文章摘要信息 关键词 ： 大同煤田；七峰山矿；微量元素；有机显微组分；赋存特征 [gap=1184]Keywords : Datong coalfield；Qifengshan Mine；trace elements；organic maceral；occurrence
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Based on the synthetical study on the present coal resources of Datong coalfield, the shortage of coal resources was pointed out and the mining countermeasures were put forward.
在对大同煤矿所辖井田的煤炭资源现状进行综合分析的基础上，总结了造成煤炭资源短缺的原因，并针对性地提出几点开采对策。
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