一、概况 路基翻浆冒泥是最普通而又最严重的路基病害之一,也是一种常见的线路病害,它包括路基冒浆和道床冒浆二种。线路出现翻浆冒泥,促使枕底道床板结,道床失去弹性,加剧了列车对轨道的冲击振动,影响线路稳定性,增加了维修工作量,降低了上部建筑的使用寿 I. Overview The subgrade dip and mud is one of the most common and the most serious roadbed diseases, but also a common line disease, which includes subgrade mud and road mud pulp two kinds. Pulping and mud lines appear on the line, urging the ballast at the bottom of the ballast bed and losing the elasticity of the ballast, aggravating the impact and vibration of the train on the track, affecting the stability of the line, increasing the maintenance workload and reducing the service life of the superstructure