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武钢灵乡铁矿广山车间脑窖采场108～117米掌子面曾发生过一起雷电触发电雷管早爆事故。经过是这样的:1983年6月25日12点钟起开始装药,爆区共计40个炮孔;当装到最后3个孔时,天空乌云密布并从远处传来雷声;13点20分装完最后3个孔正准备充填时,雷电已接近作业区,大雨滂沱,工长余木清当即决定把电雷管导线短路,但因暴雨如注、雷声隆
Wusong Iron Mine Guangshan Workshop cellar stope 108 to 117 meters in the face of the noodles have occurred with a lightning trigger electric detonator early blasting accident. After that, the charge was started at 12 o’clock on June 25, 1983, with a total of 40 blast holes in the blasting area. When the last three holes were installed, the sky was covered with clouds and the thunder came from afar. 20 分 装 The last three holes are preparing to fill, the lightning has been close to the operating area, heavy rain, Yu Muqing immediately decided to short-circuit the electric detonator wire, but due to heavy rain, such as note, Raytheon