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- Author introduces the structure and the working principle of the secondary dust removal device with negative pressure as well as the application to fully mechanized mining face in Shuoli colliery. 介绍了综采割煤二次负压降尘装置结构、工作原理以及在朔里煤矿综采工作面使用情况。
- Abstract: In this paper,technology for water injection by long bore hole in fully mechanized mining face was studied,relevant experience and some parameter were acquired,which provide a reference for using this method in similar faces. 文摘:以郑州矿区典型的“三软”煤层综放工作面为对象,试验研究了长钻孔注水防尘技术,取得了“三软”煤层长钻孔注水经验和参数,为郑州矿区类似条件的工作面推广该方法提供了参考。
- In this paper,technology for water injection by long bore hole in fully mechanized mining face was studied,relevant experience and some parameter were acquired,which provide a reference for using this method in similar faces. 以郑州矿区典型的“三软”煤层综放工作面为对象,试验研究了长钻孔注水防尘技术,取得了“三软”煤层长钻孔注水经验和参数,为郑州矿区类似条件的工作面推广该方法提供了参考。
- comprehensive mechanized mining face 综采工作面
- intellectual comprehensive mechanized mining face 智能化综采工作面
- ending of fully mechanized mining face 综采面收尾
- That the mine steel and shed support is used instead of the bolting support with metal net and rope at combined mechanization mining face are introduced. 叙述了新集一矿采用锚网+锚索支护代替矿工钢和木棚支护在综采工作面的安装和撤除工程中的应用。
- tunnel with top-coal caving and fully mechanized mining face 综放巷道
- Full - mechanized mining face 综采工作面
- System mechanization mining face 综采工作面
- Analysis and control strategy of roof fallen in fully mechanized mining face 综采工作面漏顶分析及防治对策
- the full mechanized mining face 综采工作面
- Track transportation tunnel of system mechanization mining face 综采轨道巷
- Roof management with driving under mesh in great section starting cut in fully mechanized mining face 综采开切眼特大断面网下掘进顶板管理技术
- Application of Bolt(Anchor)Support Technology for Equipment Removal in Fully Mechanized Mining Face 锚杆(索)支护技术在综采面设备拆除中的应用
- Preventing rock rolling technology in underneath exit of fully mechanized mining face in great dip angle seam 大倾角综采工作面下出口防滚煤矸措施
- Probing into similarity law of fully mechanized mining face in dust suppression by spraying 综采工作面喷雾降尘中相似准则数的探讨
- Design of the Electro-hydraulic Control System of the Hydraulic Support on Comprehensive Mechanized Mining Face 综采工作面液压支架电液控制系统的设计
- Analysis of the underframe sinking of hydraulic support in fully mechanized mining face 综采工作面液压支架底座扎底分析
- The Technological Application of Passing Through Broken Roof Area for Fully Mechanized Mining Face under Special Spot 综合机械化采煤过漏顶技术在特殊条件下的现场应用