摘要
文章在江苏省道路基本情况调查和分析基础之上,对于影响路面平整度的主要因素进行分析归纳总结。采用德尔菲法道路对车辆行驶质量的影响程度进行调查分析,利用模糊聚类和层次划分的方法对路面平整度进行划分,从而建立铺装类型、技术等级、道路使用年份与路面平整度之间的定量关系;同时结合道路的平整度分布情况和样本路段选取的原则,以定性和定量相结合的方法抽取合适的样本路段;通过均匀分布随机抽样抽出典型路段,从而形成典型路段的选择方案。
In order to establish the database of Chinese road surface spectra for automobiles, the survey and analysis of the basic road status quo in Jiangsu Province are carried out, and main factors including pavement types, the technical grade and service time that affect the quality of automobile running on roads are analyzed by using the Delphi method. The unevenness of the roads is classified by using the methods of fuzzy cluster analysis and hierarchical analysis. The relationships between the factors mentioned above and the unevenness of the roads are established. Appropriate sample roads are selected according to the distribution situation of the road unevenness and the principle of sample road selection by adopting both qualitative and quantitative methods, and the choice scheme of the typical roads is formed by the uniform random sampling method.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第5期640-643,共4页
Journal of Hefei University of Technology:Natural Science
基金
国家高技术研究发展计划(863计划)资助项目(2006AA110116-04)
关键词
汽车运用工程
方案选择
德尔菲法
路面谱
模糊聚类
automobile application engineering plan selection
Delphi method
road spectrum
fuzzy cluster analysis