给出了结构非线性动力响应计算策略等。
The computational strategies for the nonlinear dynamic responses of the structures are investigated.
L列士更适用于桥梁结构非线性分析程序的编制。
L. Formulation is more adapt for nonlinear analysis computer program for arch bridge.
本文研究了桅杆结构非线性有限元模型的建立方法。
In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
探讨复杂结构非线性动力弹塑性分析的手段和方法。
It explores the means and methods of the composite structure for nonlinear dynamic elastoplastic analysis.
简述了钢筋混凝土结构非线性有限元分析的常用模型。
The nonlinear finite element analysis model of the reinforced concrete structure of the common use is stated briefly.
在相同条件下,结构非线性时的响应时程和线性时还是有大的差异的。
In the same condition, there is great difference between response of nonlinear structure and that of linear structure.
在线识别算法可以实时地识别出结构非线性回复力和结构参数的变化。
The on-line identification algorithm can identify the nonlinear restoring force and the changes in structural parameters in real time.
从而建立了多自由度隔震结构非线性随机响应复模态分析的一整套计算方法。
A complete set of calculating methods for complex modal analysis of nonlinear random response of structures with multi-degrees of freedom and base isolation are proposed.
多垂直杆元模型是目前最为常用的一种用于剪力墙结构非线性分析的宏观模型。
Multi vertical line element model is the most widely used model in the nonlinear analysis of shear wall structures.
本文介绍了考虑索单元松弛跟踪的空间索桁结构非线性有限元全过程分析方法。
A nonlinear finite element method considering the slack of cable elements is proposed in this paper for analysis of spatial cable truss structures.
滑移隔震结构地震反应的分析和计算可通过滑移隔震结构非线性反应谱进行简化。
The analysis and computation of the earthquake response of sliding base-isolation system could be simplified by inelastic response spectrum.
本文简要介绍了空间结构非线性静力分析方法及其在泉州邮电综合大楼工程中的应用。
In this paper, the structural nonlinear spatial static analysis method and its application in Quanzhou Post and Telecommunications Multipurpose Building are briefly introduced.
将桅杆结构离散为空间纤绳单元和梁单元计算模型,建立了桅杆结构非线性平衡方程。
The nonlinear equation of the guyed mast is presented based on calculation models of space cable and beam elements.
并建立了混凝土非线性损伤本构模型,在此基础上编制了混凝土结构非线性有限元程序。
The program of non-linear concrete structure finite element analysis is worked out, by which the computed results strongly depend on the analyst's choice of finite element size were studied.
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。
This paper presents a mathematical and mechanic model for non-linear dynamicstability analysis of structures on the basis of Liapunov's stability criteria.
考虑深海柔性张力腿平台的几何非线性特征,建立柔性平台结构非线性随机振动响应分析方法。
Considering the geometrical nonlinearity, a new method for the nonlinear random vibration of flexible Tension Leg Platform (TLP) is presented in this paper.
针对空间异形柱框架具有柱横截面不规则等特点,提出适用于该结构非线性有限元分析的方法。
Nonlinear finite element analysis for 3d-frames with special-section columns is presented considering the frame features such as irregular cross-section of the columns.
对于简单结构进行了解析求解,并据以研究了结构非线性随机演化的特征,讨论了稳定构形现象。
On the occasion of a simple structure the equations are analytical by solved, regulations of the nonlinear configuration state evolution are then discussed and the stable state is discovered.
在几何非线性有限元理论的基础上,建立了膜结构和索网结构非线性位移法找形分析的基本方程。
Based on the geometrical nonlinear theory, the equations for form finding of cable nets and membrane structures are established.
应用样条有限点法,以三次B 样条函数为位移试函数,导出了拱结构非线性内力分析的新方法。
With the cubic B spline functions treated as displacement functions, a new method is introduced into. The result is compared with one of the finite element method.
可用于分析缺陷对结构非线性弹塑性反应的影响,也可用于带缺陷的非线性问题求解及稳定性分析。
The equations can be used to analyze the effects of imperfections on the elastoplastic response of structures and they are also useful for the solution of nonlinear problems and buckling analysis.
介绍了产生结构非线性的主要来源,并在接触理论的基础上对主反射镜组件进行了合理的有限元建模。
The main source for structural nonlinearity is summarized, and a FE model for the primary mirror subassembly of a collimator is established on the basis of contact theory.
实际应用表明:该方法能够有效地降低汽车结构非线性等因素造成的误差,提高测量分析的精度及效率。
It is verified that this method, which can reduce the errors caused by nonlinearities and data processing, is better than old one to measure the acoustic sensitivity accurately in practice.
总体强度及刚度分布相似的结构,由于物理参数分布的随机性差异,会导致结构非线性内力分布产生显著变化。
Concerning the structures with the approximative distributing strength and rigidity, the randomness of physical parameters distribution would cause the great variety of the nonlinear performance.
本论文主要针对大跨度箱形截面梁结构剪力滞效应和结构非线性抗震性能进行了较深入的理论分析和一定的试验对比研究。
In this dissertation, the shear lag effect for large span box-section beam structure and the structural nonlinear anti-seismic capability have been theoretically and experimentally investigated.
利用遗传算法对路面结构进行优化,可成功求解沥青路面结构非线性优化设计模型,具有节省时间、优化结果准确的特点。
It could optimize the road surface and succeed in design of pitch surface of non-line optimization design. It has the character of saving time and making it accurate.
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。
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...
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