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(Professor)
Name (Pinyin):
zhengshansuo
School/Department:
土木工程学院
Gender:
Male
Professional Title:
Professor
Status:
Employed
Discipline:
Structural Engineering
Engineering
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Email:
c620cf8104e7f706b78620231a598bffc875e105c954c02dfa376f84c9eeb0f211e96a02cd655927c7b5d333954f9c736a6935ec4aa1c47a510b1232f60d552ec549327ee059a37a0e73d11f1733ccc3d634b6508c2eba7ab48b244ff58586068f8437072463326ce4ca47448eeb16dc2b2920b497047cbb846f56dcc2651e00
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锈蚀钢框架地震损伤模型研究
Release time:
2024-08-09
Hits:
Affiliation of Author(s):
土木工程学院
Journal:
振动与冲击
Key Words:
中文关键字:锈蚀钢框架; 地震损伤模型; 双折线恢复力模型; 损伤指标,英文关键字:
Abstract:
为了合理地描述锈蚀钢框架的地震破坏形式及不同程度的锈蚀对钢框架抗震性能的影响,在欧进萍等人 提出的钢结构地震损伤模型的基础上建立锈蚀钢结构地震损伤模型。为确定锈蚀钢结构地震损伤模型参数,分别给出锈 蚀梁、柱构件双线性恢复力模型特征点的计算方法,并通过弹塑性时程分析获得损伤模型中的其他参数数值。利用加权 系数法合理地考虑锈蚀构件损伤向整体结构损伤迁移转化的多尺度效应,建立锈蚀钢框架整体地震损伤模型。结合该损 伤模型的特点,定义了对应结构不同破坏等级的损伤指数范围。最后,对5 榀具有不同锈蚀率的平面钢框架结构进行了 弹塑性时程分析,结果表明: 所建的损伤模型能在一定程度上反映钢框架结构随锈蚀程度的退化规律。
Note:
郑山锁
Co-author:
王晓飞,程洋,孙乐彬
First Author:
zhengshansuo
Indexed by:
Journal paper
Volume:
卷:34
Issue:
期:3
Page Number:
页:144-149
Translation or Not:
no
Date of Publication:
2015-02-01
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