题名: |
VEHICLE CLASSIFICATION FOR EXPRESSWAY CAPACITY ANALYSIS IN CHINA. |
作者: |
Jian-R; Xiaoming-L; Futian-R |
关键词: |
China-; Expressways-; Free-flow-speeds; Highway-capacity; Vehicle-classification; Vehicle-configuration; Vehicle-performance; Wheel-base |
摘要: |
A new vehicle classification is given in this paper for expressway capacity analysis in China, because the existing vehicle classification causes some problems, such as the vehicle-types whose sizes are the same have different performance characteristics. The new vehicle classification is principally based on free-flow speed together with the characteristics of vehicle configuration and wheelbase frequency. According to this principle, dynamic cluster is used to combine the existing vehicle-types into three new vehicle-types, which are labeled passenger car, heavy vehicle, and unidentified vehicle. After analysis of the performance characteristics of the new vehicle-types and validation of local data, the new vehicle classification is proven and applied successfully in expressway capacity analysis in China. |
总页数: |
Conference Title: Fourth International Symposium on Highway Capacity. Location: Maui, Hawaii. Sponsored by: Transportation Research Board. Held: 20000627-20000701. Transportation Research Circular. 2000/06. pp130-141 (11 Fig., 6 tab., 2 Ref.) |
报告类型: |
科技报告 |