[1]向畅,彭军,苏亮.软化静力推覆曲线的分段线性拟合[J].深圳大学学报理工版,2016,33(5):476-483.[doi:10.3724/SP.J.1249.2016.05476]
 Xiang Chang,Peng Jun,and Su Liang.Piecewise linear fitting of softening static pushover curves[J].Journal of Shenzhen University Science and Engineering,2016,33(5):476-483.[doi:10.3724/SP.J.1249.2016.05476]
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软化静力推覆曲线的分段线性拟合()
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《深圳大学学报理工版》[ISSN:1000-2618/CN:44-1401/N]

卷:
第33卷
期数:
2016年第5期
页码:
476-483
栏目:
土木建筑工程
出版日期:
2016-09-24

文章信息/Info

Title:
Piecewise linear fitting of softening static pushover curves
作者:
向畅彭军苏亮
浙江大学建筑工程学院,浙江杭州 310058
Author(s):
Xiang ChangPeng Junand Su Liang
College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310058, Zhejiang Province, P.R.China
关键词:
结构工程推覆分析推覆曲线双线性拟合三线性拟合非线性时程分析
Keywords:
structural engineering pushover analysis pushover curves bilinear fitting method trilinear fitting method nonlinear dynamic time history analysis
分类号:
TU 973.31
DOI:
10.3724/SP.J.1249.2016.05476
文献标志码:
A
摘要:
由于传统的双线性方法无法准确拟合软化的静力推覆曲线,基于等能量原则,提出了一种软化静力推覆曲线的三线性分段拟合方法,并给出了等效过程的具体步骤. 以2个钢筋混凝土框架结构为算例,对软化的静力推覆曲线分别进行双线性和三线性等效,并将2种等效方法的计算结果与原结构非线性动力时程分析的结果进行比较. 研究结果表明,对于软化的静力推覆曲线,三线性等效方法比双线性等效方法的计算结果更接近于非线性动力时程分析的结果.

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更新日期/Last Update: 2016-09-08