1.
Study of Gas Exhausting and Mining Techniques on Outburst Coal Seam with Low Permeability for Strengthening Antireflection
低透气性突出煤层强化增透瓦斯抽采技术研究
2.
Application of Hydraulic Pushing Technology in Medium Thick and Low Permeability Outburst Seam
水力挤出技术在中厚低透气性突出煤层中的应用
3.
Application of Rapid Excavation in Roadway of Low Gas Permeability & Outburst Coal Seam Based on Deep-hole Pre-splitting Control Blasting
卸压爆破在低透气突出煤层快速掘进中的应用
4.
Theory and practice of integrated pillarless coal production and methane extraction in multiseams of low permeability
低透气性煤层群无煤柱煤气共采理论与实践
5.
Test on Pressure Released Blasting Applied to Seam Opening of Cross-Cut in High Gassy and Low Permeability Seam
高瓦斯低透气性煤层石门揭煤卸压爆破试验
6.
Study on Uncovering Low Permeable Coal Seam Through Cross Cut by Deep-hole Blasting Technology to Increase Permeability of Coal Seam;
石门揭穿低透气性煤层深孔爆破增透技术研究
7.
The Theory and Technology Study on Pressure Relief and Permeability Enhancements of the Coal Seam with High Concentration of Gas and Low Permeability
高瓦斯低透气性煤层卸压增透理论与技术研究
8.
RESEARCH ON CBM DEVELOPMENT OPTIONS FROM LOW PERMEABILITY COAL SEAMS
低渗透性储层煤层气地面开发方案的探讨
9.
Research on Directional Drilling Technique of Gas Drainage in Low Gas Permeability Coal Seam;
低透气性煤层瓦斯抽放定向钻进技术研究
10.
Deformation and Permeability Distribution Rule of Overlying Outburst Seam in Exploiting Extra-Thin Protective Seam by Drilling Method and Its Application in Pressure Relief Gas Drainage
极薄保护层钻采上覆突出煤层变形与透气性分布规律及在卸压瓦斯抽采中的应用
11.
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
12.
Study on the Technology of Increasing Drainage in High Gas and Low Air Permeability Coal Seam;
高瓦斯低透气性煤层强化增透抽放瓦斯技术研究
13.
Study on Effect of Intensified Increasing Permeability by Deep-hole Presplitting Blasting in High Gas and Low Permeability Coal Seam
高瓦斯低透气性煤层深孔预裂爆破强化增透效应研究
14.
Study on Mechanism of Injection Heat Increasing Production in Coal-bed Gas of Low Permeability Coal Seam
低渗透煤层煤层气注热增产机理的研究
15.
Technic Study on Increasing Permeability of Deep-hole Presplitting Blasting and Its Application in Low Permeability Coal Seam;
低透气煤层深孔预裂爆破增透技术研究及应用
16.
Results Analysis on Safety Penetration Improvement Technology for Outburst Seam in Qinan Mine
祁南煤矿突出煤层安全增透技术效果分析
17.
Countermeasures for Enhancing Gas Drainage from Single Thick Coal Seam with Low Permeability
提高单一低透气性厚煤层瓦斯抽采效果技术对策
18.
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