This paper introduces the harmfulness of the gangue, and expounds the input and benefit of the comprehensive utilization of the gangue in Xishan Mining Area.
介绍了煤矸石的危害，论述了西山矿区煤矸石综合利用的投入及收益。
These parameters are also for reference to the mining areas whose conditions are similar with Xishan area.
动态参数及预计参数，这些参数对类似条件的矿区亦有参考价值。
This paper states the geographical map management system of Xishan coal mining area. Xishan coal electricity group company builds the company standard data-base for 2GB digital geographical map.
为了实现测绘成果资料的科学化管理，建立了西山矿区地形图管理系统，以2 GB的数字化地形图创立了一个西山煤电集团公司规范的数据库。
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