Study on Countermeasures and Disposal of Railway Tunnel Slag in Mountainous Area
Railway tunnel engineering in mountainous areas of China has a high proportion and a large amount of tunnel slag.Scientific disposal of tunnel slag is a special measure to promote high-quality development of railways.A systematic review and summary of the practical achievements and existing problems in the disposal of tunnel slag in mountainous railway tunnels are presented from four dimensions:comprehensive utilization of tunnel slag,site selection of tunnel slag disposal sites,ecological restoration research of tunnel slag disposal sites,and safety research of tunnel slag disposal sites.Suggestions for countermeasures are proposed,aiming to provide reference for scientific disposal of tunnel slag and establishment of rules and regulations in the future.
Railway constructionTunnel slagComprehensive utilizationWaste disposal site