Field and numerical investigations of gateroad system failure induced by hard roofs in a longwall top coal caving face
Bai, Qingsheng, Tu, Shihao, Wang, Fangtian, Zhang, CunVolume:
173
Language:
english
Journal:
International Journal of Coal Geology
DOI:
10.1016/j.coal.2017.02.015
Date:
March, 2017
File:
PDF, 8.10 MB
english, 2017