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本文对高速公路的改扩建工程平面拟合设计之“综合法”和不对称竖曲线的设计作了简要探讨,并就高速公路平纵线型的组合提出了一些新的思路
This paper briefly discusses the “comprehensive method” and asymmetric vertical curve design of plane fitting design of expressway reconstruction project, and puts forward some new ideas on the combination of flat vertical line type of expressway