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介绍了塔式起重机几种常见的事故—起重臂下弦杆销轴脱落、钢结构焊缝疲劳破坏、安装拆卸事故,分析了这些事故产生的原因,提出了相关的预防事故的措施。
The paper introduces several common accidents of tower crane, such as the falling off of the lower chord of the crane arm, the fatigue damage of the welded seam of the steel structure, the disassembly and disassembly of the steel structure, the analysis of the causes of these accidents and the related measures to prevent accidents.