buckling analysis
纵向弯曲强度计算,屈曲分析
2025-11-23 10:38 浏览次数 9
纵向弯曲强度计算,屈曲分析
at one time, the buckling analysis of structures with different rise-to-span were made, and discovered that buckling load and stability can be improved with high rise-to-span.
同时文中还对不同矢跨比下的该结构作了屈曲分析,发现增加矢高可显着提高结构的极限屈曲荷载,改善结构的几何非线性稳定性能。
the elastic plastic buckling analysis is completed on bucking load and buckling mode of thin wall cylindrical shells fully filled with liquid under axial compression.
对充满液体的薄壁圆柱壳经受轴向压缩时的屈曲载荷和屈曲模态进行了弹塑性屈曲分析。
the stability calculation has three parts, including static calculation, linear buckling analysis and geometrical nonlinear stability analysis.
计算内容包括静力计算、线性屈曲分析以及考虑初始缺陷的几何非线性稳定性计算。
with the resort on finite element we have performed the eigenvalue buckling analysis on the composite beams, and get the most elastic stability capacity .
采用有限单元法进行了组合梁特征值屈曲分析,获得了弹性整体稳定承载力。
in order to research the buckling process of three-dimensional trusses, the eigenvalue buckling analysis and non-linear flection analysis are carried out.
对立体桁架进行了特征值屈曲分析和非线性屈曲分析,研究其屈曲过程。
post buckling analysis was traditionally conducted by arc length method.
结构后屈曲分析传统上都是采用弧长控制法来处理。
the ultimate load of tower structure has been studied by using double-nonlinear buckling analysis in this thesis.
本文研究了塔架结构的极限承载力问题。通过双重非线性稳定性分析计算塔架结构的极限承载力。
the linear buckling analysis of the hybrid structure is carried out under different rise-span ratios, different prestress level and half-span load.
对组合结构考虑矢跨比、预应力水平及半跨荷载进行线性屈曲分析。
thus, it is essential to comprehend contents of koiter「s theory and its instructional effects to structural buckling analysis and also understand its limitation.
因此,格外有必要了解柯以特理论的构成及其在结构屈曲分析中的指导作用,同时也有必要了解柯以特理论的局限性。
a dynamic plastic buckling analysis of three amt aluminum alloy circular cylindrical shell with different thickness under external pressure and axial impact is presented in this paper.
本文利用amt铝合金三种不同厚度的圆柱壳,在常外压和不同轴向沖击载荷作用下的柱壳塑性动力屈曲问题。
eigenvalue buckling analysis is the main method of structural stability because of its computational efficiency.
由于计算效率较高,特征值屈曲分析是目前分析结构稳定性的主要方法。
this paper presents a singular-points- outside-domain method for linear buckling analysis of plane frame structures by use of the concept of equivalent lateral loads.
利用等效横向荷载的概念,基于静力问题基本解,导出了平面桿系结构线性失稳分析的域外奇点法。
the structural linear elastic buckling analysis has also been carried out to prove the good stability of the structure.
整体线弹性屈曲分析也进一步验证了结构具有良好的稳定性。
firstly , routine analyses such as dynamic modal analysis, response spectrum analysis, buckling analysis were used to analyze the bridge .
首先对昆玉河斜拉桥做了动力模态分析、反应谱分析、主塔及全桥稳定性分析等常规分析。
it is shown that the finite strip method is an effective method for the buckling analysis o…
有限条法是分析密加肋圆柱壳屈曲问题的有效数值方法。
the bifurcation buckling analysis and coupled vibration analysis of structures with the influence of initial stresses taken into account.
对有初始膜(轴)内力的结构,考虑几何刚度阵对结构原刚度阵的影响,进行了分歧屈曲分析和自由振动分析。
firstly, eigenvalue buckling analysis and geometrical nonlinear stability analysis of three-dimensional reticulated vierendeel shell were investigated.
本文首先对三向球面空腹网壳进行了特征值屈曲分析和几何非线性稳定分析。
because the deformer of a beam isn」t restricted by discrete model and dynamic equation, the post buckling analysis can be done in above math model.
因为所用的离散化模型与动力方程对梁的变形并无限制,所以可以用所得到的数学模型在其失稳域对梁的动力后屈曲进行数值仿真分析。
the major purpose of the paper was to investigate the resistance capability of plates to local buckling in concrete filled steel tube by elastic buckling analysis of steel plates.
通过对钢管混凝土中外包钢管板件的屈曲弹性分析,目的在于研究钢管内填混凝土后钢板件的抗屈曲能力。
the buckling analysis and nonlinear full-range analysis with both geometrical and material nonlinearity showed that the stable bearing capacity met the requirements.
结构的特征值屈曲分析及几何材料双非线性全过程分析表明,结构的稳定承载力满足要求。
the purpose of this paper is to study the type optimization of small satellite major joint, which is based on static and buckling analysis of honeycomb sandwich plates.
基于对预埋主接头蜂窝板的静力与稳定性分析,对小卫星主接头进行选型优化。