山区路线的选线与线型设计案例分析

Case Study on Line Type Selection and Design of Mountain Route

针对甘肃某山区恶劣的自然环境、复杂多变的地质问题、修建道路施工难度大等难题,提出在该地区修建道路的等级确定,阐述山区中低等级道路选线过程,以及关键环节。

In view of the harsh natural environment,complex and changeable geological problems,and the difficulty of road construction in a mountainous area of Gansu Province,this paper proposes the determination of road grade in this area,and expounds the route selection process and key links of middle and low grade roads in mountainous areas.