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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
Paper Publications
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近海大气环境下锈蚀RC框架节点抗震性能试验研究
Release time:
2024-08-09
Hits:
Affiliation of Author(s):
土木工程学院
Journal:
土木工程学报
Key Words:
中文关键字:近海大气环境; 梁柱节点; 轴压比; 钢筋锈蚀率; 抗震性能试验; 人工气候加速腐蚀,英文关键字:
Abstract:
为研究近海大气环境下锈蚀RC 框架梁柱节点的抗震性能,该文设计了6 个RC 框架梁柱节点试件,采用人 工气候加速腐蚀技术对试件进行了加速腐蚀试验,进而对试件进行了拟静力加载试验,获得了不同钢筋锈蚀程度 和轴压比下梁柱节点的破坏形态及抗震性能衰减规律。试验结果表明: 对于梁柱节点构件,箍筋锈蚀较纵筋严重, 由于锈蚀箍筋对节点核心区混凝土的约束削弱,节点区域破坏程度加重; 随钢筋锈蚀率的增大,试件的强度、延性 及耗能能力均发生不同程度的退化,表现为构件承载和变形能力的降低; 锈蚀程度相同时,随轴压比的增大,试件 的刚度退化更加显著,轴压比较小的试件在开裂前刚度退化明显,屈服后趋于稳定。
Note:
郑山锁
Co-author:
孙龙飞,刘小锐
First Author:
yangwei,zhengshansuo
Indexed by:
Journal paper
Volume:
卷:48
Issue:
期:12
Page Number:
页:63-71
Translation or Not:
no
Date of Publication:
2015-12-01
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酸雨环境下砌体结构地震易损性研究
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钢框架结构地震损伤研究
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