摘要
阐明东海矿薄煤层采用掘进机掘进存在的问题,介绍了该矿采用炮掘半煤岩巷道优质快速低耗的掘进技术,认为这种炮掘半煤连续化快速掘进技术效率高、适应性强。
Giving an account about the problems encountered in the use of heading machines in thin coal seams in Donghai Coal Mine, this paper introduces the use of a roadway heading technology of high quality, improved economy and fast speed aided by blasting in coal/rock seams. According to this paper, this heading technology of continuous nature is of higher efficiency and better adaptability.
出处
《中国煤炭》
北大核心
2008年第7期55-57,共3页
China Coal
关键词
薄煤层半煤岩炮掘巷道
快速
低耗
掘进技术
blasting--heading in thin coal/rock seams, fast speed, improved economy, heading technology
