灾难的遗产——纽约世贸双塔楼坍塌分析
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郭满良1 魏 琏2 黄孚浩3 王彦深4(1 深圳宗灏建筑师事务所 518031; 2 中国建筑科学研究院深圳分院 518028; 3 深圳华兴茂建筑设计顾问工程公司 518027; 4 深圳市建筑设计研究总院 518031)
[提要] 系统地归纳了纽约世贸双塔楼坍塌事件、原有建筑物设计施工和撞击飞机的有关技术资料,分析了坍塌原因、破坏机理和坍塌顺序,解释了破坏现象,总结了几点经验教训供参考。
[关键词] 双塔楼 飞机撞击 爆炸 火灾 坍塌With basic details related to the original building, the collection of technical information of collapse event of NY WTC twin towers is systemized and presented. The collapse causes, mechanism and sequence of failure are primarily analyzed and found out, and the failure phenomena are explained. Some structura! experiences and lessons are proposed.
Keywords: WTC twin towers; skyscraper;steel structure; plane impact; explosion; fire; collapse