【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。更多还原

【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.更多还原