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沥青路面粗集料微观纹理评价方法研究

DOI: 10.3969/j.issn.1674-0696.2012.03.10, PP. 394-397

Keywords: 沥青路面,粗集料,微观纹理曲线,分形分维,asphaltpavement,coarseaggregate,micro-texturecurve,fractaldimension

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Abstract:

:?选取5种不同材质石料,借助自主开发的激光纹理仪,测量集料微观纹理曲线;运用分形分维理论中的盒子计数法,通过MATLAB编程实现对不同粗集料分维数的快速计算。研究表明:该评价方法可以准确的评价粗集料的微观纹理,进而为抗滑层路面选材提供更为丰富的手段和科学依据。

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