桥梁施工中大跨径连续桥梁施工技术的应用  

Application of Long-span Continuous Bridge Construction Technology in Bridge Construction

作　　者：陈少毅 Chen Shao-yi

机构地区：[1]中铁二十一局集团第四工程有限公司,西安710061

出　　处：《建筑技术开发》2021年第18期23-24,共2页Building Technology Development

摘　　要：对桥梁施工中大跨径连续桥梁施工技术进行分析,从大跨径连续桥梁施工技术概述、大跨径连续桥梁施工技术难点、大跨径连续桥梁施工技术的应用等方面进行了论述;提出了钢托架及钢支墩、挂篮悬臂施工、线性控制、BIM建筑信息模拟、预应力智能张拉系统等优化方法;达到了推动大跨径连续桥梁施工质量的效果;解决了大跨径连续桥梁施工技术的应用中存在的问题。The construction technology of long-span continuous bridges is analyzed,and the construction technology of longspan continuous bridges is summarized,and the technical difficulties of long-span continuous bridges,and the application of long-span continuous bridges construction technology are expounded,optimization methods such as steel brackets and steel buttresses,cantilever construction with hanging baskets,linear control,BIM building information simulation,and intelligent pre-stressed tensioning systems are proposed;effect of promoting construction quality of large-span continuous bridges is achieved;and problems in application of construction technology for continuous span bridges are solved.

关 键 词：桥梁施工 大跨径连续桥梁 支架 

分 类 号：TU985[建筑科学—城市规划与设计]