CFG桩在长治市图书馆工程中的应用

结合具体工程实例从材料要求、机械选择、桩位确定、施工顺序、施工参数的确定等方面详细阐述了CFG桩长螺旋钻孔压力灌注成桩法的施工工艺和主要技术措施，介绍了CFG桩的检测内容，数量及结果，并提出了一些工程施工质量和施工速度方面的建议和体会，指出了CFG桩的特点及应用前景。

The application for CFG piles in the engineering of Cha ngzhi library

Combining with the engineering practice, the constr uction technology a nd main technical measures of finished pile of CFG piles' long spiral drilling p ressure cast are expounded from many points such as material demand, mechanical choose, construction prepare and sequence, the determination of pile position an d construction parameters. The testing content, quantity and result of CFG pile is introduced. Some suggestions and experience about engineering construction qu ality and speed are put forward. In the last, the characteristic and applied pro spect are pointed out.