Study on instability mechanism and control technology of coal pillar in hard roof and floor coal seam
1School of Energy and Mining Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China
2China and Russia Dynamics Research Center, China University of Mining and Technology-Beijing, Beijing 100083, China
3Key Laboratory of Green Mining of Coal Resources in Xinjiang, Ministry of Education, Xinjiang Institute of Engineering, Urumqi 830023, China
4College of Mining Engineering and Geology, Xinjiang Institute of Engineering, Urumqi 830023, China
5Kuqa Kexing Coal Industry Co., Ltd., Kuqa 842099, China
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