Analysis on the Influence of Earthwork on Route Scheme in the Design of Mountainous Expressway
In order to improve the level of expressway design,based on the influence of earthwork on the route of mountainous expressway,this paper summarizes the principles and steps of route selection of mountainous expressway.Taking a mountainous expressway as the research object,it analyzes the calculation method of earthwork and its influence on the elevation of route longitudinal section.At the same time,the optimization method of route scheme is analyzed based on earthwork,such as changing road into tunnel,changing bridge into road,etc.The research results can provide theoretical guidance for similar projects.