中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2011, Vol. 30 ›› Issue (3): 369-371.DOI: 10.3969/j.issn.1674-0696.2011.03.05

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组合结构箱梁扭转极限承载力计算方法研究

张长青1,安永日1,安里鹏2   

  1. 1. 招商局重庆交通科研设计院有限公司,重庆400067; 2. 重庆交通大学土木建筑学院,重庆400074
  • 收稿日期:2011-02-14 修回日期:2011-03-20 出版日期:2011-06-15 发布日期:2015-03-12
  • 作者简介:张长青(1971—),男,重庆人,副研究员,工程硕士,主要从事桥梁设计方面的研究。E-mail:zhangchangqing@cmhk.com。

Study on Calculation Method of Ultimate Strength of Torsional Moment of Composite Steel Box Girders

ZHANG Chang-qing1,AN Yong-ri1,AN Li-peng2   

  1. 1.Chongqing Communications Research & Design Institute Co.,Ltd.,China Merchants Bureau,Chongqing 400067,China; 2.School of Civil Engineering & Architecture,Chongqing Jiaotong University,Chongqing 400074,China
  • Received:2011-02-14 Revised:2011-03-20 Online:2011-06-15 Published:2015-03-12

摘要: 对受扭组合结构箱梁进行理论分析,提出了配筋率与混凝土破坏模态和钢筋屈服模态之间的相互关系。提 出了组合结构箱梁的扭转极限承载力计算方法。通过与实验结果进行比较,验证了所提出计算方法的正确性。

关键词: 组合结构箱梁, 扭转, 极限承载力

Abstract: Theoretical analysis of the composite steel box girders subjected to torsional moment was proceeded.The relationship between reinforcement rate and concrete failure modes,reinforced bar yield failure modes was put forward.Meanwhile, the calculation method of ultimate strength of composite steel box girders was presented.The correctness of calculation method was verified by comparison with experimental results.

Key words: composite steel box girders, torsional moment, ultimate strength

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