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朔黄铁路K497+650～K497+850段200m发生路基下沉病害,最大下沉386mm。介绍该段路堤整治施工工艺,重点叙述石灰土挤密桩和路基基床石灰改良土施工方法,施工质量控制和安全措施。
Shuohuang railway K497 + 650 ~ K497 + 850 200m subgrade subsidence disease occurs, the maximum sink 386mm. The embankment renovation and construction technology in this section is introduced. The construction methods, construction quality control and safety measures of lime-soil compaction piles and subgrade bed lime-modified soil are mainly described.