secondary internal forces

Beam-column effect , large deflection effect , elongation of the cable and the other geometrical nonlinearity and structural secondary internal forces which causes from the prestress , the creep and shrinkage of concrete and the temperature in the mechanical model are inducted .

其中，在建模中考虑的主要因素是：梁柱效应、大变形效应、斜拉索垂度等几何非线性，预应力、混凝土收缩徐变、温度等引起的结构次内力；

Finite Element Analysis of Bailey Truss Form Traveler Based on Consideration of Secondary Internal Forces

基于考虑次内力的贝雷桁架挂篮有限元分析

Analysis of Shrinkage and Creep Secondary Internal Forces in Continuous Prestressed Concrete Composite Girder Bridges

预应力混凝土连续组合梁桥的收缩徐变次内力分析

The differential deformation between vertical structural members of the Shanghai Tower can cause secondary internal forces in horizontal structural members .

上海中心大厦在长期荷载作用下结构竖向构件间的差异变形会在水平构件中产生较大的次内力。

Based on plastic analysis and non-linear finite element analysis , the structure 's load-bearing capacity under secondary internal forces is calculated and certified .

利用塑性极限分析和非线性有限元分析方法计算并验证了结构在考虑次内力作用时的极限荷载。

It may help the readers to understand the computational principle of secondary internal forces due to the creep and shrinkage of concrete .

它将有助于读者对混凝土徐变和收缩次内力计算原理的理解。

And primary internal forces of indeterminate structures , resultant internal forces , secondary internal forces and computing method of secondary internal forces are analyzed and studied also .

探讨分析了预应力筋性能、张拉方法和锚固问题，针对超静定结构主内力，综合内力、次内力及次内力计算方法进行了分析与研究。

The effect of the secondary internal forces of horizontal members were studied by applying the deformations on the vertical members in ETABS model of the Shanghai Tower .

并将竖向变形施加到ETABS整体模型中的相应构件中，考察由于竖向构件之间的差异变形在相应的水平构件中产生次内力情况。

According to the modes of solar thermal gradients provided in the specifications for bridges , a practical method is proposed to calculate the primary and secondary internal forces and thermal stresses . The distribution of thermal stresses in a non-uniform continuous box girder bridge is analyzed systematically .

结合我国桥梁设计规范规定的日照温度梯度模式，提出了计算温度初内力、次内力及温度应力的实用方法，系统分析了变截面连续箱梁桥的日照温度应力分布规律。