1.
Analysis on Stability of Coal Pillar in Goaf Area of No.11 Seam in Tangshangou Mine
唐山沟煤矿11号煤层采空区煤柱稳定性分析
2.
Study on Stress State of Wide Strip Pillar in Gobs of Deep Mines
深井采空区宽条带煤柱受力状态研究
3.
The discussion about waterproof mine columniationpillar width in Small coal mines bare area
小煤窑采空区留设防水煤柱合理宽度的探讨
4.
Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method
刀柱采空区上方遗弃煤层上行开采可行性判定
5.
Comprehensive Treatment Technique of the 420 Coal Pillar High -temperature Area of Goaf in Lianchuang Company
联创公司420煤柱采空高温区综合治理技术
6.
Research on Roadway Support Technique for Coal Pillar Mining in the Old Mining Area Known for Weak Seams
三软煤层老空区煤柱开采巷道支护技术试验研究
7.
Study on Longwall Mining Pressure and Control Beneath the Area Mined with Longwall-Pillar Method in Ultra-Close Multiple-Seams;
极近距离煤层刀柱采空区下长壁开采矿山压力及其控制研究
8.
Optimization of the Design of Mining Area and to Mine Reasonably the Coal-Pillar of Mine Surface Plant;
优化采区设计 合理开采工业广场煤柱
9.
Comprehensive Prevention and Control Technology of Goaf Water for First Coal Pillar Mining Face in Mining Dip Gateway
回采下山巷道煤柱首采面采空水综合防治技术
10.
Exploration on Coal Pillar Recovery on Fully Mechanized Disk Area under Complex Conditions
复杂条件下综采回收盘区煤柱的探索
11.
Research on the Pillar Extraction in Erxiashan Mining Area of Suhaitu Coal Mine
苏海图煤矿二下山采区煤柱回收方法研究
12.
3D seismic exploration technology for lower coal group in gob area
煤矿采空区下组煤三维地震勘探技术
13.
Research on Longwall Rigid Separating Pillar Mining Technology of Small Colliery in YSF Field;
榆神府矿区小煤矿长壁布置刚性隔离煤柱房柱式开采研究
14.
Study on Spontaneous Combustion Risk of Mining Coal Seam Gob in DuErPing Coalmine
杜儿坪煤矿主采煤层采空区自燃危险性研究
15.
Application on Non Coal Pillar Mining for Gob-side Entry Retaining Technology in High Gaseous Mine
沿空留巷无煤柱开采技术在高瓦斯矿井的应用
16.
A research on coal pillar stability in the upper Wangeviry gob area in contiguous coal seams
近距离煤层采动上部旺采区煤柱稳定性实测研究
17.
Analysis on Numerical Simulation of Rational Width for Coal Pillar in Different Sections of Fully Mechanized Coal Mining Face in Seam Island
孤岛综采面区段煤柱合理宽度的数值模拟分析
18.
Numerical Simulation and Calculation on Plastic Zone Width of Coal Pillar for Strip Mining
条带开采煤柱塑性区宽度的数值模拟与计算