【摘要】 从数理统计学原理出发 ,以交通流实测数据统计分析为主 ,辅以国内外有关研究成果 ,划分自由流、稳定流和拥挤流 ,建立符合中国公路交通实际工况下的高速公路速度—流量模型更多还原

【Abstract】 Based on principle of statistics, the free, uncongested and congested flow stages are plotted out, models of speed flow for freeways are presented by means of analyzing a great deal of field survey trafic flow data and with reference to results of domestic and abroad research on freeway.更多还原