Experiment study on the cross-layer propagation characteristics of hydraulic fracturing cracks in coal roof rocks

• Maolin Yang,

  Roles Conceptualization, Resources, Writing – original draft

  Affiliations Geotechnical Survey Company, CHN Energy Shendong Coal Group, Shenmu, China, School of Mines, China University of Mining and Technology, Xuzhou, China

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• Shuai Lv,

  Roles Methodology, Resources

  Affiliation CHN Energy Shendong Technology Institute, Shenmu, China

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• Xing Wang,

  Roles Formal analysis, Investigation

  Affiliation State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and safety Engineering, Chongqing University, Chongqing, China

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• Mao Wang,

  Roles Supervision, Resources

  Affiliation State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and safety Engineering, Chongqing University, Chongqing, China

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• Sicheng Wang,

  Roles Writing – original draft

  Affiliation State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and safety Engineering, Chongqing University, Chongqing, China

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• Yu Meng,

  Roles Visualization

  Affiliation State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and safety Engineering, Chongqing University, Chongqing, China

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• Yongjiang Luo

  Roles Conceptualization, Funding acquisition, Project administration, Writing – review & editing

  * E-mail: luoyj16@cqu.edu.cn

  Affiliation State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Resources and safety Engineering, Chongqing University, Chongqing, China

  https://orcid.org/0000-0003-1643-7015

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