With rapid developing of the high grade highway and the city orbit transportation in recent years, various kinds of curve beam bridge structure are already extensively adopted by our country.
近年来随着高等级公路和城市轨道交通的修建，各种曲线梁桥结构在我国已被广泛采用。
This paper applies multistage dicisionlmodel to the analysis of transport structure and gives an example of passenger traffic structure of air, railway and highway transportation.
并将上述多级决策综合评判模型应用于运输结构的分析中，为运输结构的定量分析提供了一种新方法。
This paper applies multistage dicisionlmodel to the analysis of transport structure and gives an example of passenger traffic structure of air, railway and highway transportation.
并将上述多级决策综合评判模型应用于运输结构的分析中，为运输结构的定量分析提供了一种新方法。
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