PHC管桩桩基偏位事故的分析和处理
PHC管桩桩基偏位事故的分析和处理[摘要] 本文结合一工程实例分析了PHC管桩基础在基坑开挖后出现偏位和断裂的原因，提出了在施工和设计等方面的处理措施，并介绍了应用锚杆静压钢管桩和钻孔灌注桩对桩基进行补强的措施以及补强处理后的效果，可供有关工程技术人员参考借鉴。[关键词] PHC管桩；偏位；钻孔灌注桩；锚杆静压桩[中图分类号] TU473.1 [文献标识码] AAnalysis and Treatment of Deviation Accident ofPHC Pipe Pile FoundationAbstract: Combined with a practical instance of construction, the causes of deviation and fracture on PHC pipe pile foundation are analyzed. In addition, the measures to remedy this kind of accidents al