1. Study on the surrounding rock control theory and technology of ultra-close multiple-seam mining;Zhang,2008
2. Strata behavior regularity of 1.0 m very contiguous seams combined mining;Sun;J China Coal Soc,2011
3. Feasibility study on upward mining in seam group with short distance to each other in kailuan mining area;Han;Coal Sci Technol,2011
4. Optimization of roadway location in lower coal seam from synergy mechanism of contiguous seam mining;Hu;J Mining & Safety Eng,2016
5. Study on mine pressure and overlying strata movement law of contiguous seams with shallow depth;Ren;Coal Sci Technol,2015