Discussion of Construction Technology of Fragile Ecology Non-Vegetated Slope Protection in Alpine Mountainous Areas
The renovation construction of trunk highways of national trunk highway in high-altitude areas should not be carried out in accordance with the traditional construction operation methods in low-plain areas,and also needs to consider the construction climatic conditions in rare earth high-altitude areas and a series of new highway technical scheme measures and pavement maintenance measures in line with national standards,and carry out practical research and comprehensive application,so as to ensure the quality of highways.This paper takes the Gansu S232 project carrier as a research example to conduct a practical analysis of the high-altitude subgrade slope protection process,effectively solve the difficulties of subgrade slope protection construction of plateau permafrost highway,and also provide a valuable reference for the same industry.