About the Authors
- Fengyuan Wu
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Affiliation Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University, Shenyang, P. R. China
- Yunyun Fan
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* E-mail: yunyunfan@126.com
Affiliation Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University, Shenyang, P. R. China
- Li Liang
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Affiliation Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University, Shenyang, P. R. China
- Chao Wang
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Affiliation Key Laboratory of Ministry of Education on Safe Mining of Deep Metal Mines, Northeastern University, Shenyang, P. R. China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: LL. Contributed reagents/materials/analysis tools: YF. Wrote the paper: CW. Contributed to the numerical calculation and simulation: FW.