The method not only possesses the FEM advantages for discrete structures, but also reduces the unknowns in structural analysis.
该方法既采用了有限元法处理离散结构的便利，又通过力学途径来减少所需求解的未知量。
Social structures are not discrete objects; they overlap and interweave.
社会结构不是离散的客体；他们重叠并交织在一起。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
基于随机振动的离散分析理论，推导出白噪声激励下结构动力响应的递推公式。
A discrete analysis. Method for random vibration of structures under the excitations correlated in time domain is discussed in this paper.
本文讨论动力系统在相关多激发作用下的随机振动离散分析方法。
Therefore, the research on topology optimization of structures with discrete variables has important theoretic significance and actual significance.
因此，离散变量结构拓扑优化的研究具有重要的理论和实际意义。
Based on fundamental assumptions, an analysis of the constitutive relations between the internal forces and deformations of discrete rectangular reticulated structures is given.
本文在基本假设的前题下，分析了矩形网格离散结构的变形以及变形量与内力之间的本构关系。
Stacks and Queues are often considered the bread and butter of data structures and find use in architecture, parsing, operating systems, and discrete event simulation.
栈和队列常常被视为数据结构中的面包和黄油，广泛应用在体系结构、分析、操作系统和离散事件等领域。
In this paper, a discrete element model for collapse simulation of frame structures is developed. The failure criterion and determination of analytical parameters such as damping are also studied.
本文建立了适合框架结构倒塌分析的离散单元模型，并且研究了模型的破坏准则、阻尼等参数确定方法。
The calculation program of discrete optimal design of structures is developed.
编制了离散变量结构优化设计的计算程序。
This paper studied antenna structures discrete variables optimum design under multiple loading conditions in accordance with the complexity of antenna structure.
针对天线结构受载及工作状态的复杂性，研究了天线结构的多工况离散变量优化设计问题。
The discrete-continual design model for structures with constant physical and geometrical parameters in one direction is offered on the basis of so-called discrete-continual finite elements.
对于在一个方向物理及几何参数为常量的结构，其离散-连续设计模型是建立在所谓的离散-连续有限元的基础上的。
The mathematical model of discrete optimal design of structures of RCCP is established, and introduced a binary algorithm on the (0, 1) program.
建立了适合钢筋混凝土地下埋管的离散变量模型，并给出了计算该(0,1)规划的一种二进制算法。
Optimal design of ship structures is a complicated nonlinear mixed-discrete problem and a difficult challenge in searching for its global optimal values.
船体结构之最佳化设计是一个复杂非线性的混和离散问题，并且要搜寻到全域的最佳值并不容易。
It is described a cathodic protection system of reinforced concrete structures with discrete anodes obtained starting from a corrugated planar substrate welded to a longitudinal current collector.
本发明描述了具有不连续阳极的增强混凝土结构的阴极保护系统，所述阳极可从焊接到纵向集电器的皱褶状平面基体开始获得。
An approach for simulating damage process of prestressed reinforced concrete structures under impact load by applying the discrete element method is presented.
采用离散单元法模拟了预应力钢筋混凝土梁在冲击荷载下的破坏过程。
Then, with a discrete double-head monopoly model and a numerical case, the dissertation makes a quantification analyze to the project value under three different competitive structures.
然后，运用离散型期权博弈模型，在平等竞争、领导—跟随和联盟三种市场结构下，结合一个数值例子，对企业项目价值和投资决策进行了量化分析。
Wu Chengdian's photography cleverly deconstructs these symbolic structures by refusing to grant them a totalizing presence that transcends discrete perspective.
吴承典的摄影作品巧妙地解构了这些象征性的建筑物，拒绝赋予它们超越不连续视角的完整外观。
This paper establishes the general recurrence steps of using difference method for the frequency equation and mode shapes of discrete multi-mass shear structures.
以船舶辅机的梁式隔振结构为对象，运用模态分析方法和自适应算法，推导并分析了梁式结构振动主动控制的基本原理和方法。
This paper establishes the general recurrence steps of using difference method for the frequency equation and mode shapes of discrete multi-mass shear structures.
以船舶辅机的梁式隔振结构为对象，运用模态分析方法和自适应算法，推导并分析了梁式结构振动主动控制的基本原理和方法。
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