Song, QingHui
Jiang, HaiYan
Song, QingJun
Xiao, LinJing
Wang, Yu
Funding for this research was provided by:
Provincial Natural Science Foundation Shan-dong China (ZR2020MF101)
Shandong Province Key Laboratory of Mine Mechanical Engineering open fund (2019KLMM202)
SDUST Research Fund (2018TDJH101)
National Natural Science Foundation of China (51774193)
Article History
Received: 19 July 2021
Accepted: 14 September 2021
First Online: 28 September 2021
Competing interests
: The authors declare no competing interests.