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- The application of the gas drainage technology in Donghai coal mine is introduced, including gas drainage in close coal layer, gas drainage in goaf, gas drainage from coal, and local gas drainage. 介绍瓦斯抽放在东海矿的应用,抽放方式为邻近层抽放、空区抽放、本煤层抽放及局部抽放。
- Test and research on mine gas drainage technology in Sanqu Mine 沙曲矿瓦斯抽放工艺技术试验研究
- 50 Years'Development of Coal Mine Gas Drainage Technology 煤矿瓦斯抽放技术发展的50年
- Using Gas Drainage Technology to Cure of Working Face Gas 综合瓦斯抽放技术治理工作面瓦斯实践
- Role of Crossing Layer Gas Drainage Technology in Driving Coal Drift 穿层抽放在煤巷掘进中的作用
- Pressure releasing gas drainage technology applied to mine gas control 卸压抽放瓦斯技术在瓦斯治理中的应用
- Application and research on high level gas drainage technology in single poor penetration thick seam 单一弱透气性厚煤层高位抽放技术的应用研究
- Application of Gas Drainage Technology by Roof Horizontal Long Drill-holl in Low-Coal Seam Face 薄煤层工作面顶板水平长钻孔瓦斯抽采技术的应用
- Probing into Gas Drainage Technology of Roof High Position Short Boring in Soft Rock in Complex Condition 复杂条件下软岩顶板高位短钻孔的瓦斯抽放技术探讨
- Systematized Integration of Gas Drainage Technology and Complete Equipment for Medium and Small Mines 中小型矿井抽放瓦斯技术与成套装备的系统化集成
- Gas drainage technology by the roadway in seam roof used in fully mechanized face of "three soft" thick seam 煤层顶板高抽巷瓦斯抽放技术在"三软"厚煤层综放面的应用
- Treatment Gas Drainage Technology by Division System in Outburst Danger Working Face 突出危险工作面分源抽放治理瓦斯技术
- Applied research on gas drainage technology with horizontal bore hole near mine roof level 顶板高位水平钻孔瓦斯抽放技术应用研究
- Analysis on Gas Drainage Technology of Liberated Seam When Mining Upper in Thin Coal Seam 薄煤层上解放层开采被解放层瓦斯抽放技术浅析
- Study on Using Gas Drainage Technology of Waste Pipe Laying to Dispose Gas in Working Face 采空区埋管抽放技术治理工作面瓦斯的研究
- Using Gas Drainage Technology of Waste Pipe Laying to Dispose Gas for Return Air Corner in Coal Mining Face 采面回风隅角埋管抽放治理瓦斯
- Gas drainage technology with short boreholes in stress reduced area of coal mining face with potential outburst danger 突出危险工作面应力降低区浅孔瓦斯抽放技术
- A preliminary study on water sealing runnel drainage technology for gas drainage 水封式巷道瓦斯抽放技术探讨
- Gas Drainage Technology with Upward Hole Installed Gasper Casing Pipe in Dynamic Pressure District of Sublevel Caving Faces 放顶煤工作面仰斜钻孔安设透气套管抽放动压区瓦斯
- Transforming Mine Gas Drainage System and Raising Gas Drainage Rate? 粉尘作业人员的饮食要注意什么?
