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统计范围:全国2003年07月01日 至2003年08月28日 1.2003年7月4日,内蒙古呼伦贝尔牙克石煤矿一井(国有地方)发生瓦斯爆炸事故,当时井下共有97人,其中,69人安全升井,6人受伤,22人死亡。初步分析原因为由于矿井通风设施设置不合理,形成盲巷,致使瓦斯积聚,造成事故。 2.2003年7月13日,河南郑州市登封县白坪煤窑沟村东风煤矿(村办矿,四证齐全)发生透水事故,
Statistics range: Nationwide July 1, 2003 to August 28, 2003 1. On July 4, 2003, a gas explosion occurred at a well (state-owned place) at the Yakeshi Coal Mine, Hulunbeier, Inner Mongolia, where a total of 97 people were underground, of which 69 Six people were injured and 22 people were killed. The reason for the preliminary analysis is that due to the unreasonable arrangement of ventilation facilities in the mine, a blind alley is formed, resulting in the accumulation of gas and causing an accident. (2) On July 13, 2003, a water seepage accident happened at Dongfeng Coal Mine (village-run mine and four certificates) of Baiganyigou Village, Dengfeng County, Zhengzhou City, Henan Province,