摘要
桥梁设置防落梁装置的目的是防止地震作用下出现落梁震害。本文对国内外连梁装置设计方法的研究进展进行归纳总结,对比分析当前连梁装置设计方法优缺点并详细阐述基于速度的连梁装置拉索承载力设计方法,为连梁装置的设计提供参考和新思路,促进连梁装置实际工程应用。
The purpose of installing unseating prevention device on bridge is to prevent damage caused by falling beam under earthquake action.This article summarizes the research progress of design methods of the unseating prevention device,compares and analyzes the advantages and disadvantages of the current design methods of unseating prevention device,and elaborates the velocity-based design method of unseating prevention cable necessary capacity.It provides reference and new ideas for the design of unseating prevention device,and promotes the practical engineering application of the unseating prevention device.
作者
吴芳君
黄美玲
Wu Fangjun;Huang Meiling(College of Civil Engineering,Guangxi Polytechnic of Construction,Nanning,China;School of Civil Engineering and Architecture,Guangxi Minzu University,Nanning,China)
出处
《科学技术创新》
2024年第23期150-154,共5页
Scientific and Technological Innovation
基金
2024年度广西高校中青年教师科研基础能力提升项目(2024KY1203)
广西高校中青年教师科研基础能力提升项目(2023KY0178)。
关键词
连梁装置
设计方法
拉索承载力
unseating prevention device
design methods
cable necessary capacity
