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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%。
China Expressway network charging system based database, supplemented by a typical sampling of toll stations, analysis of China’s expressway network status. Compared with 2008, the passenger transportation density of the expressway network in 2009 increased by 7.96% over the same period of last year; passenger cars (not more than 7 seats) completed 43.30% of the passenger turnover, an increase of 2.29% as compared with the same period of last year; average operation speed of type Ⅰ and Ⅳ passenger cars slightly While the average operating speeds of type Ⅱ and type Ⅲ passenger cars increased slightly. The cargo density increased by 4.58% over the same period of last year, while that of automobile trains completed 76.14% of the total number of freight traffic and that of empty freight vehicles was 19.84%, a slight decrease from the same period of last year ; The proportion of trucks exceeding the limit of 30% or above was 4.62%; in 2009, the expressway transportation in China maintained a rapid growth and the traffic accidents on the expressway showed a steady decline, with a decrease of 13.40% as compared with the same period of last year.