武汉深厚淤泥地段超深基坑支护工法研究

摘要

结合某深厚淤泥地段超深基坑支护的工程案例，探索该地段超深基坑支护技术、止水帷幕的做法、桩加多层内支撑的设计理念，并分析总结深厚淤泥中钻孔灌注桩、支撑结构等关键工序的特殊施工工法。%Combined with cases of deep foundation pit for condition of deep and thick mud in Wuhan ,the authors raise support technology ,the method super deep closed curtain for waterproof curtain ,summarize the key processes of special construction method including bored piles in the condition of deep and thick mud ,the retaining structure .