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对管内京九铁路提速区段粉砂土和膨胀土路基病害类型和机理进行分析,对整治措施进行了探讨总结。
The type and mechanism of the subgrade damage of silt soil and expansive soil in the speed-raising section of the Beijing-Kowloon Railway within the tube are analyzed, and the rectification measures are discussed and summarized.