Reason and Prevention of Surface Collapse in Well Drilling in Karst Area
详细信息
- 责任者：Huang Bangzhong (No.112 Geologic Party ; Guizhou Bureau of Geology and Mineral Exploration and Development ; Anshun 561000 ; China)
- 刊名：Guizhou Geology
- 出版年：2013
- 卷期：30(3)
- 关键词：岩溶塌陷 ; karst collapse ; 钻进 ; drilling ; 水井 ; water wells
- 页码：p.227-229
- 图表：7 refs.
- 分类号：2000
- issnNo：ISSN1000-5943
- isbnNo：CN52-1059/P
摘要
Collapse of well mouth and the nearby area usually happens in hydrological well drilling and endanger the daily production,even endanger the nearby buildings. In this paper,the reasons of collapse in well drilling are studied and summarized,so the collapse can be prevented effectively,it’s also given some suggestion for surface collapse management.