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- Rational estimation of the ventilation capacity of the mine adopting fully mechanized mining system with caving method 采用综放工艺矿井通风能力合理核定方法的探讨
- fully mechanized mining system 练采系统
- This paper analyses the reasons for the gob fire of the face with fully mechanized mining caving method in free burning seam and gives the gob fire eradication means. 分析了王营矿极易自燃煤层综放工作面采空区自燃发火的原因,提出了防治措施。
- Simultaneously, the gas control in roof caving and fully mechanized mining is the unsubstantial aspect of prevention measures for gas disasters in all over the world. 同时,放顶煤综采工作面的瓦斯治理也是世界各国煤矿瓦斯灾害防治技术的薄弱环节。
- Apart from the comprehensive dust prevention measures adopted in the case where a conventional fully ?mechanized mining system is used, some integrated measures are required to be taken. 当前,综采放顶煤工作面除沿用普通综采工作面采取的综合防尘措施外,还要采用一些综合的防尘措施。
- 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。
- Authors introduce a fully mechanized mining technology with great mining length, height and dip angle adopted by No.12 colliery of Pingdingshan Coal Group under the condition of outburst coal seam. 本文介绍了平煤集团十二矿在高突条件下,进行的大采长、大采高、大倾角综采开采技术,采取的措施和取得的经验,并提出了有待解决的技术问题。
- 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。
- thin coal fully mechanized mining 薄煤层综采
- elevated fully mechanized mining 高架综采
- fully mechanized mining supporter 综采支架
- ending of fully mechanized mining face 综采面收尾
- Fully mechanized mining technology 综采技术
- Fully mechanized mining with coal coving 综采放顶煤
- Reliability analysis of fully mechanized longwall coal mining system base on fault statistics 基于故障统计的综采系统可靠性分析
- Fully mechanized mining with top coal caving 综放
- Fully mechanized mining working face 综采工作面
- withdrawing in fully mechanized mining 综采回撤
- fully mechanized mining and caving coal face 综放工作面