非均匀应力场瓦斯抽采钻孔扰动煤体变形破坏特征 - 徐超; 秦亮亮; 王凯; 吴世敏; 张荣; 郭海军; 舒龙勇 (煤炭学报, 2023)
Keywords: elastoplastic analysis; 扰动煤体; side pressure coefficient; 非均匀应力; 扩孔; 侧压系数; non-uniform stress; reaming; disturbed coal mass; 弹塑性分析