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OpenSees中三种非线性梁柱单元的研究
RESEARCH OF THREE NONLINEAR BEAM-COLUMN ELEMENT OF OPENSEES
【摘要】 介绍了OpenSees程序中Nonlinear Beam Column单元、Displacement-Based Beam-Column单元和Beam With Hinges单元的计算原理;通过模拟一个钢筋混凝土柱构件,指出这三种非线性梁柱单元对于截面软化行为各自所具有的优势与不足。
【Abstract】 The calculation principle of Nonlinear Beam Column element,Displacement-Based Beam-Column element and Beam with Hinges element of OpenSees are introduced in detail.The advantages and disadvantages of the three nonlinear beam-column elements for section-softening behaviors are shown by a reinforced concrete column simulated.
【关键词】 OpenSees;
钢筋混凝土柱;
非线性梁柱单元;
【Key words】 OpenSees; reinforced concrete column; nonlinear beam-column element;
【Key words】 OpenSees; reinforced concrete column; nonlinear beam-column element;
- 【文献出处】 低温建筑技术 ,Low Temperature Architecture Technology , 编辑部邮箱 ,2009年03期
- 【分类号】TU311.4
- 【被引频次】47
- 【下载频次】883