| Stability of Roadway in Upper Seam of Deep Multiple Rich Gas Coal Seams through Ascending Stress-relief Mining |
| Deyu QIAN, Hideki SHIMADA, Takashi SASAOKA, Sugeng WAHYUDI and Phanthoudeth PONGPANYA |
| pp.59-80, Vol.75, No.2, November 30, 2015 |
| Coal and gas outburst, Multiple coal seams, Ascending mining, Roadway, Stability |
|