【摘要】 对国内外薄煤层无人工作面的采煤方法进行了归纳分析,详细介绍了薄煤层长孔爆破无人工作面采煤方法,并提出存在的问题及改进的方法。以期为煤矿开采复杂地质条件的薄煤层提供技术参考,也为科研院所系统研究复杂地质条件的极薄煤层开采技术提供思路。更多还原

【Abstract】 This paper summarizes and analyzes the coal mining methods on unmanned working face of coal seam at home and abroad. It also introduces in detail the coal mining method of long hole blasting on unmanned working face. Then it puts forward the existing problems and ways to improve. This present research provides a technical reference for coal mining in thin coal seam with complicated geological conditions as well as new ideas for relevant researches.更多还原