This paper introduces the construction technology of the auger bored cast-with-pressure superfluid concrete pile,analyzes main reasons for quality problems including pipe blockage,pile broken,and steel cage not reaching design standard height and so on,an%介绍了长螺旋钻孔压灌超流态混凝土桩施工技术,根据施工经验分析了该桩产生堵管、断桩、钢筋笼下不到设计标高等主要质量问题的原因,并分别提出了防治措施,以期指导实践。
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