Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4675093 | Procedia Earth and Planetary Science | 2011 | 6 Pages |
Abstract
Basic methods of coal bed methane drainages through boreholes drilled from the surface and from underground were introduced. Drilling equipments, the borehole structure and the mechanism of hydrodynamic head affecting coal seams which contain methane were studied.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Atmospheric Science