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通过工程实例介绍了水泥砂砾 (CSG)桩结合砂桩加固高速公路软土地基的施工和质量控制方法 ,分析了这种复合加固技术的特点和加固机理 ,指出了其适用的条件
Through the engineering examples, the construction and quality control methods of cement grit (CSG) pile combined with sand piles to reinforce the soft ground in expressway are introduced. The characteristics and strengthening mechanism of this composite reinforcement technology are analyzed. The applicable conditions