Application Research on Pneumatic Down-the-hole Drilling Technology in Beijing
详细信息
- 责任者：Li Bo (Beijing Geo-Engineering Company ; Beijing 100143 ; China)
- 刊名：Exploration Engineering
- 出版年：2011
- 卷期：38(4)
- 关键词：潜孔锤钻进 ; down-hole hammer drilling ; 工程降水 ; engineering drawdown
- 页码：p.45-48,52
- 图表：4 illus., 4 tables, 5 refs.
- 分类号：2000
- 出版序号：1509
- issnNo：ISSN1672-7428
- isbnNo：CN11-5063/TD
摘要
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.