Renovation of Frozen Harzard of Subgrade Surface by Cross Water-collecting Pipe for Shijiazhuang-Taiyuan Passenger Dedicated Railway

Abstract:

Most of the subgrade of Shijiazhuang-Taiyuan passenger dedicated railway is located in loes section. This raiway was put into operation in 2009, but a large amount of frozen harzard occurred in the first winter and most was in subgrade. The renovation was made by engineering measure of cross water-collecting pipe with good effect.