基于损伤的结构震后残余位移评估研究
发布时间: 2022-09-30 点击数量:9224)对比基于损伤的Cr谱和基于延性的Cr谱的差别(图4),结果表明基于延性方法得到的结构Cr更保守。
该成果发表在国际期刊《Journal of Earthquake Engineering》和《Bulletin of Earthquake Engineering》(Jinjun Hu*, Bali Liu. Estimation of the damage-based residual displacement spectrum for simple structures. Journal of Earthquake Engineering, 2021. DOI: 10.1080/13632469.2021.1999344)(IF:3.994,*通讯作者)(Liu Bali, Hu Jinjun*, Xie Lili. Estimation of constant-damage residual displacements in terms of maximum inelastic displacements for SDOF structures. Bulletin of Earthquake Engineering, 2021. DOI: 10.1007/S10518-021-01285-9)(IF:3.827,*通讯作者)
图1 基于损伤的Cr谱计算流程
图2 Peak-Oriented模型的Cr谱
图3 基于损伤的Cr统计值与预测值对比
图4 基于损伤的Cr谱与基于延性的Cr谱对比