摘要
针对东山煤矿煤层赋存和开采条件,介绍了15号煤层51519综放孤岛工作面回采工艺及防治措施,实现了该工作面安全生产,取得了良好的经济效益,为孤岛工作面综放开采积累了丰富的经验。
Based on the ocurrence of coal seam and mine condition of Dongshan coal mine,the mining method and the prevention measure were introduced in 51519 isolated fully-mechanized top coal caving face of No.15 cool seam.The working face safety in production was realized,the great economic efficiency was obtained,the rich experience of the isolated fully-mechanized top coal caving face was accumulated.
出处
《山西建筑》
2011年第3期88-89,共2页
Shanxi Architecture
关键词
孤岛工作面
综放开采
现场实践
isolated working face
fully-mechanized top coal caving face
on-site practice
