笔者于2012年5月对株洲某公园的游乐设施进行定期检验中,发现“飞龟”旋转臂法兰处有一连接螺栓断裂。经过向设备经营管理者了解,这并不是这个位置螺栓的第一次断裂,设备总共才运营了一年多,已经发生过好几次。虽然这次的设备缺陷没有造成重大的伤亡事故。因为某个螺栓的断裂影响到整个法兰的 In May 2012, the author conducted regular inspections of amusement park facilities in a park in Zhuzhou and found that there was a connecting bolt fracture at the flange of the rotating arm of the flying turtle. This was not the first time the bolt was broken at this location, as it had been known to plant operators, that the equipment had been in operation for more than a year in total and had occurred several times. Although this equipment defects did not cause major casualties. Because a bolt fracture affects the entire flange