一、事故概况 ２０００年６月１０日（星期六）１８时０８分左右，日本群马化工厂蒸馏塔突然爆炸引起火灾，造成４人死亡，４７人受伤，仓库和办公处等４栋房屋全部被毁，另４栋也遭大火烧损，工厂周围１５００ｍ半径内建筑物受损，住宅墙壁被破坏，镇公所及中学的窗玻璃也被震 I. Overview of the accident At about 18:08 on June 10, 2000, a sudden explosion of a distillation column at the Gunma Chemical Factory in Japan caused a fire that left four people dead and 47 injured. All four houses, including warehouses and offices, were completely destroyed Destroyed, and the other 4 were also burned by the fire. The buildings within 1500m radius around the factory were damaged, the walls of the houses were damaged, and the windows of the town and secondary schools were shaken