本文应用变分法和有限条法分析箱形梁桥的剪滞效应。
In this paper, the shear lag effect in box girder Bridges is analysed by means of variational calculus and finite strip method.
提出一种板桁结合梁剪滞效应分析的有限段单元模型，避免了常规计算方法中的某些不足。
A kind of finite segment element model for analysis of shear lag effect in plate and truss composite girder is proposed. The model avoids certain deficiencies in conventional calculations.
应用作者建立的有限段模型，对简支箱梁进行剪滞效应分析，发现变高度简支梁存在负剪力滞。
Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element;
本文结合钱塘江二桥应用变分法推导了变截面箱形梁剪滞效应的微分方程并利用有限差分法求得解答。
On the basis of the variational method, a finite difference solution is presented for shear lag effect in Qiantang River Bridge with box section of varying depth.
在弹性圆筒理论和剪滞模型基础上提出了考虑界面相与界面层效应的力学简化模型。
One simplified mechanics model based on elastic cylinder theory and shear lag model is proposed.
在弹性圆筒理论和剪滞模型基础上提出了考虑界面相与界面层效应的力学简化模型。
One simplified mechanics model based on elastic cylinder theory and shear lag model is proposed.
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