摘要
爆炸在瞬间释放的巨大能量可能导致建筑物的严重破坏甚至灾难性倒塌,在造成巨大的经济损失的同时,还会威胁公众生命安全,甚至对人们心理产生不可避免的冲击。过去几十年,在爆炸荷载的结构分析和结构设计方面已经有着显著的发展。以大量文献为背景,综合分析了爆炸荷载计算,就爆炸对混凝土结构的影响和结构爆炸响应等研究现况进行了述评。
An explosion releasing instantaneously tremendous energy can cause severe damage on the building even catastrophic collapses of structures, it always not only causes enormous economic loss, but also threatens public life-safety, and even results in unavoidable psychological impact to people. Many fruitful effects have been made to develop methods of structural analysis and design to resist blast loads during the past several decades. After researching generous and systematic reference, this paper presented a comprehensive overview of the prediction blast loads, the effects of explosion on reinforced concrete (RC) structures and the blast response on the RC structures.
出处
《四川建筑科学研究》
北大核心
2008年第6期38-42,共5页
Sichuan Building Science
基金
江苏省政府留学奖学金资助项目
关键词
爆炸荷载
压力-时程
混凝土结构
破坏模式
应变率
动力增长系数
结构爆炸响应
blast loading
pressure-time history
reinforced concrete ( RC ) structures
failure mechanisms
strain-rate
DIF
structural response to blast loading