Construction and Understanding in Directional Hole Drilling in Passing Through Under of the River
详细信息
- 责任者：Chen Chunjiang (Hydrogeologic Survey of Jilin Province ; Changchun 130012 ; China) ; Sun Zilu
- 刊名：Jilin Geology
- 出版年：2011
- 卷期：30(1)
- 关键词：定向孔 ; directional wells ; 设计 ; design
- 页码：p.158-161
- 图表：2 illus., 3 refs.
- 分类号：1702
- issnNo：ISSN1001-2427
- isbnNo：CN22-1099/P
摘要
In the construction of passing through under of the river, northern part of Tongjiawopu, Bawu-changchun gas pipeline, the authors adopted directional drilling technology. The paper summarized the main point of design, directional hole drilling technology in winter in the work site.
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