人工挖孔灌注桩的质量和安全控制

Safety and quality control of the manual dig filling pile

本文结合润扬长江公路大桥南接线高速公路工程施工实践,介绍了人工挖孔桩的主要施工质量控制过程, 提出了施工中的安全控制措施以及岩石风化程度的判别和桩长确定的原则建议。

combined with construction practice in south connection road of Yunyang bridge, it introduced the key construction quality control process and proposed safety measures and the principles of judging rock decay and definition of pile length.