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本文全面地总结了广梧高速公路双凤至平台段示范工程的路基设计,包括一般路基设计、特殊路基设计。针对山区高速公路的特点,本文给出了典型路基设计方案的比选,提出了新理念下的山区高速公路路基设计方案,最后提出路基设计应服从总体设计、注重细节设计,系统总结了山区高速公路路基设计遵循的原则,为山区高速公路路基设计提供借鉴与参考。
This paper comprehensively summarizes the subgrade design of the demonstration project from Shuangfeng to Pingguang section of Guangwu Expressway, including general subgrade design and special subgrade design. In view of the characteristics of mountain expressway, this paper gives a comparison and selection of typical subgrade design schemes, proposes a new concept of mountain highway subgrade design, and finally proposed subgrade design should obey the overall design, attention to detail design, the system summarizes the mountain high-speed The principle of highway subgrade design follows and provides references for highway subgrade design in mountainous area.