我国城市交通发展特征分析

以详实的数据从交通工具、道路交通基础设施、居民出行等3个角度对我国城市交通发展特征进行了分析．研究结果显示，我国城市机动车保有量保持快速增长，车型结构向客运方向发展，特别是小客车比例越来越大；而自行车经过快速发展以后，20世纪90年代中期以后呈现下降的趋势；公共交通逐渐得到重视，客运量得到稳步发展；而道路交通基础设施按照新建和扩建并举的模式发展，但增长速度比较缓慢；城市居民出行次数随城市规模增大而减小，但随社会经济发展而呈现增长趋势，出行结构则越来越向个体快速交通方式转变．

Study on the Characteristics of Urban Traffic Development in China

th the economic prosperity in Chinese cities, private automobile is on the rapid rise. For grasping the development trends of urban traffic in China, the authors analyse the changes of travel instruments, road infrastructure and person travel based on the detailed data over the past two decades. The trends can be concluded that the automobile ownerships will keep on rapid growth, esp. the increase of private passenger car; bicycle trips have been falling down since the middle of 1990s and public transport trips also somewhat drop off; road infrastructures are constructed and reconstructed at low increase rate compared with the growth rate of the automobile ownerships. According to Chinese cities, the average trip rate increases with the socio-economic development and declines with the expanding of city size.