When the structure keeps elastic except for the local nonlinearities, the fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
当结构局部非线性而其它大部分为弹性时,方程可以采用“快速非线性分析”(FNA)方法求解。
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.
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。
When the structure keeps elastic except for the local nonlinearities, the so-called fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
当结构局部非线性而其它大部分为弹性时,方程可以采用所谓“快速非线性分析”(FNA)方法求解。
Also this model can be used in nonlinear analysis of reinforced concrete structure.
本文模型也适用于普通混凝土结构的非线性分析。
Nonlinear finite element analysis of 1:10 advanced nuclear power plant prestressed concrete containment model structure subjected to internal pressure is carried out.
对先进核电厂预应力混凝土安全壳1:10模型结构进行了内压作用下的非线性有限元分析。
On the basis of summarizing the existing large-span slab structure forms, this article made a nonlinear finite-element analysis for the large span board.
本文在总结已有大跨度楼板结构形式的基础上,对低肋大跨度楼板这种新型的楼板体系进行了非线性分析。
On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.
在实测的振动信号相空间分析的基础上,得到系统所包含的结构振动的特殊非线性自主振动的特征。
It consists of two parts, calculation of cable curve for suspension bridge and geometric nonlinear analysis of bridge structure.
全文主要包括两大部分:悬索桥主缆线形计算部分和桥梁结构几何非线性分析部分。
Analysis of the traditional analytical method of nonlinear reinforced concrete structure problems, can only solve some very simple calculation of the structure and components.
传统的解析方法分析钢筋混凝土结构的非线性问题时,只能解决一些非常简单的结构和构件计算问题。
A corresponding program is developed. Nonlinear load-displacement curve in complete-process analysis of a double-layer reticulated shell structure is traced out by the program.
研制了相应有限元程序,对网壳结构进行非线性的荷载—位移全过程跟踪分析,得到网壳结构荷载—位移全过程曲线。
This paper concerns geometric nonlinear analysis of bridge structure and software development, mainly concentrating on the analysis for suspension bridge.
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。
Nonlinear computational analysis showed that the wind resistance cable can effectively improve the wind resistance performance of the membrane structure.
非线性分析表明,通过设置抗风索可以有效提高膜结构的抗风性能;
The stability analysis of variable structure guidance system of an air-to-air missile was conducted based on the circle criterion nonlinear stability analysis theory.
文中在圆判据非线性稳定性理论基础上,进行空空导弹变结构制导系统的稳定性分析。
Using the local nonlinear property of the isolated structure, the computational efficiency of nonlinear time history analysis of the isolated structure is close to that of linear dynamic analysis.
充分利用铅芯橡胶支座隔震结构的局部非线性性质,使非线性隔震结构的时程分析计算效率接近线性动力分析。
The statistic analysis of loading effect on lining structure is a key problem for the reliability analysis of complex nonlinear underground structure.
在对地下结构等大型复杂非线性结构进行可靠性分析中,荷载效应统计特征分析是一个比较复杂的问题。
The nonlinear finite element analysis model of the reinforced concrete structure of the common use is stated briefly.
简述了钢筋混凝土结构非线性有限元分析的常用模型。
Examples for a submarine structure indicate that this method is practical and useful, and is especially suitable for reliability analysis with highly nonlinear failure surfaces.
潜艇耐压结构系统可靠性分析的算例表明,本方法可有效地解决非线性失效方程的工程结构系统可靠度的计算问题。
The results also show that nonlinear analysis based on fiber elements can be employed for complicated structure simulation.
同时也证明基于纤维单元的非线性分析模型能高效的完成复杂结构的整体分析。
All computed results based upon the nonlinear consolidation analysis without considering soil structure effect were approximately close to the those based upon linear consolidation analysis.
同时表明不考虑土体结构效应的非线性固结和线性固结分析的结果相差不大。
A structure analysis program for FEM is worked out to analyzing linear and nonlinear buffeting behavior in time domain.
为了方便对实际桥梁进行线性和非线性时域抖振分析,作者还编制了大型有限元结构计算程序。
D assembly FE modeling and dynamic elastoplastic analysis are carried out for the obturator structure of a floating gun breech mechanism by using nonlinear finite element code MSC MARC.
利用大型非线性有限元MARC ,对某自动迫击炮浮动炮闩闭气结构,进行了三维装配体有限元建模和动态弹塑性分析,获得了关键闭气构件的应力、塑性应变和变形的动态响应。
By using the method of eigenvalue analysis and nonlinear analysis, the structure stability was analyzed, and the critical load of straight pipe was, then, obtained.
并用非线性方法和特征值方法对结构稳定性进行分析,得出直管段的稳定临界载荷。
The structural analysis of inclined boom suspension bridge includes following two geometric nonlinear problems, the changing working structure form and the large flect.
倾斜吊杆悬索桥的结构分析包含“变作用形式”和大位移两个几何非线性问题。
A thin layer joint finite element is introduced for modelling of the interfaces between structure and soil in the analysis of nonlinear dynamic interaction.
本文引入了用于研究结构与地基非线性动力相互作用时,对其接触面进行模型化的由层状弹塑性材料构成的有限薄层连接元法。
The result of nonlinear analysis shows that the imbalance loads windward on the main girder of the transverse bridge effect little to the structure stability;
非线性分析结果显示,横桥向风载在主梁上的不平衡加载对结构的稳定性影响不大;
Double nonlinear factor was considered in the structure analysis. To calculate the ultimate bearing capacity, the equilibrium path of the load and displacement using arc-length method was traced.
结构分析考虑双重非线性情况,采用弧长法跟踪整个荷载—位移全过程的平衡路径,确定极限承载力。
Double nonlinear factor was considered in the structure analysis. To calculate the ultimate bearing capacity, the equilibrium path of the load and displacement using arc-length method was traced.
结构分析考虑双重非线性情况,采用弧长法跟踪整个荷载—位移全过程的平衡路径,确定极限承载力。
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