Incremental Dynamic Analysis(IDA) is the dynamic extension of static pushover analysis,which can estimate the structural performance thoroughly and exactly,especially for the structural collapse state,which is the dynamic instability problem in essence.
增量动力分析(Incremental Dynamic Analysis,IDA)作为静力Pushover分析的动力拓展,可以全面、准确地分析结构的性能变化,尤其可以很好地分析结构倒塌这一动力失稳问题。
The SLM is developed to simulate the complicate dynamic process for structural collapse of demolishing blast in frame of DEM(Discrete Element Method).
开发了离散元框架内的网格实体模型(SLM),模拟拆除爆破中结构倒塌的复杂动力学过程。
There are three major difficulties in structural collapse analysis, namely the description of discontinuous displacements, contact-collision analysis and description of large displacement and large rotation arisen in collapse process.
结构倒塌分析主要涉及三个难点,即不连续位移场的描述、接触碰撞分析以及结构倒塌过程中大位移、大转动的描述。
Lethality rate of building collapse to blast loading;
爆炸荷载作用下建筑结构倒塌的致命率
The collapse resistance of two typical frames in earthquake is analyzed with elastic-plastic time-history analysis,pushover analysis and collapse margin ratio(CMR) analysis which is based on incremental dynamic analysis(IDA).
介绍了汶川地震中极震区几组相同场地条件下倒塌与未倒塌框架结构的震害案例,并分别采用弹塑性时程分析方法、推覆分析方法和基于IDA的结构倒塌储备系数分析方法,对其中2个典型框架结构的抗地震倒塌能力进行了分析研究。
Graphic Simulation Technology for Collapse Response Analysis of Masonry Structures
砌体结构倒塌反应的图形仿真技术
A STUDY OF TYING FORCE METHOD IN UK STEELWORK DESIGN CODE
对英国防结构倒塌设计规范中拉结力法的研究
Visualization Technology in the Computer Simulation of Bridge Structure Collapse;
桥梁结构倒塌计算机仿真的可视化技术
Structural collapse analysis based on single-record IDA method
基于单地震动记录IDA方法的结构倒塌分析
Applications of Solid Lattice Model(SLM) in Structural Collapse Simulation of Demolishing Blasting
网格实体模型在拆除爆破结构倒塌模拟中应用
Progressive Collapse Design and Ductile Analysis for Frame Structures;
框架结构抗连续倒塌设计与延性分析
Progressive Collapse Analysis of Reinforced Concrete Frame Structures;
钢筋混凝土框架结构抗连续倒塌分析
The Study on Integrate Performance and Collapse Performance of CS Panel Building Structure
CS板式结构体系整体性及倒塌性研究
Analysis on Collapse Accidents of Steel Structural Engineering
钢结构工程倒塌事故原因分析与鉴定
Application of Multi-direction Collapse in Explosive Demolition of Complex Special-shaped Structure
多向倒塌技术爆破拆除复杂结构楼房
Simulation Analysis for the Collapse Response of Frame Structures under Macroseism
多层框架结构地震倒塌过程仿真分析
Computer Simulation of the Collapsing Course of Frame Construction by Blasting;
框架结构建（构）筑物爆破拆除倒塌计算机模拟
Anti-collapse Performances Analysis on Reinforced Concrete Frame-core Structures with Relatively Small Core;
内筒较小的框架—核心筒结构的抗倒塌性能分析
Computer Simulation for Collapsing Course of Reinforced Concrete Structure with Controlled Blasting;
钢筋混凝土结构控制爆破拆除倒塌计算机模拟
Assessment of Progressive Collapse Potential of Multi-storey Reinforced Concrete Frames
多层钢筋混凝土框架结构抗连续倒塌性能评估
Analyze on Destroyed Behavior of Structures in 5.12 Wenchuan Earthquake Harder-hit Areas
5.12汶川地震重灾区结构破坏倒塌现状研究
Simulation analysis for collapse process of frame structures under earthquake
钢筋混凝土框架结构地震倒塌过程模拟分析
Simulation and Analysis on the collapsing of Mason Building in Earthquake
砌体结构在地震作用下的倒塌模拟与分析