| APDL语言实现钢筋混凝土错层节点非线性分析 |
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| 引用本文： | 王志军 朱建本. APDL语言实现钢筋混凝土错层节点非线性分析[J]. 土木与环境工程学报, 2006, 28(1): 74-79 |
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| 作者姓名： | 王志军 朱建本 |
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| 作者单位： | 1. 重庆大学,土木工程学院,重庆,400045
2. 中冶赛迪工程技术股份有限公司,重庆,400013 |
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| 摘 要： | 针对现在流行的有限元软件ANSYS在进行钢筋混凝土非线性有限元模拟分析时经常遇到的若干问题,结合错层节点的试验结果分析,全面阐述错层节点非线性有限元分析全过程。主要解决了以下问题:(1)钢筋混凝土非线性有限元分析的基本思路;(2)如何采用APDL语言对钢筋和混凝土进行分离式建模;(3)如何实现钢筋和混凝土之间的粘结滑移模拟。
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| 关 键 词： | 非线性 有限元 错层节点 粘结滑移 |
| 文章编号： | 1006-7329（2006）01-0074-06 |
| 收稿时间： | 2005-07-06 |
| 修稿时间： | 2005-07-06 |
Nonlinear FEM Analysis of RC Staggered Joint by Using APDL Language |
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| WANG Zhi - jun,ZHU Jian - ben. Nonlinear FEM Analysis of RC Staggered Joint by Using APDL Language[J]. Journal of Civil and Environmental Engineering, 2006, 28(1): 74-79 |
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| Authors: | WANG Zhi - jun ZHU Jian - ben |
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| Affiliation: | 1. College of Civil Engineering, Chongqing University, Chongqing 400045, P. R. China; 2. SISDI Engineering Co. Ltd. Chongqing 400013 ,P. R. China |
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| Abstract: | In order to settle some problems involved in applying ANSYS into nonlinear Finite Element Analysis of RC structure,this paper discusses the nonlinear FEM method for staggered joint,incorporating its experimental result.The main solved problems are as follows:(1) The fundamental process of nonlinear FEM analysis;(2) How to model the behaviors of reinforcement and concrete respectively;(3) How to model the bond-slip relationship between reinforcement and concrete. |
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| Keywords: | nonlinearity finite element staggered joint bond-slip |
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