新型 U 形金属阻尼器减震性能研究

作者：孔祥成¹,党月海¹,谢铠亦²,周节定³,仇伟秀¹,余宝艇¹

作者单位：

孔祥成,高级工程师,E-mail:873572452@ qq. com

作者简介：

1. 浙江省二建建设集团有限公司,浙江宁波 315202; 2. 宁波工程学院,浙江宁波 315211;3. 宁波市枢纽港城市发展有限公司,浙江宁波 315211

基金项目：

∗浙江省住建厅 2023 年建设科研项目(2023K037,2023K192)

摘要：

U 形金属阻尼器作为第一代金属阻尼器,具有耗能性能良好、便于取材、易于安装等优点. 对 U 形金属阻尼器的研究现状进行详细阐述,在此基础上,提出一种可更换 U 形环连续式耗能金属阻尼器,并对其构造形式、耗能机理及设计参数进行初步分析. 结果表明:该新型阻尼器可实现连续式耗能及震后可更换的目的,具有较好的工程应用及推广价值.

关键词：阻尼器;耗能;可更换;减震性能;研究进展

English：

As the first generation of metal damper, U-shaped metal damper has the advantages of goodenergy consumption performance, easy access to materials and easy installation. The research status of U-shaped metal damper is described in detail. On this basis, a replaceable U-ring continuous energy-consuming metal damper is proposed, and its structural form, energy dissipation mechanism and designparameters are preliminarily analyzed. The results show that the new damper can achieve the purpose ofcontinuous energy dissipation and replaceable after the earthquake, and has good engineering applicationand promotion value.

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应用研究 > 2024年 第53卷 第10期