公路路基设计中的常见问题

鉴于公路对国民经济发展的重要性,从公路路基高度设计、路基材料选取设计、路基排水系统设计以及路基防护设计四个方面,分析了路基设计存在的问题以及对公路产生的不良影响,进而提出相应的注意事项,以促进路基的合理化设计.

Common Problems in Design of Highway Subgrade

In view of the importance of highway to the development of national eeonomy, this paper analyzes some common problems in design of subgrade and its harmful effect on highway from four aspects of subgrade, such as the height design, material selection, drainage system design and protection design. More over, the paper presents some matters needing attention in subgrade design, in order to promote the rational design of subgrade.