Study on Route Selection of Ya'an—Linzhi Section in Sichuan—Tibet Railway

Based on the study of Ya'an—Linzhi Section in Sichuan—Tibet Railway, the main factors influencing the route selection of the section are analyzed and then the concept of the route selection is summarized combining with the environmental characteristics of the projects along the line by completely applying the route selection concept of disaster reduction, putting forward the principles of “geology first, environmental protection first, reasonable layout of the project and proximity to the existing traffic corridor”.