Discussion on Constructional Parameter and Technological Process of Twist Drill-Concrete Pump Piling of CFG Piles
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摘要: 对CFG桩螺旋钻孔-管内泵压砼成桩法工艺流程进行了分析概括;从成桩工艺出发,推导出施工参数的理论公式,对工艺流程进行量化管理,并应用到工程实践中。Abstract: The technological process using twist drill concrete pump piling of CFG piles is analyzed and summed. Based on the mechanism of piling, theoretical formulas of constructional parameters are derived and then applied to the practice of engineering.
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Key words:
- CFG piles /
- constructional parameter /
- technological process
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