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文章通过对甘肃省社会经济和交通运输发展历史及现状分析,并结合国家高速公路网规划,采用定性与定量相结合的方法,从交通运输需求预测和适宜的公路网发展规模预测出发,科学合理地对省域高速公路网进行了布局研究和路线走向与方案的优化,研究了甘肃省高速公路网预期规模相应的资源、环境承载能力,为甘肃省未来20多年的高速公路建设和发展提供了可靠的基础依据。
Based on the analysis of the history and current situation of socio-economic and transportation development in Gansu Province, combined with the national highway network planning, this paper adopts the combination of qualitative and quantitative methods, from the traffic demand forecast and the appropriate road network development scale forecast, which is scientific and reasonable The layout of the provincial highway network was studied and the route was optimized and the program was optimized. The corresponding resources and environmental carrying capacity of the expressway network in Gansu Province were researched, which provided a basis for the construction and development of expressway in Gansu Province in the next 20 years Reliable basis.