Experimental investigation into stress-relief characteristics with upward large height and upward mining under hard thick roof

著录项

• 来源
  《国际煤炭科学技术学报：英文版》 |2015年第001期|P.91-96|共6页
• 作者

  Ke Yang; Xiang He; Litong Dou; Wenjun Liu; Li Sun; Haisong Ye;

  展开▼
• 作者单位

  [1]Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;

  [2]Key Laboratory of Coal Mine Safety and Efficiency Mining of Ministry of Education, Anhui University of Science and Technology, Huainan 232001, China;

  [3]Pan＇er Coal Mine, Huainan Mining Industry （Group） Co.,LTD., Huainan 232001, China;

  展开▼
• 原文格式 PDF
• 正文语种 CHI
• 中图分类 TD823.2;
• 关键词

  应力和; 上行开采; 卸荷带; 特性试验; 顶板; 煤层地质条件; 变形破坏特征; 数值模拟模型;

  机译：应力和;上行开采;卸荷带;特性试验;顶板;煤层地质条件;变形破坏特征;数值模拟模型;