淤泥土层中深基坑复合支护结构施工实例

Case Practics of Composit Soil Nail Wall Structure of Deep Foundation Pit in the silt soil excavation

介绍某配套设施工程深基坑采用"搅拌桩+拉森钢板桩+钢内支撑"复合支护结构,在淤泥土层中采用长臂挖掘机进行开挖,取得很好的施工效果,可供同类工程参考。

This article describes requiring large auxiliary facilities can use in this case by Larsen steel sheet pile and steel internal bracing as composit soil nail wall structure of deep foundation pit with the long arm excavators for the silt soil excavation.And good result have been obtained with this construction method which can be only for the reference.