摘要
以旧街煤业9号煤层作为研究对象,基于8号和9号煤层平均层间距为4.69 m这一特点,在对9号煤层储量、设计生产能力和服务年限分析的基础上,对开采现状、开拓部署、采煤方法和通风等主要开拓方案进行了分析,提出了9号煤层的开拓方案。该研究可以为阳泉区域9号煤层的开拓方案提供一定的技术支持。
The 9 coal seam in Jiujie mine was studied.According to the 4.69 m average interval seam between 8 and 9 coal seam,the 9 coal seam reserve,designed production capacity and service life were analyzed.The development schemes which including to mining status,exploitation and deployment,mining method and ventilation were studied.The development scheme was putted forward.The study can provide some technical support for the development scheme about 9 coal seam in Yangquan area.
作者
郑海青
ZHENG Haiqing(Yangquan Co.,Ltd.,Shanxi Coal Transportation and Sales Group,Yangquan Shanxi 045000,China;Science and Technology Research Co.,Ltd.,Shanxi Coal Transportation and Sales Group,Taiyuan Shanxi 030006,China)
出处
《山西化工》
2019年第6期68-71,共4页
Shanxi Chemical Industry
关键词
近距离煤层
开采现状
开拓部署
contiguous seam
mining status
development scheme
