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针对西商高速公路工程项目特点及沿线自然地理条件和经济发展状况,在设计的过程中,采用了符合实际的总体设计思路,主要包括:主要技术指标的应用;路线方案确定;高填深挖路基的处理方案;路面结构设计;互通式立交的设置;桥型方案;隧道方案;景观设计等方面。通过项目建设,验证采用以上设计方案的合理性和优越性,为以后类似高速公路的设计提供了借鉴。
In view of the characteristics of Xishu Expressway project and the natural and geographical conditions and economic development along the route, an overall design concept that is in line with the actual conditions is adopted in the design process, including: application of major technical indicators; determination of route options; Subgrade treatment programs; Pavement structure design; Interchange setting; Bridge scheme; Tunnel scheme; Landscape design and so on. Through the project construction, verify the rationality and superiority of adopting the above design scheme, and provide reference for the design of similar freeway in the future.