李定斌;吴从晓;黄良辉;吴从永;徐昕;

• 1:广州大学土木工程学院
• 2:广东技术师范学院天河学院

摘要(Abstract)：

针对普通预制装配式混凝土框架结构抗震性能差,节点施工复杂等问题,提出了新型预制装配式混凝土框架金属消能减震连接体系。为进一步提升该体系的抗震性能,根据体系中金属阻尼器的受力特点开发了一种弯曲型金属阻尼器——双弯曲板阻尼器,阐明了其构造特点和耗能原理。采用有限元分析软件对加装双弯曲板阻尼器的预制装配式混凝土框架构件进行了仿真分析,结果表明:双弯曲板阻尼器构造合理,耗能效率高,且可满足结构的承载力需求;提高了装配式混凝土框架的节点耗能能力和延性;改善了装配式混凝土框架结构的整体性和抗震性能。双弯曲板阻尼器是一种适用于该体系且具有消能-承载双功能的消能装置。

关键词(KeyWords)： 预制装配式混凝土框架;金属消能器;抗震性能;有限元分析

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(51208128,51578165);; 广州市珠江科技新星专项(1517000272);; 广州市属高校科研项目(1201630171);; 广州大学研究生创新资助计划项目(2017GDJC-M39)

作者(Author): 李定斌;吴从晓;黄良辉;吴从永;徐昕;

Email:

DOI:

参考文献(References)：

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