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level, further drift of mine, panel division and underground station.
3.Design of mining districts and retreating technology. This chapter explains the general situation of the mining district, technology and techniques of the working face, roadway layout and operation system in the mining district, the design of the mining district station, cave layout and the schedule for drainage and mining in the main mining district.
4.Operational system of the mine, this chapter states transportation, haulage, ventilation and drainage systems of the mine and the selection of equipment used in the system mentioned above.
5.The mine production, transport, ventilation and improve
drainage mode and its equipment used to determine the amount of calculation and related selection and arrangement of the cavern.
Because my level is limited, and without the long time of production and work experience, so there must be a lot of in the design is not perfect in place, we hope your teacher and classmate comments, I appreciate very much.
key words£ºMine deployment Mining method Field reserves Production system Characteristics of coal seam
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