1.
Safety top-coal-caving of heavy and steep coal seams under complex environment
复杂环境下急倾斜特厚煤层安全开采
2.
RESEARCH ON WATER-RESERVED MINING WITH HIGH WATER PRESSURE UNDER LARGE-SCALE THRUST-FAULT IN ORDOVICIAN KARST
高压奥灰水大型逆断层下盘煤层安全开采研究
3.
Study on Coalseam Mining Safety under ShiTanGou River of ShanMuShu Coal Mine
杉木树矿石炭沟河下煤层安全开采研究
4.
Study on Influence of Limestone Water of TaiyuanGroup on Safety Mining No.10 Coal Seam and Determination of Water Bursting Sources in Liudian Coal Mine;
刘店煤矿太原组灰岩水对10煤层安全开采的影响及突水水源判别研究
5.
Study on Influence of Limestone Water of Taiyuan Group on Safety Mining No.10 Coal Seam and Determination of Water Bursting Sources in Yangliu Coal Mine
杨柳煤矿太原组灰岩水对10煤层安全开采的影响及突水水源判别研究
6.
Study on Extraction Security of No.3 Coal Seam in West Wing of Baoan Coalmine
保安煤矿西翼3煤层开采安全性研究
7.
Study on the Hazard Control and Security Technology of Thick Coal Seam in Mining Boundary Coal
厚煤层边角煤开采灾害防治及安全技术研究
8.
Practices on Fully Mechanized Longwall Top Coal Caving Mining Technology in Extra Thick Seam in Tashan Mine
塔山煤矿特厚煤层安全高效综放开采技术
9.
Research of Security Eeploiting Technology for Coal Below Corrosion Moisture Rock;
溶蚀含水岩层下煤炭安全开采技术研究
10.
Basic Research on Control of Surrounding Rock in Big Section Safety Mining in Steep Seams;
急斜煤层大段高安全开采围岩控制基础研究
11.
Development and Application of Completed Set Equipment for Safety and High Efficient Mining in Thin Seam
薄煤层安全高效开采成套装备研发及应用
12.
Countermeasures for Safe Mining on Periphery Fire Zone of Second Layer Fully Mechanized Working Interface of Gas Intense Thick Coal Seam
高瓦斯厚煤层二分层综采工作面外围火区下安全开采的对策
13.
Study on Ground Pressure Characteristic of Shallow Coal Seam Longwall Mining and Its Safe Exploitation Demarcation;
浅埋煤层长壁开采矿压特点及其安全开采界限研究
14.
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
15.
Analyses the existing problems carried pressure to min Xiyu coal mine seam, introduces the basis ways and safety practices of preventing water disaster.
分析了西峪煤矿煤层存在的带压开采问题,介绍了井下防治水的基本途径及安全措施。
16.
Research on Large Mining Height Technique for Thick Coal Seams
厚煤层大采高全厚开采工艺研究与应用
17.
Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.
突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
18.
Thin seam mining coal face pressure gun control and production safety
薄煤层炮采工作面矿压控制与安全生产