摘要
以中国高速公路联网收费系统数据库为主,并辅以收费站典型抽样调查,分析了中国高速公路网运输状态。与2008年相比,2009年高速公路网客运密度同比增长7.96%;小客车(不大于7座)完成旅客周转量的43.30%,同比上升了2.29%;Ⅰ型和Ⅳ型客车平均运行速度略有下降,而Ⅱ型和Ⅲ型客车平均运行速度略有上升;货运密度同比上升了4.58%,汽车列车完成货物周转量的76.14%,货运车辆的空车走行率为19.84%,同比略有下降;超限30%以上的货车比重为4.62%;2009年中国高速公路运输保持高速增长态势,高速公路交通事故呈现平稳下降态势,同比下降了13.40%。
Based on the database of expressway network toll system and the typical sampling investigation data at toll stations,the transportation status of Chinese expressway network was analyzed.Compared with the transportation status in 2008,in 2009,passenger transportation density in expressway network rises by 7.96%,and 43.30% of passenger turnover volume is produced by mini-type buses(the seat amount of every bus is less than 8),which rises by 2.29%.The average speeds of Ⅰ-type(the seat amount of every bus is less than 8) and Ⅳ-type buses(the seat amount of every bus is more than 40) decrease slightly,but the average speeds of Ⅱ-type and Ⅲ-type buses(the seat amount of every bus is between 8 and 40) rise slightly.Freight transportation density rises by 4.58%,and 76.14% of freight turnover volume is produced by tractor-trailer vehicles.The percentage of empty to loaded truck kilometers of trucks is 19.84%,which decreases slightly.The percentage of trucks with overweight more than 30% is 4.62%.In 2009,the transportation of Chinese expressway network keeps high-speed growth,but the rate of traffic accidents on expressways declines steady,and decreases by 13.40%.13 tabs,5 figs,14 refs.
出处
《交通运输工程学报》
EI
CSCD
北大核心
2011年第3期61-67,共7页
Journal of Traffic and Transportation Engineering
基金
交通建设发展前期工作费研究项目(2008-03-22)
关键词
高速公路运输
运输统计
运输车辆
货运量
客运量
expressway transportation
transportation statistic
transportation vehicle
freight transportation volume
passenger transportation volume