金国辉，李  琳
（内蒙古科技大学建筑与土木工程学院，包头014010）

[摘要] 首先介绍高架桥扣件式钢管模板支撑架在安全性方面存在事故的多发性，对目前高架桥扣件式钢管倒塌事故在材料方面、设计方面、施工方面、计算方面和管理方面的原因进行分析。通过研究分析，提出了具体的安全风险防范措施，得出了一些有益的结论。这些结论对于认识高架桥扣件式钢管模板支撑架的工作性能以及指导工程实际有一定的参考价值。
[关键词] 高架桥；扣件式钢管模板支撑架；倒塌事故分析；安全风险；防范措施

Analysis on dilapidation accidents for fastener-style steel pipe supporting frame system of high bridge and preventive measures for safety risk
Jin Guohui, Li Lin
(Architecture and Civil Engineering School, Inner Mongolia University of of Science and Technology, Baotou 014010, China)

Abstract: It introduces the multiple safety accidents for high bridge formwork supporting frame system of fastener-style steel pipe at first, and it analyzed the reasons of high bridge formwork supporting frame system of fastener-style steel pipe in the aspect of materials, designs, construction, calculating and management at present. By researching and analyzing,it put forward to some preventive measures to safety risk and drew conclusions which were very useful to understand the mechanical capacity of high bridge formwork supporting frame system of fastener-style steel pipe and
guide the engineering practice.
Keywords: high bridge; fastener-style steel pipe supporting frame system; dilapidation accidents analysis; safety risk; preventive measures