COLLAPSE OF BOULEVARD DE LA CONCORDE OVERPASS IN CANADA
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摘要: 对2006年9月30日发生在加拿大蒙特利尔北部拉瓦尔地区的Boulevard de la Concorde立交桥的一段混凝土梁整体坠落事故进行介绍。从该桥的检测记录、倒塌的过程、破坏的界面以及损伤的发展等方面展开讨论,并总结出该桥倒塌的主要原因。同时,针对我国桥梁的实际状况提出建议以确保其安全使用。Abstract: In this paper the collapse of Boulevard de la Concorde Overpass in Canada on September 30,2006 is investigated.The record of visual inspection,sequence of the collapse,the failure surface and the progress of damages to the overpass are researched and the reasons for the collapse are summarized.Also,some suggestions are given on assuring the safety of the bridges in China according to the real conditions of these bridges.
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Key words:
- overpass /
- collapse /
- detection /
- shear failure /
- deterioration of property
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