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该文在总结公路雾区预警系统的组成和运行过程的基础上,通过对美国犹他州和田纳西州雾区预警系统的建设原因、系统组成、运行效果以及存在问题的分析,从规划层面、实施层面和研究优化层面总结了美国雾区预警系统建设发展对我国的启示,以期为我国公路雾区预警系统的建设和发展提供参考。
On the basis of summarizing the composition and operation process of early warning system of highway fog zone, this paper analyzes the construction reason, system composition, operation effect and existing problems of early warning system of fog zone in Utah and Tennessee, USA from the planning level Level and research optimization, the enlightenment of the construction and development of early warning system in US fog zone to our country is summarized in order to provide reference for the construction and development of early warning system of highway fog zone in our country.