中等城市快速路建设方案研究

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【中图分类号】：U412.12 【文献标志码】：C 【文章编号】：1008-3197（2025）03-32-04

【DOI编码】：10.3969/j.issn.1008-3197.2025.03.008

Research on the Construction Plan of Expressways in Medium-sized Cities

SONG Gaifang

（Linfen Municipal Government Engineering Construction Service Center，Linfen O41Ooo，China）

【Abstract]：Inorder to study theconstructionofexpressways in medium-sized cities，taked the planning andconstruction of the middle ring expressway in Linfen Cityas an example，introduced theurban spatial planning and short andlong-term planning of themiddlering expressway.Itconducted research onthemain technical indicators of design speedand thecross-section fromthe perspectives of travel time，investment scale，and travel eficiency，and taked the current developmentand future planning intoaccount，finally determined theconstruction type of the expressway.

【Key words】： medium-sized city;expressway； planning and construction

快速路是城市路网的重要组成部分，对于缓解城市交通压力、提高交通效率、促进城市发展具有重要意义。（剩余4546字）