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介绍南昆线七甸泥炭土地基加固工程设计方法及设计结果,同时介绍了七甸泥炭土地基处理的施工,尤其是振动沉管碎石柱和粉体喷搅柱在泥灰土中的施工工艺。
This paper introduces the design method and design result of peat soil foundation consolidation in Qiantan area of Nanning-Kunming railway line. At the same time, it introduces the construction of peat soil foundation treatment in Qiandian area, especially the construction technology of vibro-sinker gravel column and powder spray column in marl soil .