上半年，全国煤矿共发生一次死亡10人以上重特大事故42起，死亡722入，与去年同期相比，事故起数增加6起，上升16．7％，死亡人数增加78人，上升12．1％。1999年上半年的事故分析情况为：辽宁34人／2起、贵州128人／9起、黑龙江96人／4起。四川41人／3起、江西50人／4起、山东2 In the first half of the year, there were altogether 42 major accidents with more than 10 deaths and 722 deaths in coal mines nationwide. Compared with the same period of last year, the number of incidents increased by 6, an increase of 16.7% and the death toll increased by 78 to 12. 1%. The accident analysis in the first half of 1999 was as follows: 34 in Liaoning Province / 2 in Guizhou, 128 in Guizhou / 9 in Heilongjiang and 96 in Heilongjiang / 4. Sichuan 41/3, Jiangxi 50/4, Shandong 2