Study on the damage constitutive characteristics of coal-rock composites under uniaxial compression: Influence of prefabricated crack angle and geometric dimensions

• Qingwen Li ,

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

  * E-mail: lgjzlqw@163.com

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  https://orcid.org/0009-0004-5467-362X

  ⨯
• Chuangchuang Pan,

  Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  https://orcid.org/0009-0000-1533-014X

  ⨯
• Yuqi Zhong,

  Roles Data curation

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  ⨯
• Wenxia Li,

  Roles Formal analysis

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  ⨯
• Ling Li,

  Roles Validation

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  ⨯
• Fanfan Nie,

  Roles Formal analysis

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  ⨯
• Jiabo Chen

  Roles Investigation, Validation

  Affiliation School of Civil and Architectural Engineering, Liaoning University of Technology, Jinzhou, China

  ⨯