针对大直径深桩在公路桥梁施工中的质量控制措施进行了介绍，分别阐述了施工平台的搭设方法，钻机就位和埋设护筒操作要点及泥浆控制措施，并提出了钻孔过程中对事故的预防和处理及相关注意事项，以期指导实践。%This paper introduces the quality control measures of large-diameter pile in road bridge construction, respectively expounds the installation method of construction platform, operation points of casing of drilling emplacement mechanism and slurry control measures, and proposes accident prevention and treatment and matters needing attention in drilling process, so as to guide practice.
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