| 2000～2008年美国桥梁倒塌案例分析与启示 |
| |
| 引用本文： | 孙莉,刘钊. 2000～2008年美国桥梁倒塌案例分析与启示[J]. 世界桥梁, 2009, 0(3) |
| |
| 作者姓名： | 孙莉 刘钊 |
| |
| 作者单位： | 东南大学土木工程学院,江苏,南京,210096;东南大学土木工程学院,江苏,南京,210096 |
| |
| 摘 要： | 给出2000～2008年美国发生的16起桥梁倒塌事故的相关数据,并对其中的典型案例进行具体介绍.在16起事故中,10例是偶然事件或超载等外部原因引发的;3例是桥梁运行了约四、五十年后因损伤累积、耐久性低下而发生坍塌;另外3例是设计或施工过程中的失误导致的.从这些事故中,得到关于桥梁设计、施工和管养工作的几点启示.
|
| 关 键 词： | 美国桥梁 倒塌 钢桥 耐久性 案例分析 |
Case Analysis and Lessons Drawn from Bridge Failures in United States from 2000 to 2008 |
| |
| SUN Li,LIU Zhao. Case Analysis and Lessons Drawn from Bridge Failures in United States from 2000 to 2008[J]. World Bridges, 2009, 0(3) |
| |
| Authors: | SUN Li LIU Zhao |
| |
| Affiliation: | SUN Li,LIU Zhao(College of Civil Engineering,Southeast University,Nanjing 210096,China) |
| |
| Abstract: | The relevant data of the catastrophic failures of 16 bridges occurring in the United States in the years from 2000 to 2008 are given and some typical cases of these bridges are described in specific detail.Of the 16 bridges,the failures of the 10 bridges were due to the external causes of accidental events and overload,the failures of the 3 bridges were caused by the accumulative damage and low structural durability after the bridges have been in operation for about 40 to 50 years and the failures of the re... |
| |
| Keywords: | American bridge failure steel bridge durability case analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
