... shallow coal seam 浅埋煤层 ; 浅埋 shallow thick coal seam 浅埋深特厚煤层 approximate shallow buried coal seam 近浅埋煤层 ...
基于12个网页-相关网页
In this paper, the Failure of Overlying Rock in Mining Shallow Thick Coal Seam by slicing method is studied in details with four methods as following: field testing, simulating model test, numerical simulation and theoretical analysis.
本文对大柳塔煤矿活鸡兔井1~(-2)煤层分层开采采用现场调研、相似模拟实验、数值模拟和理论分析等方法,重点对浅埋厚煤层分层开采引起的上覆岩层移动、变形及破坏规律进行了研究。
参考来源 - 浅埋厚煤层分层开采覆岩破坏规律研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐