1.
Top Coal Crushing Mechanism and Determination of Roof Caving Height in Roof Caving Workface
放顶煤工作面顶煤破碎机理及放煤高度的确定
2.
Research on Relationship of Mining Height and Recovery of Top-coal in Full-mechanized Caving Mining
综放开采割煤高度与顶煤回收率相互关系研究
3.
Study on Coal Rock Caving Laws and Technological Parameters of Top-Coal Caving of Fully Mechanized Mining with Great Cutting Height for Thick Coal Seam;
厚煤层大采高综放开采的煤岩冒放规律及放煤工艺参数研究
4.
Approach on hydrological geology characteristic and "Three Band" height bellow nappe 13-1 seam
推覆体下13—1煤层综放开采水文地质特征及“三带”高度的探讨
5.
Mechanism and Experimental Study on Ignition and Low NO_x Emission Characteristics under High Concentration Pulverized Coal;
高浓度煤粉着火低NO_x排放特性的机理及试验研究
6.
Increasing Rate of Coal Mining with Improving Coal Caving Technology at Fully Mechanized Face
改进综放工作面放煤工艺提高回采率
7.
The effects of different drawing interval and top-coal fragmental size on flow character of coal-gangue and sand, and on mixed degree of coal and gangue were analyzed during drawing top-coal.
分析了不同放煤步距、顶煤块度对放煤过程中煤矸砂流动形态、混矸程度的影响。
8.
The new technology of high-concentration gasifying CWM from low rank coal
低阶煤制备高浓度气化水煤浆新技术
9.
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
10.
Improving Comprehensive Utilization Ratio of Gas to Realize Gas Zero Bleeding
提高煤气综合利用率,努力实现煤气零放散
11.
Selection of Reasonable Section Heights During Top-coal Caving to Steep Seams
急斜煤层分段放顶煤开采合理段高选择研究
12.
Application of High-pressure Water Injection in Coal Seam at Fully Mechanized Caving Face
煤层高压注水在综采放顶煤工作面的应用
13.
Atmospheric selenium emission inventories from coal combustion in China in 2005
2005年度中国燃煤大气硒排放清单
14.
Research on Top Coal Cavibility and Control of High Ductility Very Thick Seam in Top Coal Caving Mining;
高韧性特厚煤层综放开采顶煤冒放性及控制研究
15.
STRENGTHENING OBJECT MANAGEMENT TO REDUCE DIFFUSIBILITY OF BFG
强化目标管理 降低高炉煤气放散率
16.
Technical Research of Once Mining Full Height of 21m Coal Seam in Fully-Mechanized Top Coal Caving;
21m厚煤层综放一次采全高技术研究
17.
Application of Controlling Strategy in Blast Furnace Gas Recovery Emission System
高炉煤气回收放散系统控制策略应用
18.
Ways of carbon emission reduction of blast oven gas
放散高炉煤气的碳减排利用途径研究