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1工程概况与施工1．1工程概况福建省厦漳高速公路漳州境D；标段和104国道宁德市汽专线城关至飞弯段C标段部分软土地基因天然承载力很低，设计采用深层粉体搅拌加固技术对软基进行处理，以获得较高承载力的复合地基。设计桩径0，sin，桩身无侧限抗压强度（90）3ZMPa，采用水泥作
1 Project Overview and Construction 1.1 Project Overview Fujian Province Zhangzhou-Chongqing Expressway Zhangzhou D; Bid Section and National Road 104 Ningde City Steam Turbine Chengguan-Feiqiu Section C Lot of soft land gene has low natural bearing capacity, and the design uses deep layers. The powder mixing technology is used to treat the soft ground to obtain a composite foundation with higher bearing capacity. Design pile diameter 0, sin, unconfined compressive strength of the pile (90) 3 ZMPa, using cement