摘要
以广东省某斜拉桥为依托,用有限元分析软件midas建立了基于零初始位移法和基于切线初始位移法的两个模型,研究了悬臂拼装桥梁主梁安装线形的计算方法。为同类型桥梁安装线形的计算提供了参考。
A cable-stayed bridge is relied on, which lies in the city of guangzhou. By the finite element analy- sis software -Midas. Based on the zero initial displacement method and the initial displacement method based on the tangent of the two models, the cantilever assembly bridge deck installed linear calculation method is established. It provide a reference for the linear installation calculating of the same type bridge.
出处
《科学技术与工程》
北大核心
2012年第34期9425-9427,共3页
Science Technology and Engineering
关键词
悬臂拼装
安装线形
钢箱梁
cantilever assembling installing geometry steel box girder