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A new rock brittleness index based on energy evolution and crack development characteristics

Zejing Liu Shengjun Miao Pengjin Yang Ziqi Zhao Ningdong Chang Xiangfan Shang Yatao Li Ketra Heng

Green and Smart Mining Engineering2026，Vol.3Issue(2)：P.209-221,13.

Green and Smart Mining Engineering2026，Vol.3Issue(2)：P.209-221,13.DOI:10.1016/j.gsme.2026.02.001

A new rock brittleness index based on energy evolution and crack development characteristics

Zejing Liu ¹Shengjun Miao ¹Pengjin Yang ²Ziqi Zhao ³Ningdong Chang ²Xiangfan Shang ⁴Yatao Li ²Ketra Heng⁵

作者信息

1. China–Zambia Belt and Road Joint Laboratory for Green and Safe Development of Mineral Resources,University of Science and Technology Beijing,Beijing 100083,China Key Laboratory of High Efficient Mining and Safety of Metal Mines,Ministry of Education,University of Science and Technology Beijing,Beijing 100083,China
2. Key Laboratory of High Efficient Mining and Safety of Metal Mines,Ministry of Education,University of Science and Technology Beijing,Beijing 100083,China
3. China–Zambia Belt and Road Joint Laboratory for Green and Safe Development of Mineral Resources,University of Science and Technology Beijing,Beijing 100083,China
4. China Academy of Safety Science and Technology,Beijing 100012,China
5. Cambodia-Leedon Heights Condominium Project,Oulin Construction Co.,Ltd.,Phnom Penh 1003,Cambodia
折叠

摘要

关键词

Mining engineering/Rock brittleness/Plastic dissipation energy/Damage dissipation energy/Acoustic emission/Triaxial cyclic loading

分类

矿业与冶金

引用本文复制引用

Zejing Liu,Shengjun Miao,Pengjin Yang,Ziqi Zhao,Ningdong Chang,Xiangfan Shang,Yatao Li,Ketra Heng..A new rock brittleness index based on energy evolution and crack development characteristics[J].Green and Smart Mining Engineering,2026,3(2):P.209-221,13.

基金项目

funding support from the National Natural Science Foundation of China(No.52374077) （No.52374077）

the Beijing Natural Science Foundation(No.8252013) （No.8252013）

the Guangdong Basic and Applied Basic Research Foundation(No.2024A1515011631). （No.2024A1515011631）

Green and Smart Mining Engineering

ISSN：2950-5550

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