Article Information
History
- February 20, 2019.
Copyright
The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license.
Author Information
- 1State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, Xuzhou, Jiangsu, China
- 2School of Safety Engineering, China University of Mining and Technology, Xuzhou, Jiangsu, China
- ↵*Corresponding author Email: xd{at}cumt.edu.cn