智能城市2024,Vol.10Issue(4) :99-101.DOI:10.19301/j.cnki.zncs.2024.04.031

钢箱梁第二体系应力的实用计算方法对比

Comparison of practical calculation methods of stress in the second system of steel box girder

王伟 张国飞
智能城市2024,Vol.10Issue(4) :99-101.DOI:10.19301/j.cnki.zncs.2024.04.031

钢箱梁第二体系应力的实用计算方法对比

Comparison of practical calculation methods of stress in the second system of steel box girder

王伟 1张国飞1
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作者信息

  • 1. 中国市政工程中南设计研究总院有限公司,湖北 武汉 430063
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摘要

文章以G107武汉市东西湖段(高桥二路—额头湾)快速化改造工程九通路钢箱梁为例,采用Midas Civil 2020分别建立钢箱梁第二体系的单肋模型、梁格模型和梁板模型,通过对比3种建模方式下钢箱梁第二体系应力大小,论证了单肋模型的计算结果偏安全,为同类型桥梁的计算分析提供参考.

Abstract

Taking the Jiutong Road steel box girder of G107 Wuhan East West Lake Section(Gao Qiao No.2 Road—E Tou Wan)as an example,the single rib model,beam lattice model,and beam-palte model of the second system of steel box girder are established by Midas Civil 2020.By comparing the stress of the second system of steel box girder under three modeling methods,the calculation results of the single rib model are proved to be safe,which provides a reference for the calculation and analysis of the same type of bridges.

关键词

钢箱梁/第二体系/单肋模型/梁格模型/梁板模型

Key words

steel box girder/the second system/sngle rib model/beam lattice model/beam-plate model

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出版年

2024
智能城市
辽宁省科学技术情报研究所

智能城市

ISSN:2096-1936
参考文献量1
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