摘要
以江海直达航道桥为工程实例,采用Midas Civil有限元软件,建立了全桥有限元模型,分析了初拉力误差对成桥线形及索力的影响,识别出了初拉力的影响敏感位置,便于更好地进行施工监控。
Based on Jianghai direct ship channel bridge, establish the finite element model of the bridge by Midas Civil finite element software, analyze the effect of initial tension error on the final alignment and cable force of the bridge, and identify the sensitive position, which is conven-ient for the construction monitoring and control.
出处
《山西建筑》
2016年第27期160-161,共2页
Shanxi Architecture
关键词
三塔斜拉桥
初拉力
线形
索力
cable-stayed bridge with three pylon, initial tension, alignment, cable force