This paper presents a mathematical and mechanic model for non-linear dynamicstability analysis of structures on the basis of Liapunov's stability criteria.
在李雅普诺夫稳定性准则的基础上导出了求解结构非线性动力稳定性分析的数学-力学模型。
The paper applies the mixed analysis to calculate the geometric nonlinear stability of space composite structures at construction stage.
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。
Stability of rock structures: proceedings of the 5th International Conference on Analysis of Discontinuous Deformation.
岩石构造的稳定性：第5届不连续变形分析国际会议录。
In the light of the top unstability of oil tank, an analysis on the structures of spherical shell and stiff-ener is carried out from the reason influencing the stability of tank top and calculation.
针对油罐罐顶的失稳问题，从影响罐顶稳定性的原因和校核两个方面，对光球壳和加筋球壳两种罐顶结构进行了分析。
In this paper, the finite element method is used for overall stability analysis of tall building tubular structures.
本文将有限元法用于高层筒体结构的整体稳定分析。
The problem of stability in the numerical integration schemes of nonlinear dynamic analysis of structures is discussed by using matrix and norm theory on a rigorous and complete basis in this paper.
本文在严格、完整的基础上，利用矩阵范数理论研究了结构非线性动力分析中数值积分格式的稳定性问题，给出了判别单自由度非线性动力方程积分格式稳定性的一般数学准则。
In the structural stability analysis, random number are used to simulate the errors in erection of the structure, which can make the calculation much more close to the real structures.
在缺陷结构的稳定性分析中，用随机数模拟结构安装偏差，使计算分析更接近于工程实际。
Conclusions are of great significance to internal stability analysis of reinforced soil structures.
本文的结论对加筋土结构的内部稳定分析具有一定的实际意义。
This method can adapt to most commercial finite method analysis systems for analyzing stability of practical engineering structures.
该方法适用于多种大型有限元系统，可直接用于计算实际工程结构的稳定性问题。
To the dynamic stability of the K8 single layer latticed shell structures under the seismic loads, this paper carried out the dynamic stability analysis based on the nonlinear finite element theory.
针对单层k8型网壳结构在强震时的动力稳定问题，应用非线性有限元理论进行了分析。
This paper gives a computer method of analysis for the geometrical stability of structures.
本文提出了一种杆系机动分析的计算机方法。
The principles of the equilibrium and stability analysis of anchor slab structures are presented hereof. Finally, the results of monitor observations on some of these structures are mentioned briefly.
本文概述锚定板结构内力平衡和整体稳定的计算方法和原理，并介绍一些已建成的锚定板结构的长期观测结果。
The principles of the equilibrium and stability analysis of anchor slab structures are presented hereof. Finally, the results of monitor observations on some of these structures are mentioned briefly.
本文概述锚定板结构内力平衡和整体稳定的计算方法和原理，并介绍一些已建成的锚定板结构的长期观测结果。
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