Permeability enhancement of deep hole pre-splitting blasting in the low permeability coal seam of the Nanting coal mine

• Zhengyi Ti ,

  Contributed equally to this work with: Zhengyi Ti, Feng Zhang, Jin Pan

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliation College of Mining Engineering, Liaoning Technical University, Fu Xin, Liao Ning, China

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• Feng Zhang ,

  Contributed equally to this work with: Zhengyi Ti, Feng Zhang, Jin Pan

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: ln_zns@163.com

  Affiliation College of Mining Engineering, Liaoning Technical University, Fu Xin, Liao Ning, China

  http://orcid.org/0000-0002-1460-3633

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• Jin Pan ,

  Contributed equally to this work with: Zhengyi Ti, Feng Zhang, Jin Pan

  Roles Project administration, Resources, Software, Writing – review & editing

  Affiliation College of Mining Engineering, Liaoning Technical University, Fu Xin, Liao Ning, China

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• Xiaofei Ma ,

  Roles Methodology, Software, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation College of Mining Engineering, Liaoning Technical University, Fu Xin, Liao Ning, China

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• Zheng Shang

  Roles Data curation, Formal analysis, Methodology

  ¶‡ These authors also contributed equally to this work.

  Affiliation National Engineering Research Center of Coal Mine Gas Control, China University of Mining and Technology, Xu Zhou, Jiang Su, China

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