Yuan, Hai-ping
Liu, Mengqiu
Li, Weiqiang
Wang, Yi-xian
Funding for this research was provided by:
the Open Research Fund Program of Hunan Province Key Laboratory of Safe Mining Techniques of Coal Mines (201505)
the National Natural Science Foundation of China (51774107)
the Science and Technology Project of Ministry of Housing ((2014K5002))
the Construction Industry Science and Technology Project of Anhui Province ((2014YF12, 2013YF-27))