文章对砂砾填筑路基的设计方案及施工工艺进行了研究、探讨。
This paper researches and discusses the design project and construction process of filling sub-grade with shingle.
结合工程实例，介绍了粉砂土填筑路基的施工工艺及注意的问题。
Based on the engineering practice introduce is made on the construction performance of filling subgrade in silt soil and points for attention.
土作为修筑路基的重要材料，其性质对路基的影响倍受人们的关注。
People pay more attention to the influence of the nature of soil on subgrade as it is the important material to construct subgrade.
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