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) ›› 1993, Vol. 12 ›› Issue (3): 42-47.

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斜交箱形地道桥扭矩分析的板梁有限元法

赵雷, 彭俊生   

  1. 成都:西南交通大学
  • 收稿日期:1992-12-24 出版日期:1993-06-21 发布日期:2016-11-10
  • 作者简介:赵雷,男,36岁,讲师

Analysis of Torsional Moment to Oblique Separation Framed Tunnel Bridges by Finite Element Method of Plates and Beams

Zhao Lei, Peng Junsheng   

  1. Southwest Jiaotong University, Chengdu
  • Received:1992-12-24 Online:1993-06-21 Published:2016-11-10

摘要: 本文利用板梁有限元模型,对斜交箱形地道桥在不同斜交角度下的扭矩分布作了讨论。数值结果表明,斜交桥设计中应充分考虑扭矩作用。

关键词: 斜交地道桥, 等参数单元, 刚度矩阵, 扭矩

Abstract: This Paper discusses the distribution of torsional moment for the tunnel bridge in various oblique angles, by using finit element model of plate and beam. Numerical studies revealing the design of oblique tunnel bridges should full considered the action of torsion.

Key words: oblique tunnel bridge, isoparametric element, stiffness matrix, torsional moment