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抽采

网络drainage; extraction

抽采

抽采

drainage

抽采钻孔,drainage... ... ) Heavy-caliber gas pipeline drill hole 大口径瓦斯抽采钻孔 ) drainage 抽采 ) extraction 抽采 ...

extraction

抽采钻孔,drainage... ... ) drainage 抽采 ) extraction 抽采 ) gas extraction 瓦斯抽采 ...

1

To utilize mine gas as fuel for electricity generation is one of the mine gas exploitation projects with great future in gassy coal mines.

利用矿井抽采瓦斯进行发电，是目前矿井最有前途的瓦斯开发项目之一。

2

The method can solve the technical problem of pre-extracting the coal bed gas of a coal bed, in particular for a low-permeability coal bed .

本发明可以解决煤层、特别是低渗透煤层的煤层气的预抽采技术难题。

3

5

Nanshan coal mine in accordance with the specific parameters of the mine a number of roadway and coalface, heading face for gas drainage .

并根据南山煤矿的具体参数，对矿井的一些巷道及采煤工作面、掘进工作面进行瓦斯抽采。

6

The remedial method was proposed for the system adjustment and good results were obtained .

通过对系统的调整，取得了较好的煤层气抽采效果。

8

The experimental results are of great significance in improving the efficiency of gas extraction .

研究成果对提高突出矿井瓦斯抽采率有重要意义。

11

How to increase the permeability of coal to effectively increase gas extraction rate of the soft coal seam is a serious problem .

如何通过增大煤体透气性来有效提高其瓦斯抽采率，是亟待解决的问题。

12

in the end , gas pumping breaks traditional gas drainage, turn gas into treasure, offering a way for green mining .

最后，把瓦斯抽放变为抽采，实现了煤与瓦斯共采，为绿色开采提供了一条有效途径。

13

Mining of coal-bed gas including underground drainage, surface mining two .

煤层气的开采方式包括井下抽采、地面开采两种。

14

The utilization of CMM drained in coal mining is quite difficult because it contains plenty of air .

煤矿开采时所抽采的含空气的煤层气难以得到很好的利用。

16

coalbed gas Discharge is very important for mining safely, borehole and laneway play a leading role of coalbed gas discharging in China .

瓦斯抽采对煤矿安全生产和能源利用有重要意义，目前我国煤矿瓦斯抽采的主要方法有钻孔法和巷道法。

18

Experimental Study of Gas Relief from Protected Seam by Gas Drainage through Crossing Holes in Upper Airway of Protective Seam

保护层上风巷穿层钻孔抽采被保护层卸压瓦斯的试验研究

20

Integration Technology of Drawing out of Gas and Coal Mining in Mine

矿井瓦斯综合抽采技术

21

Gas Suction and its Utilization in Collieries of Fengcheng Mining Bureau

丰城矿务局矿井瓦斯抽采与利用

22

Study on the technique of gas drainage in pressure releasing area and its effects

卸压瓦斯抽采技术研究及其效果

23

Research and development on gas and water separator for gas drainage with moisture borehole drilling

赋水钻孔瓦斯抽采气、水分离器的研发应用

24

Preliminary Research on Underground Gas Drainage Numerical Model

煤矿井下瓦斯抽采数值模拟模型初探

25

Automatic Monitoring and Control Technique for Gas Parameters of Gas Drainage System

瓦斯抽采系统中有关参数的自动监测控制技术

26

Extracting Technologies for Gas in Seams with Outburst Hazards in Huaibei Coal Mining Area

淮北矿区瓦斯突出煤层煤层气抽采技术

27

Research on Extraction and Emission Laws of Gas for Pressure-relief in Protecting Coal Seams

保护层卸压瓦斯抽采及涌出规律研究

29

Flow Enhancement Technique for Gas Drainage in Coal Seam with Low Permeability

低透气性煤层瓦斯抽采增流技术

30

Application of Surface Borehole Gas Suction Technique

地面多井远距离瓦斯抽采技术的应用

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