大跨桥梁减隔震装置及减震效应研究  

Seismic Isolation Devices and Vibration Reduction Effects of Large-span Bridges

作　　者：白敬宁 何晓东 徐大桥 刘渊 邓文锐 BAI Jing-ning;HE Xiao-dong;XU Da-qiao;LIU Yuan;DENG Wen-rui(CITIC Construction Co,Ltd,Beijing 100027,China;Central&Southern China Municipal Engineering Design and Research Institute Co,Ltd,Wuhan 430010,China)

机构地区：[1]中信建设有限责任公司,北京100027 [2]中国市政工程中南设计研究总院有限公司,武汉430010

出　　处：《建材世界》2024年第6期62-65,96,共5页The World of Building Materials

摘　　要：地震对大跨桥梁安全有很大影响,而减隔震技术作为桥梁抗震措施十分重要。论文详细介绍了现有的大跨桥梁代表性减隔震装置及其性能,分析了各装置的优缺点和适用范围,并归纳了其减震效应计算和分析方法。最后展望了桥梁减隔震装置的发展趋势,以促进减隔震新技术在桥梁工程领域的应用。Earthquakes have a significant impact on the safety of long-span bridges,and seismic isolation technology is an important measure for bridge seismic resistance.This paper provided a detailed introduction to the existing representative seismic isolation devices for large-span bridges,analyzed the advantages,disadvantages,and applicability of each device,and summarized their seismic reduction effect calculation and analysis methods.Finally,the future development trends of bridge seismic isolation devices were discussed to promote the application of new seismic isolation technologies in the field of bridge engineering.

关 键 词：大跨桥梁 减隔震装置 减震效应分析方法 

分 类 号：U442.55[建筑科学—桥梁与隧道工程]