摘要
针对小块段边角煤的赋存条件及开采工艺技术水平展开研究,运用经济学的基本原理,对井工矿井小块段边角煤资源的开采价值及经济效益开展综合评价研究,研究结果对规划与设计边角煤资源开采具有重要意义。
This paper studied the occurrence conditions and mining technology of corner coal in small segment and carried out comprehensive evaluation on the mining value and economic benefits of corner coal resources in mines by adopting the basic principles of economy.The result is of great significance to the planning and design of corner coal resources mining.
出处
《能源与节能》
2017年第12期21-22,72,共3页
Energy and Energy Conservation
关键词
边角煤
资源价值
开采费用
经济效益
corner coal
resource value
mining expenses
economic benefit
