节点文献
沿空留巷技术在盖州煤业9煤的应用
Application of Gob-side Entry Retaining in No.9 Coal Seam of Gaizhou Coal Industry Co., Ltd.
【摘要】 盖州煤业有限公司为解决采掘接续难题,提高资源回收率,降低掘巷成本,同时为缓解固体废物处理的环保难题,达到绿色、环保、高效发展的目的,采用沿空留巷技术,取得了较好的安全、经济和社会效益。
【Abstract】 In order to solve the problem of mining continuity, improve the recovery rate of resources and reduce the cost of roadway excavation, and at the same time to alleviate the environmental problems of solid waste treatment, to achieve the goal of green, environmental protection and efficient development, Gaizhou Coal Industry Co., Ltd. adopted the gob-side entry retaining technology, and achieved better safety, economic and social benefits.
【关键词】 沿空留巷技术;
采掘衔接;
加强支护;
切顶爆破;
【Key words】 gob-side entry retaining; mining and excavation connection; reinforced supporting; roof cutting and blasting;
【Key words】 gob-side entry retaining; mining and excavation connection; reinforced supporting; roof cutting and blasting;
- 【文献出处】 煤炭科技 ,Coal Science & Technology Magazine , 编辑部邮箱 ,2019年04期
- 【分类号】TD353
- 【被引频次】2
- 【下载频次】18