| contributor author | Liu, Chun | |
| contributor author | Man, Zhongyi | |
| contributor author | Sun, Haitao | |
| date accessioned | 2026-08-20T10:54:31Z | |
| date available | 2026-08-20T10:54:31Z | |
| date copyright | 2025/06/27 | |
| date issued | 2025 | |
| identifier other | IJGNAI.GMENG-10672.pdf | |
| identifier uri | http://yetl.yabesh.ir/yetl1/handle/yetl/4311426 | |
| description abstract | Abstract This study addresses the problem of increased gas accident risks during the mining
of upper protective layers in closely spaced coal seams, particularly due to the release
of pressure-relief gas from the protected layer into the mining area. To ... | |
| publisher | American Society of Civil Engineers | |
| title | Efficacy of Floor Directional Borehole Gas Extraction in Close-Distance Upper Protective Layer Mining | |
| type | Journal Article | |
| journal volume | 25 | |
| journal issue | 9 | |
| journal title | International Journal of Geomechanics | |
| identifier doi | 10.1061/IJGNAI.GMENG-10672 | |
| journal fristpage | 04025177-1 | |
| journal lastpage | 04025177-19 | |
| page | 19 | |
| tree | International Journal of Geomechanics:;2025:;Volume ( 025 ):;issue: 009 | |
| contenttype | Fulltext | |
