1.
Mining Technical Features and Reliability Analysis of the Contiguous Seam;
极近距煤层采煤工艺特点及可靠性分析
2.
Study on combined mining and exploration for the thin coal seams very close under gob water
极近距离老空水下薄煤层联合开采探测研究
3.
Study on the Surrounding Rock Control Theory and Technology of Ultra-Close Multiple-Seams Mining;
极近距离煤层开采围岩控制理论及技术研究
4.
Study on the Failure Law of Overbureden Strata Induced by Ultra-Close Space Crossing Stopes
极近距离煤层交错采场覆岩破坏规律研究
5.
THEORY AND PHYSICAL SIMULATION OF CONVENTIONAL STAGGERED DISTANCE DURING COMBINED MINING OF ULTRA-CLOSE THIN COAL SEAM GROUP
极近距离薄煤层群联合开采常规错距理论与物理模拟
6.
Study on Key Technologies of Reasonable Mining in the Condition of Soft Coal, Thick-hard Roof and Contiguous Seams;
软煤、厚硬顶板、极近距离煤层合理开采关键技术研究
7.
The Application of the Roof Control Technology on the Layer Mining Face under the Contiguous Seam of Silaogou Coal Mine
四老沟矿极近距离煤层下分层工作面顶板控制技术应用
8.
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
9.
The Comprehensive Optimizing Study on Combined Exploitation in the Very Close Quarters Coal Seam;
极近距离薄煤层联合布置开采综合系统优化研究
10.
Research on the reasonable distance when the close seams joint mining
近距离煤层联合开采合理错距的研究
11.
The Optimizing Design of Bolting Support Multi-coal Seams and Little Intervals Roadway;
近距离煤层群巷道锚杆支护优化设计
12.
Forecast Model of Spontaneous Combustion in Goaf of Close Distance Coal Seams;
近距离煤层采空区自然发火预测模型
13.
Research of near range overmining of Qinghemen coal mine
清河门矿近距离煤层群上行开采技术
14.
Research on the roadway stability under closed distance seam group
近距离煤层群开采下巷道稳定性研究
15.
Numerical Analysis on Combining Mining of Steep and Close Seam in Jiangou Coal Mine;
碱沟煤矿急斜近距煤层联合开采的数值分析
16.
Fully Mechanized Top Coal Caving Mining Technology in Combined Seams with Close Distance and with Soft Roof,Soft Coal and Soft Floor in Guobei Mine
涡北煤矿近距离三软煤层合并综放开采技术
17.
Stability Analysis of Mining Gateway under Seam Group Mining with Closed Distance Between Seams in Cuijiazhai Mine
崔家寨煤矿近距离煤层群开采巷道稳定性分析
18.
Research on Prevention and Treatment of Coal and Gas Outburst in Close-up Coal Seam Mining
近距离煤层开采煤与瓦斯突出防治研究