【中文摘要】 0前言连续倒塌(progressive collapse)指由于意外荷载造成结构局部破坏,并引发连锁反应,造成和结构初始破坏面积不成比例的破坏,甚至导致建筑物整体倒塌的过程。
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Several measures that can prevent the structural damage and progressive collapse are proposed and discussed based on the existing theories, methods and technologies. A numerical simulation is carried out to verify the validity of the measure.
基于连续倒塌模拟分析的结果,结合现有方法和技术,对防止结构发生连续倒塌的可能措施进行了初探,并通过数值模拟验证了防倒塌措施的有效性。
参考来源 - 爆炸荷载作用下钢筋混凝土框架结构连续倒塌的数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了连续倒塌设计应由概念设计及计算设计两部分组成。
It is proposed that design for progressive collapse should include conceptual design and computational design.
柱间支撑作为抗连续倒塌的一道防线起到的缓冲作用能很好地提高结构抗连续倒塌能力。
The capacity of resisting progressive collapse can be obviously improved by locating the braces which may act as the impact damper.
分析结果表明：对于钢结构，提高材料的失效应变，可以显著提高结构抵抗连续倒塌的能力。
The analysis results show that the progressive collapse resisting capacity of steel structures can be remarkably improved by increasing the failure strain of the structural material.
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