Lu, Chunhua
Wu, Xiang
Wang, Weixiong
Funding for this research was provided by:
the National Natural Science Foundation of China ((No. 41572355))
the Engineering Research Center of RockâSoil Drilling & Excavation and Protection, Ministry of Education, China University of Geosciences
Article History
Received: 2 March 2017
Accepted: 22 January 2018
First Online: 8 February 2018