风动潜孔锤钻进技术在北京地铁降水中的应用研究

Application Research on Pneumatic Down-the-hole Drilling Technology in Beijing Subway Dewatering Engineering

摘要:

介绍了风动潜孔锤钻进技术在北京地铁工程降水中的施工实验，通过与其它成井工艺进行比较，讨论了引入该技术到北京地铁工程降水施工中的可行性与必要性。

Abstract:

This paper introduces the construction experiment of pneumatic down-the-hole hammer drilling technology in Beijing subway dewatering engineering; and by the comparison with other well completion technologies, the discussion was made on the feasibility and necessity of introducing this technology to Beijing subway construction with a positive conclusion.