高速公路路面使用性能参数的统计特性研究

Statistical characteristic research on asphalt pavement performance parameter of freeway

运用数理统计和可靠性数学的基本理论 ,编制了路面性能参数概率分布统计分析程序 ,并对沈阳—大连高速公路两年的路况普查测定的数据 ,进行统计分段与分析 ,得到了各参数的概率分布模型及变异水平 ,为高速公路路面结构的可靠性分析、路面性能概率化预测。

By using mathematics statistics and reliability analysis ,this paper presents analysis program for the probability distribution statistics of asphalt pavement performance parameter,analyses the data of Shen Da freeway measured in 2 years.The research provides a basic reference for pavement performance prediction,evaluation and reliability analysis.