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通过对现场的路基病害调查和所取土样的室内试验,分析了湿陷性黄土地区宝兰二线铁路路基病害产生的机理和形成的原因,提出了整治对策和措施,从而保证了铁路运输的正常进行。
Through the investigation of the roadbed disease and the indoor test of the soil sample taken from the site, the mechanism and causes of the subgrade defects of the Baolan second railway line in collapsible loess area were analyzed. Countermeasures and measures were put forward to ensure the railway transportation Work properly.