从路基缺陷的定义入手，对产生路基缺陷的几种原因进行了简要的分析，并针对这些问题给出了相应的应对措施，以期能够提高公路路基的加固技术，延长公路的使用寿命。%From the definition of the roadbed defects,the paper undertakes the brief analysis of some reasons for the defects,and provides re-spective measures for these problems,so as to enhance the consolidation technique for road subgrade by prolonging the life span of roads.
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