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弹塑性静力分析法在超高层钢—混凝土混合结构抗震分析中的应用
Authors
李达明
Publication date
1 January 2002
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
本文首先介绍了现行国家规范、规程及法规对超高层建筑必须进行弹塑性时程分析的规定,并介绍了目前弹性时程分析及弹塑性时程分析在超高层钢结构建筑抗震设计中应用的现状和不足之处。随后介绍了一种在国外工程界应用较多的弹塑性静力分析方法(Push-over Analysis),详细阐述了该方法的基本原理、计算模型、杆件单元刚度取值、计算程序、计算结果及分析。进而结合实际工程(某超高层钢-混凝土混合结构建筑),采用平面非线性地震反应分析程序(DRAIN-2DX)进行实例分析
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Last time updated on 28/12/2024