Zheng, Yi
Wang, Youqiang
Liu, Jixin
Jiang, Haiyan
Yue, Qingchao
Funding for this research was provided by:
Shandong Key Research and Development Project (2019GHY112068, 2019GGX101011)
SDUST Research Fund (2018TDJH101)
Open Fund Project of Shandong Province Key Laboratory of Mine Mechanical Engineering (2019KLMM202)
Shandong Provincial College Science and Technology Planning project (J18KA009)
Article History
Received: 19 May 2020
Accepted: 16 September 2020
First Online: 28 September 2020
Compliance with ethical standards
:
: These no potential competing interests in our paper. And all authors have seen the manuscript and approved to submit to your journal. We confirm that the content of the manuscript has not been published or submitted for publication elsewhere.