It is proposed that design for progressive collapse should include conceptual design and computational design.
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。
The alternative load path method is widely used to analyze the structural progressive collapse in civil engineering.
备用荷载路径法是结构连续性倒塌分析中最常用的方法。
Currently, the progressive collapse of building structures due to accidents has become a serious threat to the public safety.
建筑结构在意外事件时的连续倒塌已成为严重威胁公共安全的重要问题。
The capacity of resisting progressive collapse can be obviously improved by locating the braces which may act as the impact damper.
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 damage immunity of space grid structure is the ability of preventing the structural progressive collapse when local member or joint fails.
将空间网格结构在局部破坏的情况下抗连续性倒塌的能力定义为空间网格结构损伤免疫力。
There are three main methods by far, nonlinear finite element method, idealized structural unit method and progressive collapse analysis method.
目前，计算总纵极限弯矩的方法主要有三种，即非线性有限元法，理想结构单元法和逐步破坏分析法。
Attention should be paid to the design for prevention of progressive collapse caused by local failure due to abnormal loading in all types of structures.
在设计任何结构中，均需考虑防止由意外荷载引起的连续倒坍问题。
Abstract: the progressive collapse of the building structures due to accidents has become a hot research topic of civil engineering all around the world.
摘要：建筑结构在意外事件情况时的连续倒塌问题已成为国内外土木工程学科的研究热点。
The key issue of progressive collapse (PC) design method is to determine the PC resistance demand of the structures with members removed due to accidental action.
结构抗连续倒塌设计方法的关键是确定因偶然作用导致局部构件失效后剩余结构的连续倒塌抗力需求。
In addition, from the aspects of type selection, arrangement, and details of structure etc, put forward some prevention measures of progressive collapse for reference.
此外，从结构选型、结构布置、细部构造等方面提出结构连续性倒塌的防止措施，以供参考。
Abstract :The key issue of progressive collapse (PC) design method is to determine the PC resistance demand of the structures with members removed due to accidental action.
摘要 ：结构抗连续倒塌设计方法的关键是确定因偶然作用导致局部构件失效后剩余结构的连续倒塌抗力需求。
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.
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 key issue of progressive collapse (PC) design for RC frame structures at large deformation stage is to calculate the PC resistance demand of the structures under catenary mechanism.
悬链线机制下的连续倒塌抗力需求计算是RC框架结构大变形阶段抗连续倒塌设计的关键。
Progressive collapse method is used to calculate ship ultimate hull girder strength and the combination of surface response method and traditional method is utilized to analyse reliability.
采用渐进崩溃法计算船体总纵极限强度，将响应面法与传统可靠性计算方法相结合来进行船体总纵极限强度可靠性分析。
Abstract: High efficient numerical models that can simulate the behaviors of entire structural system are very important to the study on fire-induced progressive collapse of RC frame structures.
摘要：为了模拟火灾下结构倒塌破坏行为，需要开发能够反映结构火灾整体行为的高效数值模型。
Design objectives and corresponding specifications of the progressive-collapse resistance in different codes of foreign countries are introduced.
介绍了各国规范关于结构抗连续性倒塌的设计目标和有关设计规定。
In this paper, we propose an algorithm for constructing progressive meshes based on half-edge collapse and a method of multiple LOD model generation including subdivision algorithm.
提出了一种新的基于半边折叠的递进网格构造算法和一种引入了细分算法的多细节层次模型生成方法，并给出一组实例说明了算法的有效性。
In this paper, we propose an algorithm for constructing progressive meshes based on half-edge collapse and a method of multiple LOD model generation including subdivision algorithm.
提出了一种新的基于半边折叠的递进网格构造算法和一种引入了细分算法的多细节层次模型生成方法，并给出一组实例说明了算法的有效性。
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