Underground pressure characteristics analysis in back-gully mining of shallow coal seam under a bedrock gully slope
Wang Xufeng, Zhang Dongsheng, Fan Gangwei, Zhang ChengguoVolume:
21
Year:
2011
Language:
english
Pages:
5
DOI:
10.1016/j.mstc.2010.12.002
File:
PDF, 1.05 MB
english, 2011