The study of measuring the customer satisfaction degree for Freeway Traffic Management System (FTMS) has important significance for the socioeconomic impact evaluation of transportation projects.

高速公路交通管理系统用户满意度的测评研究对交通运输项目社会经济影响评价具有重要意义。

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Therefore, it is necessary to make a particular study of the adversary impact of over-load traffic on steel deck pavement.

因此，必须有针对性地研究超限运输对钢桥面铺装使用性能的影响。

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Part 2, the quantitative study on the development of urban land-use and traffic impact, deduces the function of the former influences on the latter.

在第二部分城市土地开发对交通影响的定量研究中，导出了土地开发的交通影响函数。

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But the Leeds study does suggest that to have much of an impact on traffic, congestion charges would have to be quite substantial.

ECONOMIST: A survey of commuting