Experimental research on overlying strata movement and fracture evolution in pillarless stress-relief mining38-45
Approach to increasing the quality of pressure-relieved gas drained from protected coal seam using surface borehole and its industrial application46-51
Definition, theory, methods, and applications of the safe and efficient simultaneous extraction of coal and gas52-65
Patterns and security technologies for co-extraction of coal and gas in deep mines without entry pillars66-75
Development and application of an efficient gas extraction model for low-rank high-gas coal beds76-83