1.
Suggestion on Measuring Flow Rate of Gas in Drainage Pipe Using Pitot Tube
用皮托管测定抽采瓦斯管流量的技术建议
2.
L-surface Gas Drainage Drilling and Extraction Equipment Optimization of Pipeline System
地面“L”型钻井瓦斯抽采设备与抽采管路系统优化探讨
3.
Application of Recoverable Gas Drainage Borehole Sealing Tubing Technology to Hecun Coal Mine
可回收瓦斯抽采封孔管技术在何村煤矿的应用
4.
Analysis on Mining Released Gas Sources for Surface Borehole Drilling and Gas Drainage
地面钻井抽采采动卸压瓦斯来源分析
5.
Study on Technology of Gas Draining While Mining in Working-face;
回采工作面边采边抽瓦斯抽放技术研究
6.
Study on the Disposed Methane Drainage Technology of Fully Mechanized Caving Face
高瓦斯综放工作面卸压瓦斯抽采技术研究
7.
Application of An Advanced Fiber Methane Monitor in Gas Pumping and Mining Power
新型光纤瓦斯监测仪在瓦斯抽采发电上的应用
8.
The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face
综采工作面采空区瓦斯抽采技术的应用研究
9.
Economic evaluation model for coal mine methane drainage and utilization project;
煤矿瓦斯抽采利用项目经济评价模型
10.
Extraction Mechanism of Relieved Gas from Low Permeability Seam
低渗透性煤层卸压瓦斯抽采机理研究
11.
Current Situation of Gas Suction and Improvement Countermeaures in Collieries of Hunan Province
湖南省煤矿瓦斯抽采现状与整治对策
12.
The Second Prospecting Team of Shandong Coal Geology Bureau
采前瓦斯预抽系统固井工程施工工艺
13.
Gas Drainage Technology of Goaf with Boreholes from Surface Ground of Tangshan Mine
唐山矿地面钻孔抽放采空区瓦斯技术
14.
Thick Seam Gas Drainage Technology and Practices in Jincheng Mining Area
晋城矿区厚煤层瓦斯抽采技术与实践
15.
Technology of 1000 meter directional borehole at large diameter for mine gas extraction
顶板大直径千米长钻孔抽采瓦斯技术
16.
Defining Efficient Influence Radium of Drilling Hole Gas Extracting by Using Gas Flow Theory
采用瓦斯流场理论确定钻孔瓦斯抽采有效影响半径
17.
Study on the Technique of Gas Drainage Along the Striking in Steep Seam Gob;
急倾斜煤层采空区瓦斯抽采技术的研究
18.
Influencing factors to extraction efficiency of surface goaf hole
地面钻孔抽采采空区瓦斯效率影响因素