[1]赵俊,林均岐,刘金龙,等.钢筋混凝土梁式桥地震安全性分析及评价[J].哈尔滨工程大学学报,2019,40(04):710-717.[doi:10.11990/jheu.201709075]
 ZHAO Jun,LIN Junqi,LIU Jinlong,et al.Analysis and evaluation on earthquake safety evaluation of RC beam bridges[J].hebgcdxxb,2019,40(04):710-717.[doi:10.11990/jheu.201709075]
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钢筋混凝土梁式桥地震安全性分析及评价(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年04期
页码:
710-717
栏目:
出版日期:
2019-04-05

文章信息/Info

Title:
Analysis and evaluation on earthquake safety evaluation of RC beam bridges
作者:
赵俊1 林均岐1 刘金龙1 王宝来2
1. 中国地震局工程力学研究所, 地震工程与工程振动重点实验室, 黑龙江 哈尔滨 150080;
2. 哈尔滨工程大学 航天与建筑工程学院, 黑龙江 哈尔滨 150001
Author(s):
ZHAO Jun1 LIN Junqi1 LIU Jinlong1 WANG Baolai2
1. Key Laboratory of Earthquake Engineering and Engineering Vibration, China Earthquake Administration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China;
2. College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150080, China
关键词:
可靠度理论钢筋混凝土梁式桥地震安全性安全评价指标功能函数响应面法构件桥梁系统
分类号:
U442.5
DOI:
10.11990/jheu.201709075
文献标志码:
A
摘要:
针对桥梁的地震安全性问题,依据可靠度理论,考虑对结构抗力有重要影响的材料强度随机性和计算模式的不确定性,本文分析了桥梁的破坏机理,使用响应面法计算了梁式桥的桥墩、支座、上部结构和基础在多遇地震、偶遇地震和罕遇地震下的失效概率。得到了构件在设计基准期内不同破坏等级的地震可靠度,研究并给出了钢筋混凝土梁式桥重要构件及桥梁系统的安全等级划分,以此评价桥梁的地震安全性水平。建立了钢筋混凝土梁式桥模型,给出了该桥的安全等级,判别了其地震安全性水平。结果表明:该桥在设计基准期内地震作用下的安全水平较高。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-09-18。
基金项目:中国地震局工程力学研究所基本科研业务费专项(2018A02).
作者简介:赵俊,女,博士研究生;林均岐,男,研究员.
通讯作者:林均岐,E-mail:linjunqi1964@163.com
更新日期/Last Update: 2019-04-03