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中文摘要：
以陕西省为例,分析了1949-2013年期间的煤矿事故,特别是分析了1975年分类统计煤矿事故以来的瓦斯事故时空分布、事故类型,研究了陕西省重特大瓦斯事故区域分布,提出以修编瓦斯地质图、查明瓦斯赋存规律、加强瓦斯抽采利用为重点的瓦斯事故预防对策。
英文摘要：
The paper analyzed the coal mine accidents during 1949 -2013 in Shaanxi Province, especially studied the space - time distribution and type of gas accidents since 1975 classified statistic of coal mine accidents, as well as the areal distribution of serious gas accidents. The gas accident prevention countermeasures were proposed emphasizing the revision of gas - geological map, investigation of gas occurrence regularity, and enhancement of gas drainage and utilization.
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