综合管廊主廊支护桩施工要点

The construction main points of main gallery support pile of comprehensive pipe gallery

结合某地下综合管廊工程实例,介绍了主廊支护桩的施工工艺流程,并从测放桩位、护筒埋设、钻机就位、钢筋笼制作等方面,论述了施工的技术要点与质量要求,从而提高城市基础建设的水平。

Combining with an underground comprehensive pipe gallery engineering, this paper introduced the construction process of main gallery support pile, and from the measurement pile location, shield tube burying, driller in- site, reinforced cage production and other aspects, dis-cussed the construction technical points and quality requirements, so as to improve the level of city infrastructure construction.