| For carrying out the resources control strategy of the Jinchuan Group Limited Company to insure keeping its own mines , sustaining development and meeting the demand for the mineral materials while the company makeing effort to enlarge production and to be stronger, Jinchuan Group Limited Company intends to adopt technical renovation for the eastern mining area of The Longshou Mine.On the foundation of synthetically analysis to the Longshou Mine's current developing system and production practice , the paper demonstrates many projects on various aspects including the resources characteristics of the deep parts of the eastern mining area, the engineering geology, the hydrological geology, the rock's mechanical condition, mining methods, production ability, ventilated system, draining system, filling process , winding shaft system, mining equipment, collective conveyance , public facilities, energy saving, environmental protection, labor' safety and hygiene, fire fight facilities and the estimation to the investment, efficiency, benefit etc.At the basic of the different projects' compare, the paper primarily recommend a safety credible, scale reasonable, technique feasible, investment economical exploitation project for the deep parts of the eastern mining area of the Longshou Mine, the whole project not only considers existing production system of the Longshou Mine, but also gives attention to the exploitation of the deep parts of the central and western areas of the Longshou Mine, and so establishes a foundation for poor ore minerals' exploitation in the future, and provides gist for deep exploitation project of theeastern mine area of the Longshou Mine.The paper technically and economically demonstrated exploitation project in detail for the deep parts of the eastern mining area of the Longshou Mine from the various aspects of operation strategic targets of the Jinchuan Group Limited , the mineral resources exploitation reasonably, and long-term stable developments of the Longshou Mine. On the view of the technique and the economic, the author primarily demonstrates and layouts the poor ore minerals'exploitation time and scope and the production ability of the Longshou Mine in the future, provides the basis for the comprehensive exploitation of ore mineral resources of the Longshou Mine. |