Spatio-temporal distribution and gas conductivity of overburden fissures in the mining of shallow thick coal seams
Li, Jianwei, Liu, ChangyouМова:
english
Журнал:
European Journal of Environmental and Civil Engineering
DOI:
10.1080/19648189.2017.1327896
Date:
May, 2017
Файл:
PDF, 1.74 MB
english, 2017