1.
Application of the non-coal column recovery technology in fully mechanized top coal caving mining face
无煤柱开采技术在综放工作面的应用
2.
Practices on Irregular Fully Mechanized Top Coal Caving Mining Along with Fault and No Coal Pillar
沿断层无煤柱开采不规则综放工作面技术实践
3.
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
4.
Research of Coal Spontaneous Combustion Laws and Preventing Technology in Easy Self-ignition Coal Seam Exploiting Without Coal Pillar;
易自燃煤层无煤柱开采自燃规律及防治技术研究
5.
Research On Mining Technology of No-pillar Complete Caving Shortwall Mechanization
无煤柱完全垮落短壁机械化开采技术研究
6.
Study on the Reclimaning of Fault Waterproof Coal Pillar in Mafang Mine;
马坊煤矿断层防水煤柱开采回收研究
7.
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
8.
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
9.
Combin gateway and pillar with fully mechanized top cawing mining technology in steep inclined special thick seam
急倾斜较薄特厚煤层巷柱-综采放顶煤开采技术
10.
Research of Security Mining Technology for Coal-Pillar Below Railway Bridge;
铁路桥下工业煤柱安全开采技术研究
11.
Behavior Law of Mine Pressure in Roadways Under Conditions of Mining With Coal Pillars
带煤柱开采条件下巷道矿压显现规律
12.
Principal Technology Study on Pillor Mining under the System of Room and Pillor Mining;
房柱式开采体系煤柱回收关键技术研究
13.
Study on Technology of Top-coal Caving Mining of Lane Pillar in 3.5～10m Steeply Inclined Coal Seam;
3.5～10m急倾斜煤层巷柱式放顶煤开采技术研究
14.
Evaluation method for pillar stability during strip mining in multiple coal seams
多煤层条带开采煤柱稳定性评价方法研究
15.
Failure Characteristic of Residual Coal Pillar and Its Influence on Downward Mining
残留煤柱破坏特征及其对下部煤层开采影响
16.
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
17.
Feasibility Study and Mining Measures on Coal Pillars Mining Under Surface River Water Body
地表河流水体煤柱回采可行性研究及开采措施
18.
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