Funding for this research was provided by:
National Natural Science Foundation of China (51874296)
Outstanding Youth Foundation of Jiangsu Province of China (BK20190080)
Postdoctoral Research Foundation of China (2018M640533)
State Key Laboratory of Coal Resources and Mine Safety of China (SKLCRSM19X002)
Article History
Received: 19 June 2020
Accepted: 28 October 2020
First Online: 17 November 2020