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路基设计是公路设计中的重点工程,它不仅直接影响到公路建设的规模、质量,而且关系到公路后期运营的安全、环保。文章结合山区高速公路路基设计的一般原则,从横断面型式的选择、特殊路基的设计方法进行了分析。
Subgrade design is a key project in highway design. It not only directly affects the scale and quality of highway construction, but also relates to the safety and environmental protection in the latter part of highway operation. Combined with the general principles of highway subgrade design in mountain area, this paper analyzes the choice of cross-section type and the design method of special subgrade.