非线性工程结构对地震激励的动力响应的预测具有明显的实际意义。
Prediction of the dynamic response of non-linear engineering structure to earthquake excitation is of obvious practical significance.
非线性工程结构对随机载荷的动力响应分析是当前工程界十分关心的问题。
The analysis of dynamic repose by non-linear engineering structure to random load receives much condemn in the current engineering circle.
因此，对重要建筑物或大坝结构的非线性动力损伤问题进行研究不仅具有重要的学术意义也具有非常重要的实际工程意义。
Therefore, the study of non-linear dynamic damage in important structures or great dam structures has a great important meaning not only in the academic but also in the practical engineering.
本文探讨了结构力学分析方法——非线性有限元性在预测水平井钻进中的工程应用。
This paper discusses the apply in the drilling engineering by the method of nonlinear limited element, which is about the torque of string and direction of bit and while drilling.
当前，海洋结构物波浪荷载的计算大多限于线性波理论以及低阶的非线性波理论，有时是不能满足工程精度需要的。
At present, the calculations of wave forces on Marine structures are confined to the linear and low-order non-linear wave theories, sometimes these are not satisfied with the requirements.
对矿用汽车制动器主要部件进行了计算机辅助工程分析(CAE)，包括：结构静力学分析、非线性接触分析、模态分析、瞬态动力学分析等。
CAE is conducted on main parts of a mining truck brake, which includes structural static analysis, non-linear contact analysis, modal analysis and transient dynamic analysis.
实际工程结构处于非线性情况是很多的。
Most of structures are possessed of nonlinear characteristic.
可是，在本工程中，由于采用柔性拉杆钢管塔使用了大量的柔性拉杆，并且结构高度高具有高柔的特点，就必须采用非线性分析。
But in this project, steel tube tower which use a lot of flexible tension bar and is high, so nonlinear analysis is needed.
优化结果显示，采用非线性有限元法和优化方法对卡环连接结构进行设计能够取得满意的效果，设计结果满足工程要求。
Optimization results show that this structure optimization method based on nonlinear finite element analysis is effective in joint structure design and the engineering demands are well satisfied.
在实际工程中，通常展品结构强非线性加上随机性参与参数。
In practical engineering, the structures usually exhibits strong nonlinearity coupled with randomness of the involved parameters.
利用等效线性化的方法分析了工程机械结构的间隙非线性振动问题。
The equivalent linearization method is used to analyze the nonlinear vibration of engineering equipments caused by certain gap between different parts as well as some preload inclination.
研究了大型环状索杆张力结构这一新结构的几何非线性稳定性能，为其应用于实际工程提供了理论基础。
The large annular cable-bar dome is a new type structure. In this paper, the geometrical nonlinear stability of this structure was studied for the practical engineering .
工程项目生态系统的演化、平衡和生命系统一样，是个非线性的耗散结构，其演化和平衡满足逻辑斯谛模型。
It is a nonlinear dissipative structure, the same as life system in respect of evolvement and balance. The Logistic model meets the condition of construction project system development.
工程上很多结构如钢筋混凝土结构、应力超过比例极限后的钢结构，都具有非线性特性。
Most of engineering structures such as reinforced concrete structures, steel structures in which some stresses are beyond elastic limit, are possessed of nonlinear characteristics.
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.
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。
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.
另外由于非线性徐变效应日益引起工程界的重视，重点论述了用于结构极限状态分析的非线性徐变破坏(损伤)模型。
Subsequently nonlinear creep damage model under limit state analysis is expatiated due to increasingly paying attention to nonlinear creep effect in civil engineering field.
本文针对工程结构中的随机因素，开展了线性与非线性，静力和动力问题的随机有限元法，及以此为基础的结构可靠性研究。
In this paper stochastic finite element method and SFEM-based reliability evaluation are developed for linear, nonlinear, static and dynamic problems.
从非线性有限元角度阐述了工程结构第一类稳定及第二类稳定的求解方法。
The methods of calculating the first and second kind of stability problems are expatiated using the nonlinear finite element method.
在近海工程与海港工程中大量采用的桩基结构物在恶劣海况的强烈动荷载作用下会进入非线性状态并危及结构物的安全。
The pile foundation of buildings near sea and above sea under hard dynamic loads gets to nonlinear state and endangers buildings.
利用国际著名的MARC非线性软件，针对基坑工程的特点，建立了围护结构和支撑内力的计算模型。
The paper sets up the calculating model of stresses in the support structures according to the character of excavation engineering, using the MARC program.
针对高层结构托梁拔柱工程进行简化建模以提高非线性计算效率。
This paper analysed and introduced engineering techniques in the process of rebuilding, including joist and brace columns and structures reinforcement.
本文针对设置有对称斜腹杆的钢筋混凝土框架-桁架结构，运用非线性规划方法拟牛顿乘子法，对框架-桁架结构体系中斜撑的刚度进行优化。优化结果可供工程设计参考使用。
In this paper, a nonlinear planning method, quasi Newton multiplier method, is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.
在进行非线性分析与结构改型设计时，应用小片子模型数值实验技术，加快了整个细节研究的工作进程，对于工程类似大型模型计算与改进具有一定的借鉴意义。
The using of patch test in nonlinear analysis accelerated the course of the whole research, so this practice may be used for reference in analogous analysis and amelioration of large engineer models .
在进行非线性分析与结构改型设计时，应用小片子模型数值实验技术，加快了整个细节研究的工作进程，对于工程类似大型模型计算与改进具有一定的借鉴意义。
The using of patch test in nonlinear analysis accelerated the course of the whole research, so this practice may be used for reference in analogous analysis and amelioration of large engineer models .
应用推荐