1.
The Application of the Roof Gas Tunnel on No.145 Coal Face;
顶板瓦斯巷在145采面(二采3#层俯二采煤面)的应用
2.
Research on the Deformation Mechanism and the Location Optimization of High-Level Entry for Gas Extraction;
顶板瓦斯高抽巷采动变形机理及优化布置研究
3.
Practice on Gas Suction at Roadway with 1018 Crossheading Floor in Jianxin Colliery
建新矿1018顺槽底板巷瓦斯抽放实践
4.
Application of Technology of High Gas Cannon Picking Roof Perforate Gas Administer
高瓦斯炮放面顶板钻孔法瓦斯治理技术应用
5.
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
6.
Application of Gas Tail Gateway to Top Coal Caving Mining in Low Permeability Thick Seam
瓦斯尾巷在低透气性厚煤层放顶煤开采中的应用
7.
Application of Gas Drainage Pump to Tunnel Gas Emission
瓦斯抽放泵在巷道排放瓦斯中的应用
8.
Pressure releasing and gas drainage with long bore hole in roof overburden of fully mechanized caving face
综放面顶板覆岩走向长钻孔卸压抽放瓦斯研究
9.
The Research of Goaf Gas Emission Law about Hard Roof Comprehensive Mechanized Coal Mining Face;
坚硬顶板综放工作面采空区瓦斯涌出规律研究
10.
Wu 8 seam roof cycle hard to pressure on the impact of gas emission and response
坚硬顶板周期来压对瓦斯涌出的影响与对策
11.
A research on the relation between mining caused coal seam roof fissures and mine gas distribution
煤层顶板采动裂隙与瓦斯分布关系研究
12.
A study on the relations between hard roof strata behaviors and gas inrush
坚硬顶板矿压显现与瓦斯涌出关系研究
13.
Gas drainage technique by 1000 m long and large diameter roof boreholes in high gas coal seam group
高瓦斯煤层群顶板大直径千米钻孔抽采技术
14.
Relationship between Periodic Roof Weighting and Gas Emission from Stopping Area
顶板周期来压与采场瓦斯涌出的关系研究
15.
EStrengthen the management of roadway roof to reduce the roof accident
加强巷道顶板管理 减少顶板事故发生
16.
Study on Width of Gas Drainage Zone in Coal Roadway Based on Gas Emission
基于瓦斯涌出量的煤巷瓦斯排放带宽度研究
17.
Gas overflowed in wood road413 of this mine is through the link- roadway caused by goaf gas discrarging.
该矿413机巷后路瓦斯超限是采空区瓦斯通过联络巷泄漏所致。
18.
The ventilating and methane monitoring technology of Yunding high methane tunnel
云顶高瓦斯隧道通风及瓦斯监测技术