Research on the Application Technology of Recycling of Recycling of Highway Through the Environmental Sensitive Area
Many projects in ecologically sensitive areas with complex geological conditions will be involved in the construction of expressways.In order to comply with the construction requirements of economic and green environmental protection,this paper investigates and analyzes the highway construction walkway that passes through the environmentally sensitive areas,and studies the construction technology of prefabricated pile-plate construction walkway,which relies on the friction force between steel pipe piles and soil layer as the main bearing capacity of the subgrade.The reliability of the connection between the top of the steel pipe pile and the prefabricated panel is enhanced,and the roadbed is not required to be treated,and the construction can be carried out directly on the undisturbed soil.Through practice,the results show that the technology can be reused,the reclamation after construction is simple,and the field occupied by the construction road and the surrounding soil are not polluted,which meets the construction requirements of green environmental protection.