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矿山生产分增产、稳产及衰减三个阶段。杰格佳尔地下铜矿从1972年开始衰减，到1994年将采完．文中介绍了在收尾期内该矿所采取的技术、工艺和质量管理措施，论证了根据不同地质条件所采用的各种回采方法及创造的可观的经济效益。
Mine production points to increase production and steady decline of three stages. The underground copper mine in Jagaljar has been decaying since 1972 and will be completed by 1994. The paper introduces the technology, process and quality management measures adopted by this mine during the period of finishing, and demonstrates the various economic recovery methods and the economic benefits created by the various geological conditions.