【摘要】 滇池船闸、节制闸座落在第 4系湖相沉积物上 ,地基为淤泥、淤泥质粘土、粉土及泥炭土互层 ,属超软不良地基。地基加固处理是工程的关键 ,本工程采用振冲碎石桩加固超软地基取得了成功 ,并且用 30kW振冲器进行 2 0m深的碎石桩大面积施工在国内尚属首例更多还原

【Abstract】 The navigation locks and controlling gates in Dianchi Lack were constructed in the lacustrine deposit of the Quaternary Period The foundations, interbedded strata of mud, silt caly, silt and peat, are bad and super soft ones Broken stone column were successfully used to reinforce the super soft foundations by vibroflotation process In China, it was the first time to construct broken stone columns using 30?kW vibroflots in the depth of 20m and in so large areas更多还原