| 1. | Discussion on utilizing way of gangue as resource in changcun coal mine 常村煤矿煤矸石资源化利用途径 |
| 2. | Sedimentary environment and coal - forming of yima formation in changcun mine field 常村井田义马组沉积环境与聚煤作用 |
| 3. | Probing into the law governing the methane emission of s1 - 4belt entry in changcun coal mine 4胶带平巷瓦斯涌出规律的探讨 |
| 4. | Discussion about water bursting management scheme in n2 - 7 workface belt roadway of changcun coal mine 7工作面胶带巷突水治理方案探讨 |
| 5. | Practices on fully mechanized longwall sub - level caving under complicated conditions in changcun coal mine 常村煤矿复杂条件下综放开采实践 |
| 6. | Mine pressure behavior of rery lons fully mechanized top coal caving working face of no . 21072 in changcun coal mine 常村矿21072超长孤岛综放面矿压显现特征 |
| 7. | Prevention and handling of spontaneous combustion accident in 21092 fully - mechanized caving face in changcun mine 常村矿21092综放面自然发火事故的预防和处理 |
| 8. | Feasibility and necessity of the coal blowing technology to be adopted for the operating blast furnace at changcun mine 常村矿生产高炉喷吹煤的可行性及必要性 |
| 9. | Ground pressure character of superlong isolated island fully - mechanized top coal caving face for changcun coal mine 下分层孤岛综放工作面顶煤运移特征实测分析 |
| 10. | After analyzing the questions of technics , equipment and product configuration to raw slime water in changcun coal cleaning plant , dissertate the confirm gist of rebuild project and the effect after actualizing the project in technology and economy 摘要在详细分析了常村矿选煤厂原煤泥水系统在工艺、设备和产品结构存在的问题后,重点论述了改造方案的确定依据和改造方案实施后在技术、经济方面取得效果。 |