下载后可任意编辑国内外薄煤层开采技术和设备及其进展江军华(毕节学院 矿业工程学院 贵州 毕节 551700)摘要:世界拥有丰富的薄煤层储量,但可采储量相对较少
随着中厚及厚煤层的日益减少,薄煤层开采成为一个进展趋势
文章主要讲述了国内外薄煤层主要开采技术及设备的现状,主要的薄煤层开采工艺有滚筒采煤机采煤法、螺旋钻采煤法、刨煤机采煤法
文章介绍了这些工艺以及相关设备现状,以及未来的进展趋势
关键词:薄煤层 滚筒采煤机 螺旋钻机 刨煤机The present situation and future development of the world thin coalSeam mining technology and equipment TechnologyAbstract : There have rich thin coal seam reserves in the world,but only a small portion be extracted.With the decrease of the medium thick and thick coal seams reserves , thin coal seam mining has become a development trend This paper introduces the present situation of world thin coal seam mining.The main mining technologies of thin coal seams are shearer mining method 、 auger mining method and plough mining method. A discussion is presented about the problems a