Numerical Model for Fracture Instability Mechanism and Reinforcement Technology of Irregular Coal Pillar under the Mining Abutment Stress: A Case Study from Da-yang Coal Mine

Wenlong Shen, Ziqiang Chen, Meng Wang, Wangsheng Ren,Sijiang Wei, Renren Zhu,Xiangyu Wang, Keming Chu,Panfeng Gou

Mining, Metallurgy & Exploration（2024）

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Irregular coal pillar,Fracture instability,Fracture mechanism,Mining disturbance,Numerical model

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