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1986年4月19日上午,在武钢大冶铁矿尖林山车间4m 卷扬机厂房的大修中,当用40t 汽车吊将长16m、高4m、重1.2t 的第一榀钢制屋架吊到9m 高的厂房墙檐上方时,由于屋架不能到位,故将屋架落在前后墙檐上,然后将栓在屋架顶端的两根直径18mm的麻绳,分南北方向骑过山墙后栓在脚手架的跳枕上以稳住屋架.准备在摘钩后再作移位处理。当指挥者确认屋架稳固后,架子工聂××上屋架摘吊车钩,聂摘钩后刚要转身
On the morning of April 19, 1986, during the overhaul of the 4m hoist workshop in the Shaolin workshop of Daye Iron Mine in Wisco Iron and Steel Plant, the first 榀 steel truss girder with a length of 16m, a height of 4m and a weight of 1.2t was hoisted to a height of 9m by a 40t truck crane Of the plant eaves above the eaves, the roof can not be put in place, it will fall on the eaves roof and eaves, and then tied to the top of the roof of two 18mm diameter hemp rope, in the north-south direction after riding on the gable on the scaffolding on the pillow In order to stabilize the roof frame. Prepared to remove the hook after the shift treatment. When the commander confirmed that the roof truss stable, the shelves workers Nie × × Roof truss pick hooks, Nie pick hook just after the turn