The nonlinear natural thermal vibration of a rectangular orthotropic plate on a nonlinear foundation was studied.
研究了非线性地基上正交异性矩形板的非线性固有热振动。
Because of the nonlinear foundation of nonlinear vibration systems, the linear controller used in nonlinear vibration active control based on traditional control theory can not work very effectively.
由于非线性振动系统的非线性本质，基于传统控制理论的线性控制器用于非线性振动控制效果不佳。
The result showed that two - aniline - two schiffs bases has bigger nonlinear optical coefficient. It provides the theory foundation for go further research on good nonlinear optical materials.
结果表明：二苯胺双席夫碱类化合物具有较大的非线性光学系数，从理论上为进一步探索优质非线性光学材料提供依据。
Based on the powerful nonlinear reflection and training function of artificial neural networks, the model of BP neural network for foundation piles integrity testing is put forward.
利用人工神经网络强大的非线性映射能力和学习训练功能，提出了基于BP网络的基桩完整性检测模型。
By using the nonlinear layer-element analysis model and its theory which is proposed by the authors of this paper, the reinforcement of liquefiable foundation is analyzed and studied.
运用作者提出的桩上相互作用动力非线性层元分析模型和建立的理论公式，对可液化地基的加固问题进行了分析研究。
How to identify chaos is the foundation of analysis, prediction and control of nonlinear time series.
识别混沌是对非线性时间序列进行分析、预测、控制的基础。
The influence of loading distribution stress path and nonlinear deformation on foundation behaviour are studied in this paper. A new settlement formula for foUndations is proposed.
本文研究了荷载分布、应力路径和非线性变形对地基性状影响。提出了一个新的基础沉降量计算公式。
We have studied on the realization and significance of nonlinear pulse wave transmitting theory, which establishes the foundation of improving the system.
本文还探讨了非线性脉搏波传播理论的实现方法及意义，为系统进一步的改进奠定了基础。
The nonlinear static behaviors of rectangular moderate thickness plate with dowels on elastic foundation are investigated.
研究弹性地基上带传力杆的间断中厚矩形板的非线性静力特性。
The nonlinear dynamic and static analysis of rectangular plates with four free edges on elastic foundation is a rather complicated problem in the theory of plates.
弹性地基上四边自由矩形板动力和静力问题的非线性分析是板理论中的一个特别困难的问题。
Relying on the science of chaos theory, the essence of human mind is nonlinear, and the chaotic mental status is a dynamical foundation which can bring about more advanced orderly structure.
按照混沌理论的观点，人的心理的本质是非线性的，而心理的混沌状态则是导致更高阶段有序结构出现的动力学基础。
Problems regarding nonlinear natural vibration of pendulum spring under foundation displacement excitation are studied.
研究基础位移作用下悬挂弹簧的非线性固有振动问题。
With the increase of the amount of high-rise buildings, it is shown that introducing the soil nonlinear behavior into the foundation design is very important.
随着高层建筑的增多，在高层建筑基础工程的设计中引入考虑地基土的非线性性状的设计方式，已显得尤为重要。
Support vector machine represented the nonlinear relationship between parameter of foundation and foundation bearing capacity, and compute the foundation bearing capacity based on this relationship.
利用支持向量机表达地基承载力与地基参数之间的非线性映射关系，在此基础上计算地基的承载力。
The influence of loading distribution stress path and nonlinear deformation on foundation behaviour are studied in this paper.
本文研究了荷载分布、力路径和非线性变形对地基性状影响。
On the assumption of short bearings, consideration the vertical deformation of the foundation, the coupled nonlinear dynamic model of the rotor bearing foundation system is formulated in this paper.
在无限短转子-轴承的基础上，考虑基础在垂直方向的变形，通过分析油膜力，建立了转子-轴承-基础非线性动力学模型。
According to different load levels, the curves of settlement and equivalent stress distribution are drawn through nonlinear static analysis of reinforced foundation.
根据不同荷载工况，进行加筋地基的非线性静力分析，绘制相应于各级荷载下的竖向沉降、等效应力等图形。
The present paper discusses the effect of soil pile-structure interaction on high building with pile foundation and the effect of nonlinear behavior of soil on structural seismic response.
本文主要研究土-结构相互作用对于桩基础高层建筑的结构动力特性及其地震反应的影响以及土的非线性性质对于土-桩-结构相互作用体系的地震反应的影响。
Based on energy variation principle, the nonlinear control equations of elastics plate on (two-parameter) foundation including the coupled effect of the foundation are derived in this paper.
基于能量变分原理，考虑地基耦合效应，建立了双参数地基上弹性板的非线性静力平衡方程。
An integral equation method is presented in this paper for the nonlinear analysis of beams on a rigid foundation.
提出了刚性地基梁非线性分析的积分方程法。
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.
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。
A study on a representative pile group compound foundation by using 3-dimensional nonlinear stress and deformation analytical program is introduced in this paper.
介绍了用自行编制的适用于群桩地基基础应力、变形分析的三维非线性程序对一种有代表性的群桩进行分析的情况。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated.
研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
In this paper, nonlinear stress-strain analysis for a high earth-rockfill dam and its foundation cutoff is given.
本文对一痤高土石坝与基础防渗墙进行了非线性有限元分析。
Based on an improved layered foundation model, the interaction of piles-soil-raft is taken into account to formulate a nonlinear method for the analysis of piled raft foundations.
基于改进的分层地基模型，考虑桩—土—筏的共同作用，提出了刚性桩筏基础非线性分析方法。
In this paper, the application of nonlinear finite element method in analysis of arch dam and its foundation is discussed.
本文讨论非线性有限元法在拱坝分析中的应用。
The empirical equation in project geology handbook 2nd has shown that the relationship between foundation deformation and foundation width is nonlinear.
《工程地质手册》中的经验公式表明基础沉降与基础宽度之间为非线性关系。
The pile foundation of buildings near sea and above sea under hard dynamic loads gets to nonlinear state and endangers buildings.
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 propagation characteristic of nonlinear flexural wave in a prestressed beam buried inside nonlinear elastic foundation is studied in this paper.
研究了埋置于非线性弹性地基内预应力梁中非线性弯曲波的传播特性。
The propagation characteristic of nonlinear flexural wave in a prestressed beam buried inside nonlinear elastic foundation is studied in this paper.
研究了埋置于非线性弹性地基内预应力梁中非线性弯曲波的传播特性。
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