摘要
介绍了坚硬厚煤层综放开采工作面支架的关键技术问题及解决方案。
The key technial problems and related solving methods of powered support for fully mechanized top-coalcaving on hard thick coal level are introduced.
出处
《煤矿机械》
北大核心
2002年第7期16-17,共2页
Coal Mine Machinery
关键词
坚硬厚煤层
抗冲击
放顶煤支架
综放工作面
围岩
hard coal and hard roof
shock resistance
powered support for top-coal caving
the key technical
