【摘要】 在分析国内外有关公路交通流车辆折算系数研究现状的基础上 ,提出密度因子法建立车辆折算系数计算模型 ,对珠江三角洲地区大量实测交通流数据进行多元非线性回归分析 ,并对其结果进行了讨论。最后给出了高速公路、一级公路车辆折算系数推荐值更多还原

【Abstract】 Based on analysis of research on Passenger Car Equivalents of domestic and abroad highway, the vehicle converting model resulted from density factor method and the recommended volume of the Passenger Car Equivalents of freeway and arterial highway are presented in the paper with a great deal of field survey traffic flow data in Zhujiang Delta.更多还原