Funding for this research was provided by:
Open issue with “the key laboratory of mine geological hazards mechanism and control” and “Department of Natural Resources of shaanxi Province (KF2018-09)
National key research and development plan (2017YFC0804600)
National Natural Science Foundation of China (41602307; 51904040; U1802243)
Fundamental Research Funds for the Central Universities (2020CDJQY-A045; 2020CDJ-LHZZ-003)
Natural Science Foundation of Chongqing (cstc2020jcyj-msxmX0747)
Open Research Fund of State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences (Z018017)
Article History
Received: 6 August 2020
Accepted: 14 October 2020
First Online: 24 October 2020
Compliance with ethical standards
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: The authors declare no competing interests.