该文结合公路桥梁工程混凝土灌注桩基施工及断桩处理实例,按照灌注过程中断桩处理、灌注成型后的断桩处理以及设计变更补救措施等三方面对断桩处理的主要方法及其要点进行总结介绍,以期对其他同类桩基质量事故的处理提供有益的参考.%Based on the practical cases of concrete bored pile foundation construction and broken pile treatment in highway and bridge engineering, the main methods and key points for broken pile are summarized and introduced from the three aspects of broken pile treatment in casting process, broken pile treatment after casting and remedial measures with changed design, offering some reference for similar projects.
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