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文章以河南省许昌至扶沟高速公路第三合同段两座通道软弱层不同处理方法的对比,阐述了采用深层搅拌水泥土桩与C20贫水混凝土处理软弱层在施工工艺、质量、工期、经济效益等方面的对照,提出了在遇到类似软弱层时应慎重采用合理的处理方法,以避免工期滞后、经济效益流失,从而取得较好的效果。
In this paper, the comparison of different treatment methods for the weak layers of the two channels in the third contract section of Xuchang-Fugou Expressway in Henan Province is described in this paper. The application of deep mixing cement-soil piles and C20 poor concrete in the treatment of the weak layer in construction technology, quality, construction period and economy Efficiency and other aspects of the control, proposed in the face of similar weak layer should be carefully adopted reasonable approach to avoid delays in construction, economic loss, and thus achieve better results.