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文章结合郑民高速公路开封段有亚粘土和亚砂土,属黄河冲击平原工程的地质情况。提出了大面积冲击碾压的施工方案,介绍该段地基采用冲击碾压法处理措施及技术要点。
This paper combines the loess and sub-sand of Kaifeng section of Zheng-Min Expressway, which belongs to the geological conditions of the Yellow River impact plain project. Proposed a large area impact crushing construction scheme, introduce the section of the ground using impact roller compaction treatment measures and technical points.