中承式连续钢桁系杆拱桥静力性能试验分析与研究  

Experiment,Analysis and Study on Static Performances of Half-through Continuous Steel Truss Bowstring Arch Bridge

作　　者：雷明金 Lei Mingjin

机构地区：[1]上海同丰工程咨询有限公司,上海市200444

出　　处：《城市道桥与防洪》2020年第2期89-91,M0011,共4页Urban Roads Bridges & Flood Control

摘　　要：以柳州市白露大桥主桥上部结构中承式连续钢桁系杆拱桥为例,介绍连续钢桁系杆拱结构静力性能试验的试验工况、测点布设及试验数据分析。试验数据结果分析表明:该桥理论计算模型和性能试验方法可靠,测得的各项数据均满足现行规范要求,为今后判定该类型桥梁结构的安全性能提供参考依据。Taking a superstructure of half-through continuous steel truss bowstring arch of the main bridge for Bailu Bridge in Liuzhou as an example,this paper introduces the experimental conditions,test point layout and test data analysis of the static performance experiment for the continuous steel truss bowstring arch structure.The analysis results of test data show that the theoretical calculation model and performance test method of this bridge are reliable,and various tested data all satisfy the current specifications and requirements,which can provide the referring basis for judging the safety performances of the similar bridge structures.

关 键 词：连续钢桁拱 性能试验 应变 位移 

分 类 号：U441.5[建筑科学—桥梁与隧道工程]