这主要是由于几何非线性所致。
在此过程中计入几何非线性影响因素。
The influences of geometric nonlinearity are taken into account.
在几何非线性范围内给出了协调方程。
The compatible equations were given in geometrical nonlinear range.
与正式悬索桥一样具有强烈的几何非线性。
It has strong geometric nonlinearity as well as the suspension bridge.
斜拉桥和斜拉索是几何非线性明显的结构。
Cable-stayed bridge and stayed cable are obviously geometrically nonlinear structures.
对几何非线性分析，采用了共旋公式途径。
For geometrical non-linearity, the co-rotational formulation approach is utilized.
以简单的形式归并几何非线性与材料非线性。
Geometrical and material nonlinearities are incorporated in a concise form.
斜拉索由于其几何非线性，其精确解尚未解决。
Due to geometric nonlinearity, the precise solution to stayed cables remains unsolved.
模型包括材料非线性、几何非线性、状态非线性。
The model include material nonlinear, geometry nonlinear and state nonlinear.
讨论了斜拉桥几何非线性对初始平衡构型的影响。
The effect of large deflection on the initial equilibrium configuration is studied.
提出了高桥墩之间几何非线性效应的相干分析计算模型。
The computational models of mutural distubance analysis about geometric nonlinear effect between the higher piers are proposed.
本文的结果对于稳定问题和几何非线性问题具有一定参考价值。
The results obtain may be available for reference to the study of the problems of stability and geometric nonlinearity.
该方法能直接应用到大型复杂杆系结构的几何非线性问题的求解中。
This method can be applied to the solution of geometrically nonlinear problems for complicated structures.
采用大位移几何非线性理论，研究了变压器低压绕组的辐向稳定性。
The large deformation geometric nonlinear theory is used to study radial stability of transformer low-voltage windings.
大跨网壳结构具有高度的几何非线性，结构设计一般由整体稳定性控制。
The structural design of large-span latticed shell is controlled by global stability due to the geometric nonlinear property.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
本文采用混合分析法进行空间组合结构施工阶段的几何非线性稳定计算。
The paper applies the mixed analysis to calculate the geometric nonlinear stability of space composite structures at construction stage.
本文应用几何非线性和材料非线性有限元方法研究塔架结构的力学行为。
A method of double nonlinear analysis is presented in this thesis to study the mechanical behavior of tower structures.
其次，论述了关于拱桥稳定性的挠度问题和极限承载力的几何非线性理论。
Secondly, it discussed the deflection in stability of arch bridge and geometry nonlinear theory on ultimate load-carrying ability.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
混凝土面板加强了网架的抗扭转屈曲能力，提高了最小几何非线性屈曲荷载。
The concrete slabs strengthen the torsion buckling capacity of the steel grids and enhance the minimum geometric nonlinear buckling load.
在模拟过程中涉及几何非线性、材料非线性、状态非线性和动态加载等问题。
Geometry nonlinear and material nonlinear and state nonlinear and dynamic load are involved in simulate course.
在模拟过程中涉及几何非线性、材料非线性、状态非线性和动态加载等问题。
Geometry nonlinear and material nonlinear and state nonlinear and dynamic load were involved in simulating course.
分析在不同风荷载作用下的材料非线性及几何非线性的稳定性，得出不同的结果。
The analysis under the different wind load function's material misalignment and the geometry misalignment stability, obtains the different result finally.
索穹顶结构是大变形柔性组合结构，其受力分析属于几何非线性问题，求解较复杂。
Cable dome is a large deformation composite structure consisted of flexible cables. Its analysis is a geometric nonlinear problem and is difficult in its solution.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定了单元耦合形函数。
The element coupling shape function matrices are derived by means of geometrically nonlinear strain displacement relation under small deformation assumption.
单线循环式索道车斗运行过程的模拟计算，是个几何非线性连续系统的动力分析问题。
The computation of cars running on monocable circulating ropeway is a problem of dyn amic ana-lysis for geometrically nonlinear continuous systems.
提出一种解决几何非线性问题的优化算法，研究了悬臂压杆的几何非线性大变形问题。
An optimum algorithm is proposed to solve the geometrically nonlinear problem of large deformation of a cantilever under pressure on free end.
提出一种求解几何非线性问题的优化算法，并研究了简支梁的几何非线性大变形问题。
An optimum algorithm is proposed to solve the geometrically nonlinear problem for a simply-supported beam with large deformation.
本文是围绕桥梁结构几何非线性分析与软件开发而展开的，并重点针对悬索桥进行分析。
This paper concerns geometric nonlinear analysis of bridge structure and software development, mainly concentrating on the analysis for suspension bridge.
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