摘要
通过对准格尔煤田14~28m特厚煤层放顶煤液压支架目前使用情况的分析研究,确定出适合准格尔煤田14~28m特厚煤层开采的放顶煤液压支架,为类似放顶煤工作面提供了参考依据。
Through the analysis and research on the current use of the hydraulic support of the top coal in the 14-28m thick coal seam in the coalfield of Geer coalfield,the hydraulic support for the top coal caving of 14-28m thick coal seam in Zhungeer coalfield is determined.The reference for hydraulic support selection of top coal working face is provided.
作者
任国军
张广宁
胡宝敏
REN Guojun;ZHANG Guangning;HU Baomin(Ordos Guoyuan Mining Development Co.,Ltd.,Erdos 010300,Inner Mongolia;China Datang Group Coal Industry Co.,Ltd.,Beijing 100053)
出处
《煤矿现代化》
2020年第1期148-150,共3页
Coal Mine Modernization
关键词
准格尔煤田
特厚煤层
综放工作面
支架适应性
Zhungeer coalfield
extra-thick coal seam
fully mechanized caving face
bracket adaptability
