Lateral abutment pressure distribution and evolution in wide pillars under the first mining effect

• Published in: International journal of mining science and technology Vol. 33; no. 3; pp. 309 - 322
• Main Authors: Zhang, Zhen, Li, Zhen, Xu, Gang, Gao, Xiaojin, Liu, Qianjin, Li, Zhengjie, Liu, Jiachen
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.03.2023; Elsevier
• Subjects: Field monitoring; First mining effect; Lateral abutment pressure; Pillar stress; Wide pillar; Lateral abutment pressure; Pillar stress; Wide pillar; First mining effect; Field monitoring

The wide pillars are generally popular due to the high productivity and efficiency in Northwest China. The distribution of lateral abutment pressure in coal pillars is important for mining safety. To reveal the effect of the first mining on the lateral abutment pressure distribution and evolution in...