摘要
大跨径钢结构弯桥设计较常规桥梁复杂得多,在项目初期的总体设计需要综合考虑多种因素;当必须采用该类结构时,大跨钢结构弯桥设计的关键点之一是各种温度效应的处理,本文总结了各类温度变化下的桥梁应力及变形规律,并提出了相应的预警和解决方案。
The design of large-span steel structure bending bridge is more complex than conventional bridge,and in the initial stage of the project, the overall design needs to comprehensively consider a variety of factors. When using the large-span steel structure, One of the key points of the design is the treatment of various temperature effects. The paper summarizes the bridge stress and deformation rules under various temperature changes and proposes corresponding early warning and solutions.
出处
《建筑技术开发》
2022年第6期18-20,共3页
Building Technology Development
关键词
总体设计
大跨钢结构连续梁
弯桥
温度效应
overall design
large-span steel structure continuous beam
curved bridge
temperature effect
作者简介
任国红(1980—),女,山东淄博人,高级工程师,主要研究方向为桥梁工程。