Structural free vibration characterization and seismic response were calculated by means of beam-plate linear mathematical model of finite element method.
采用梁、板线性有限元数学模型计算了结构自振特性和地震响应。
The result shows seven-freedom unit finite element method has high precision to analyse simple beam of rectangular section, it can replace complex analytic solution.
说明采用七自由度单元的有限元法进行矩形截面简支梁的弯翘分析，有很高的精度，可以代替繁琐的解析解。
When treating the finite element models of the composite structure, this paper presents a "virtual beam" element mode relaxation method for the accordance of different elements.
在处理组合结构有限元模型时，对不同类型单元之间的协调提出一种“虚梁”单元节点松弛方法。
The natural frequencies of beam are calculated with finite element method in the cases of different crack width and different crack depth.
本文利用有限元法分别计算在不同的裂纹深度、不同的裂纹开口宽度的情况下梁的固有频率。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
采用有限元方法，定量分析了电子束焊接工艺参数与铍环内表面温度的关系。
An accurate account of the contact problem of an elastic indenter and a laminated beam is given by using the mixed finite element method for solving elastic contact problems.
本文采用处理弹性接触问题的有限元混合法研究了弹性压头与复合材料层合梁间的弹性接触问题。
The result indicated that the theoretical calculating result of elastically supported continuous beam method is accordant with the result of experimental test and the finite element method.
结果表明，所提出的弹性支承连续梁法计算值，与空间有限元分析理论值及荷载试验测试值吻合得较好。
To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamic characteristic of frame style subway bridge.
为验证等效梁法的可靠性，运用有限元法对框架式地道桥的动力特性进行了分析。
The authors, using the finite element method, analyse the rules of continuous deep beam internal forces under the influence of the support plate width.
作者以有限元法分析了连续深梁的内力受支座垫板宽度影响的变化规律；
The stress analytic method of arch dam covers pure arch method, arch beam sharing method, finite element method, calculating method of shell theory and structural model test method.
拱坝的应力分析方法包括纯拱法、拱梁分载法、有限元法、壳体理论计算方法和结构模型试验法。
Based on the full scale experiment of an engineering project, the finite element method was applied to analyze the bonded-prestressed plate-beam system.
结合某实际工程的现场实验，通过建立精细有限元模型对现浇预应力空心板梁楼盖体系进行了分析。
Authors suggest a practical method based on dynamic analysis of finite element for modifying natural frequencies of hull grillage beam, and its software is completed.
提出一种基于有限元结构动力分析的船体板架固有频率实用修改方法，并进行了软件设计。
A calculating model of finite element method with three-dimensional beam element for subsurface pipeline was established.
建立了埋地输油管道三维梁单元有限元应力应变计算力学模型，并给出了求解方法。
Besides that, on the basis of studying the elastic and plastic finite element method and mechanics knowledge, the paper analyze a steel continuous beam by the large analysis software ANSYS.
另外在研究弹塑性有限元法和力学知识基础上，利用大型有限元分析软件ANSYS对连续钢梁进行弹塑性分析，使塑性设计法的理论依据得以验证，并使认识更为直观。
A novel micromachining torsion beam optical switch micro- actuator driven by electrostatic force was designed and simulated by means of Finite Element Method (FEM).
报导了一种新型静电驱动扭转梁大位移微机械光开关微动作器的模拟、设计和制作。
The curved beam finite element method, which is based on the theory of curved girder structure analysis, has been adopted for analyzing the curved bridge structure in this Paper.
本文根据曲线梁桥的结构分析理论，采用曲杆有限元法对曲线梁桥进行结构分析。
By means of the method of finite element analysis, and simulating the actual working status of the press, the stress and deformation value of each hinge beam part of the press were obtained.
借助有限元分析方法，模拟压机的实际工作状态，获得了压机铰链梁各零件的应力和变形值。
An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.
采用基于应变梯度理论的假设应变有限元方法研究了微尺度梁弯曲的尺寸效应。
Tapered beam of a steel portal frame is numerically simulated by the finite element method, and the changes of temperature field under the ISO time-temperature curve and local fire are obtained.
采用有限元法对门式钢刚架结构中的变截面梁进行了数值模拟，分别得到其在ISO标准升温曲线和局部火灾下的温度场变化，考察了升温曲线及火源位置对变截面梁升温的影响。
From the theory presented, the numerical solutions were obtained by means of beam finite element method and the results were checked by model tests.
按照本理论已用梁有限元法求得数值解，结果还用模型试验作了检验。
The article introduces the characteristics of analytic method and finite element analysis method of transverse bearing of the box beam.
介绍了箱梁横向受力的解析法与有限元分析法的特点。
According to the finite element method for the plane curved members, a program of time-dependent analysis for prestressed concrete curved beam bridges is developed.
用平面曲杆有限元法编写、调试了预应力混凝土曲线架桥的时效分析程序。
The internal force of stone arch bridge in the course of cracking at arch foot was computed using the spatial finite beam element method.
采用空间梁单元对实际的石拱桥拱脚开裂现象进行了有限元模拟分析。
A finite element method is applied to analyze the static response of structure of two-layered beam resting on elastic supports.
用有限单元法分析了双层弹性支承梁的静力响应。
Hysteretic behavior of steel beam-column web connections in steel frames under cyclical load is simulated by finite element method involving material, geometry and status nonlinear.
考虑材料、几何和状态三重非线性，对钢框架梁柱腹板连接在循环荷载作用下的滞回性能进行了有限元模拟。
According to mechanics, a stiffness model of the flexible beam was established. Then the parameters of the beams were determined by a simulation in finite element method.
根据力学原理，建立了柔性梁的刚度模型，结合有限元法进行仿真分析，确定出梁的结构参数尺寸。
Then the finite element method is introduced for the elastic slider-crank mechanism, i. e. how to make the dynamics model of an elastic beam element by using the finite element method.
同时针对弹性机构而言，介绍了有限单元法。主要说明如何对弹性梁单元进行有限元建模。
The basic idea of the finite element beam propagation method (FE-BPM) is described.
文中概述了有限元束传播方法的基本思想和方法。
The basic idea of the finite element beam propagation method (FE-BPM) is described.
文中概述了有限元束传播方法的基本思想和方法。
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