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一、概况 南桐矿务局直属一井,一九五七年基本建设以来,先后发生了110次煤与瓦斯突出,其中突出强度最大的一次达5000多吨煤,瓦斯350多万立方米,为国内所罕见,严重的威胁着矿工的生命安全和矿井生产。在毛主席革命路线的指引下和各级领导的重视和关怀下,南桐矿务局和直属一井的广大革命职工,在与矿井瓦斯作斗争中取得了很大的成绩,积累了丰富的经验,除了已有几种预防煤与瓦斯突出的局部措施外,开采解放层已全面推广,
I. Overview Nantong Mining Bureau directly under a well, since 1957, capital construction, there have been 110 times the coal and gas outburst, of which the highlight of the largest once more than 5000 tons of coal, gas 3.5 million cubic meters, It is a rare and serious threat to miners’ life safety and mine production in China. Under the guidance of Chairman Mao’s revolutionary line and the attention and care of leaders at all levels, the Nantong Mining Administration and the vast revolutionary workers directly under Yijing have made great achievements in fighting gas in coal mines and have accumulated rich Experience, in addition to several local measures to prevent coal and gas outburst, the mining liberation layer has been fully promoted,