钢管拱桥静载试验应力测试分析  

Stress Testing Analysis of Static Load Test of Concrete-filled Steel Tube Arch Bridge

作　　者：徐航航 

机构地区：[1]河北道桥交通集团有限公司,石家庄050000

出　　处：《工程建设与设计》2015年第6期130-132,共3页Construction & Design for Engineering

摘　　要：结合某钢管拱结构桥梁,对该桥梁采取静力荷载试验,研究在荷载作用下该桥控制截面的应变和重要部位的变形情况,实测控制截面的应力、应变大小及分布规律,量测荷载作用下的桥梁变形情况,进而掌握桥跨结构的工作状态。In this paper, combined with the structure of a steel arch bridge, static load test of the bridge to take on, study the deformation in the strain section of the bridge control loads and the important parts, field control section of the stress, strain distribution and size of rules,measurement of bridge load deformation, and then master of bridge structure the work of the state.

关 键 词：静力荷载试验 效率系数 试验工况 加载程序 钢管混凝土拱肋应力 纵梁应力 

分 类 号：U441[建筑科学—桥梁与隧道工程]