板式TMD对考虑消防水箱动力特性的结构振动控制影响研究

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中图分类号:TU352.1 文献标志码:A 文章编号:1000-0844(2026)01—0103—11

DOI:10.20000/j.1000-0844.20240525001

Influence of plate-type TMD on structural vibration control considering the dynamic characteristics of fire water tanks

LIU Jie¹,DOU Jiawei¹,FENG Zhaowei²,HUANG Jianfei³ (1.CollegeofCivil Engineeringand Enuironment,ZhengzhouUniversityof Aeronautics,Zhengzhou450ol5,Henan,China; 2.Colege ofCivil Enginering and Architecture,East China Jiaotong University,Nanchang 33ooo,Jiangxi,China; 3.College of Civil Engineering,North China Uniuersity of Technology,Beijing lOo144,China)

Abstract: Advancements in structural vibration reduction technology have rendered its implementation in both new and retrofitted engineering structures more viable. In particular,plate-type tuned mass dampers (TMDs) offer advantages such as easy installation, space efficiency,low maintenance,and cost-effectiveness. This study installs multiple plate-type TMDs on the top floor slab of a building equipped with a fire water tank to investigate the efficacy of structural vibration control. Employing a foundation in dynamic theory and finite element analysis using SAP2000,the influence of individual TMD parameters on vibration reduction is initially examined. Subsequently,a single TMD was dispersed to study the vibration control effect of multiple plate-type TMDs. The findings indicate that the proposed method effectively utilizes the dynamic characteristics of both the plate-type TMDs and the fire water tank during seismic events,thereby significantly reducing structural vibration with minimal modification to the original structure and the fire water tank. This study proposes a novel solution for enhancing the seismic resistance of new and existing structures through the implementation of vibration control design.

Keywords: fire water tank; tuned mass damper (TMD); seismic excitation; vibration reduction design

0 引言

随着科学技术的进步与时代发展,结构防灾减灾技术在近年来取得了显著进展。(剩余15996字)

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