桥梁施工脚手架倒塌事故分析及安全设计

该文对桥梁施工中发生的脚手架倒塌以致人员伤亡的事故，进行了综合分类和研究分析，得出结构受力不合理、施工不规范、安全意识淡薄及材料缺陷等是导致事故发生的主要原因。据此提出了安全设计建议：在脚手架上增加斜杆、加强顶部和底部的桁架以改善结构受力状态；加强基础及抗风措施；制定合理规范的拆除工序。该文对避免桥梁施工脚手架倒塌事故的发生具有一定的实际参考价值。

Analysis of Scaffold Collapse Accident in Bridge Construction and Safety Design

The article comprehensively classifies,studies and analyzes the accidents of the scaffold collapse resulting in person casualties happening in the bridge construction,and gives the main reasons resulting in the accidents because of the unreasonable structure bearing,nonstandard construction,dim safety consciousness and material defect.Based on it,the article puts forward the suggestion of safety design:to add the diagonal rods on the scaffold,to reinforce the trusses on the top and at the bottom to improve ...