JIANG Lichun, WANG Yudan, WEN Yong. The analysis of dependence of goaf arching effect on pillar width and spacing. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 57(6):1-7(2018)
DOI:
JIANG Lichun, WANG Yudan, WEN Yong. The analysis of dependence of goaf arching effect on pillar width and spacing. [J]. Acta Scientiarum Naturalium Universitatis SunYatseni 57(6):1-7(2018) DOI: 10.13471/j.cnki.acta.snus.2018.06.001.
The analysis of dependence of goaf arching effect on pillar width and spacing