The geometric stability analysis of structure is the primary job of morphological analysis.
结构的几何稳定性分析是形态分析的首要工作。
Numerical calculation process to obtain the tangent stiffness matrix of structure is deduced and geometric stability of different types of structures are analyzed.
推导了铰接杆系结构切线刚度矩阵较为简便的计算生成过程，便于在编程中实现。
The results show that the geometric stability criterions can resolve the limitation of experience design and ensure safety and rationality of folding structure design.
结果表明，按照所提出的方法，解决了在进行折叠结构设计时靠经验来判别其几何稳定性的局限性，保证了折叠结构设计的安全性和合理性。
In view of the stability of the geometric layout of harbor, an automatic ship detection method based on geographic information is presented.
考虑到港口几何布局稳定的特点，提出了一套基于地理信息的舰船目标检测算法。
The structural design of large-span latticed shell is controlled by global stability due to the geometric nonlinear property.
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 effects of material nonlinearity, damping, initial geometric imperfection and initial static load on structure dynamic stability have been analyzed.
分析材料非线性、阻尼、初始几何缺陷、初始静荷载等因素对结构动力稳定性的影响。
This paper introduces the principle of geometric justification of stability in a linear ordinary system and realization of computer graphing.
本文介绍了线性定常系统稳定性几何判据的原理及其计算机作图的实现。
The large deformation geometric nonlinear theory is used to study radial stability of transformer low-voltage windings.
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 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。
The results obtain may be available for reference to the study of the problems of stability and geometric nonlinearity.
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。
This paper provides the structural stability analysis considering geometric nonlinearity on the prebuckling path by the finite element method.
本文采用有限元法分析考虑前屈曲几何非线性影响的结构稳定性。
The stability of spatial latticed structures is studied by use of nonlinear geometric finite element method.
利用几何非线性有限元方法研究了空间网壳结构的稳定性。
The global stability analysis includes two parts: the whole roof's geometric nonlinear analysis and a single main beam's geometric and material nonlinear analysis.
钢屋盖整体稳定包括两个层次：屋盖体系的几何非线性分析与单根主梁的双非线性分析。
Based on the geometric non-linear analysis, the in-plane global stability of Space Lattice Tilted Column Frame of Triangle Section(SLTCF)is studied.
从结构的几何非线性分析着手，研究截面为三角形的空间格构式斜腿刚架的平面内整体稳定。
On this basis, considering about geometric and material non-linear factors, non-linear stability analysis is carried out.
在此基础上，考虑几何和材料非线性因素，对钢架进行了非线性稳定分析。
Secondly, the geometric structures, stability and electronic properties of carbon nanoscrolls are calculated by using the first principles density functional calculation package CASTEP.
其次，采用第一性原理密度泛函软件包CASTEP计了算碳纳米卷的几何结构、稳定性以及电子属性。
The analysis of construction safety control of CFST arch is mainly from the three aspects which are geometric linear, internal force and the stability of structure.
CFST拱桥施工安全控制主要从结构几何线形、内力和结构的稳定三方面进行分析控制。
With considering various geometric sizes of single-layer cylindrical reticulated shells, the effects of rise-to-span and length-to-span to the structural dynamic stability are also analyzed.
选取了几种几何尺寸不同的单层柱面网壳，分析了矢跨比和长跨比对单层柱面网壳动力稳定性能的影响。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构，它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic char...
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果，揭示了考虑结构非线性情况下动力稳定性的基本特征。
Applying the method to beam or frame structures un-der the axial period loadings, the geometric non-linear dynamic stability results are obtained. Fromthe results, the basic characteristics...
还给出了梁及框架在轴向周期荷载作用下的几何非线性动力稳定性问题的计算结果，揭示了考虑结构非线性情况下动力稳定性的基本特征。
In the stability analysis of rocky slope, the rock mass is generally abstracted into geologic model, mechanical medel or geometric medel.
岩石边坡稳定性分析，通常将边坡岩体的模型抽象为地质模型，力学模型及几何模型三种。
In the stability analysis of rocky slope, the rock mass is generally abstracted into geologic model, mechanical medel or geometric medel.
岩石边坡稳定性分析，通常将边坡岩体的模型抽象为地质模型，力学模型及几何模型三种。
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