对钢桥面铺装沥青混合料材料进行循环荷载下的弹塑性分析。
The elastoplastic properties of asphalt concrete of steel deck pavement are analyzed under cyclic load.
同时,精确的结陶弹塑性分析方法也为先进的抗震设计方法——性能抗震设计法创造了有利条件。
At the same time, precise structure elastic-plastic analysis method created advantage for the performance-based design method, an advanced aseismatic design method.
提出采用壳单元与环单元耦合的方法对带分流叶片整体离心叶轮进行弹塑性分析。
An approach for elastoplastic stress analysis of integrated impeller with splitter is presented in this paper.
针对土质边坡的稳定性问题,提出了利用无网格法中的再生核质点法(RKPM)进行弹塑性分析的方法。
Aiming at the elastoplastic analysis of soil slope stability, a reproducing kernel particle method(RKPM) was put forward.
通过大量的弹塑性分析,提出了多层框架结构位移模式保持一致的条件和位移模式的确定方法。
By a great number of calculation and comparison, the displacement-pattern of frame structures is analyzed, and the consistent condition and definition method are provided.
利用裂纹线场方法对岩石材料偏心裂纹板受剪应力作用时进行了弹塑性分析,并且获得了理论解。
The near crack line analysis method is used to investigate an eccentric crack loaded by shear forces in a finite plate, and the analytical solution are obtained.
本文基于能力谱方法对天然地基上带群桩基础的高层框架结构进行了平面静力弹塑性分析。
Capacity spectrum method was adopted to perform nonlinear static seismic response analysis for highrise frame structures with grouped pile foundation resting on natural foundation soils.
基于性能的设计方法提出,使弹塑性分析地震反应方法得到地震工程界的广泛关注。
Basing on the performance based seismic design, nonlinear analysis has been widely caught attention in earthquake engineering.
试验验证表明,用二次规划求解的强迫转角法是进行钢筋混凝土连续梁弹塑性分析的有效方法。
Some experiments show that the "imposed rotation method" derived from quadratic programming is a useful method in elastoplastic analysis of reinforced concrete continuous beams.
进一步验证了前一部分研究工作的可信性。弹塑性分析的结果说明断层对隧洞围岩塑性区的分布也有明显的影响。
The result of elastoplastic analysis proves that the effects of fault on the distribution of tunnel surrounding rock mass plastic zone also are significant.
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。
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.
应用有限棱柱单元法对群桩与土相互作用系统进行了三维弹塑性分析,并以无限棱柱元模拟半无限空间地基土的边界条件。
In this paper, the three dimensional elastoplastic analysis of a group pile soil interaction system is made by using the finite prism element method.
本文采用有限元方法给出了单孔锚具的弹塑性分析结果,分析了摩擦系数对锚具性能的影响。
This paper presents the elastic plastic analysis results of mono strand anchor head by the finite element method.
本文对取向硅钢片降低铁损的激光加工过程进行了热弹塑性分析。
The thermal and elastoplastic analysis in laser processing for lowering the core loss of the grain-oriented silicon steel sheets has been conducted in the paper.
静力弹塑性分析方法作为结构抗震性能的评估方法,近来受到广大学者的关注。
Lately, the static push-over analysis, POA, has been becoming popular as a simplified computer method for evaluating seismic performances of structures.
介绍了岩体弹塑性分析常用的模型、临界状态的概念以及反映岩石塑性应变硬化(及软化)的帽式模型。
The models in common use with elastoplastic analysis of rock mass, conception of critical state and the cap models that reflect strain hardening (or softening) of rocks are discussed.
进行弹塑性分析时,钢筋砼部分采用三线性滞回线,钢结构部分采用双线性滞回线。
In elastoplastic dynamic analysis, the trilinear loop for RC wall (or tube) and the bilinear loop for steel frame are adopted.
本文结合试验研究的成果,建立了新型空心螺栓球节点弹塑性分析的简化力学模型。
Combined with experimental results, a simplified mechanics model for the elastoplastic analyze of the new type of hollow ball bolted joint is built in the paper.
进行了井下巷道地震反应的弹塑性分析,探讨了地震力作用下巷道围岩应力状态的变化规律。
The elastic-plasticity numerical analysis of a tunnel model which subjected to earthquake waves loads is done to study the tunnel surrounding rock's dynamic stress state.
该温度场能够反映实际焊接过程的基本特征,可以作为焊接过程热弹塑性分析的依据。
The obtained transient temperature field can represent the basic characteristics of the real welding process and can be used as the foundation of thermal elastic-plastic analysis.
通过对金属筒体的弹塑性分析,推导出圆筒形壳体的耐压公式。
By elastic-plastic analyzing of metallic cylinder, a formulas of pressure resistance was derived.
在静力弹塑性分析方法中,不同水平加载模式的选取是方法的关键,直接影响到分析结果的准确性和稳定性。
In the method, the selection of lateral load patterns is very important, because it has a great effect on the precision of analysis.
为了对重庆奥林匹克体育中心网壳结构铸钢球节点承载安全性作出评价,本文对一关键节点进行了弹塑性分析和实体试验研究。
Elastoplastic analysis and full scale experiment of a spherical cast steel joint used in steel reticulated shells of Chongqing Olympic Stadium was carried out.
通过与弹塑性分析结果比较发现,简单的弹性补偿法能够很好的评估复杂三维结构的塑性承载能力。
It is found that the simple elastic compensation procedure can provide good estimates of bearing capacity for complex three-dimensional structures.
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。
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.
针对一个被均匀加热的矩形截面梁由于不均匀的冷却过程所引起的弯曲变形问题,本文给出了一个热弹塑性分析解。
An analytical solution for elastoplastic bending of a hot free beam due to inhomogeneous cooling process is presented in this paper.
事故工况下温度载荷对设备的影响采用了简化弹塑性分析的方法。
The simplified elastic-plastic analysis was used for the thermal expansion loading.
通过静力弹塑性分析找出结构的薄弱部位,并采取针对性的抗震加强措施。
By pushover analysis, the weak position of the structure was found out, and the corresponding strengthening measures were adopted.
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.
弹丸发射强度的分析(尤其是弹塑性分析)是弹丸设计中有待解决的问题之一。
The strength analysis (especially elastoplastic analysis) of projectile on firing is one of the problems to be solved in projectile design.
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