiley&Sons,2002.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133