TY  - GENERIC
DO  - 10.20944/preprints201804.0149.v1
UR  - http://dx.doi.org/10.20944/preprints201804.0149.v1
TI  - Overburden Failure and Ground Pressure Behaviour of Longwall Top Coal Caving in Hard Multi-layered Roof
T2  - Preprints
AU  - Zhu, Zhijie
AU  - Zhang, Hongwei
AU  - Nemcik, Jan
AU  - Cao, Chen
AU  - Han, Jun
PY  - 2018
DA  - 2018/04/11
PB  - Preprints