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在硫化矿床的爆破作业中,硝铵炸药发生自爆的事例,自1960年始,已在一些矿山先后发生,它直接威胁生产作业的安全。仅1982年国内就有三个矿山先后发生了自爆事故,造成了重大人身伤亡和重大未遂伤亡事故。1982年1月,我局铅锌矿在铅锌采场的回采进路装药放炮中,发生早爆事故,正在从事装填作业的6名工人和技术人员全部牺
In the blasting operation of sulphide ore deposits, the occurrence of explosives of ammonium nitrate explosives has occurred successively in some mines since 1960, which directly threatens the safety of production operations. In 1982 alone, there were three mines in the country that exploded one after the other, causing major personal injuries and major accidental fatalities. In January 1982, the lead-zinc mine of our bureau was involved in the blasting of the lead-zinc stope and the blasting accident occurred. The six workers and technicians engaged in loading operations all sacrificed