Using general-purpose finite element program ANSYS, a three-dimensional finite element model of interaction between raft foundation and groundwork soil is established.
结合大型有限元软件ANSYS，建立了筏形基础地基相互作用体系的全三维有限元模型。
Based on the site loading experiment on SPIMP composite foundation, the interaction between pile and soil are studied in detail and the internal force analysis method is put forward.
本文通过静压小桩复合地基载荷试验及分析，研究了预制静压桩复合地基桩土相互作用变化规律及刚性桩复合地基承载力设计计算方法。
Thus, the neighboring structures foundation soil interaction system can be analyzed by the specialized program.
本文为利用专业程序进行相邻结构-地基-土相互作用抗震分析提供了新的途径。
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。
From the viewpoint of soil dynamics, this paper suggests that the effect of dynamic characters of soil on piled foundation can be expressed through analysis of pile-soil dynamic interaction.
从土动力学的角度，本文认为按土的有效应力原理进行桩—土动力相互作用分析能够较好地反映土的动力特性对桩基的影响。
Reducing_settlement pile foundation is a great achievement of modern theory of interaction between pile and soil.
减少沉降桩基础是现代桩土相互作用理论的巨大成果之一。
It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
动力基础设计以及土-结构动力相互作用子结构分析方法中，确定基础阻抗函数是关键环节。
With analysis of interaction of piles, soil and cushion, settlement characteristics of the rigid pile composite foundation is discussed.
通过分析桩土垫层相互作用，讨论了刚性桩复合地基的沉降特性。
Therefore, the soil, superstructure and abutment interaction such as foundation uplift and yielding of underlying soil should be considered in the aseismic design of Bridges.
因此，在桥梁的抗震设计中，必须考虑桥台基础的提离和地基土的屈服等土与结构相互作用对桥台抗震性能的影响。
Data show that in the earthquake, there is a highly dynamic interaction between the pile foundation and soil.
资料表明，在地震作用下，桩基与土之间存在很强的动力相互作用。
In structure-foundation-soil interaction analyses, it is very important to consider the structure stiffness with reasonable accuracy and to choose the appropriate model for the foundation soil.
在上部结构与地基基础的共同作用分析中，如何正确估计上部结构的刚度和选择合理的地基模型是很重要的。
For example foundation coefficient method simplifies complicated factors such as interaction between soil and pile as pure foundation coefficient through winkler assumption.
如地基系数法把土体对桩的作用等复杂因素，通过文克尔假定简化成单纯的地基系数作用于桩上。
The effect of the supporting pile on the interaction system of structure, raft foundation and soil is studied.
研究了支护结构对上部框架结构—筏基—地基的共同作用体系的作用，建立了共同作用体系有限元模型。
So considering the influence of soil-structure interaction in seismic response analyzing is necessary for the tall or more rigid structures established on the thick soil ground foundation.
因此，对于建立在深厚非基岩地基土上的较高或刚度较大的高层建筑，抗震分析时考虑土-结构相互作用的影响是必要的。
In the model the scattering effect of the irregular topography and the foundation on the incident waves, and the interaction between the foundation and the soil are considered.
分析模型考虑了不规则场地和基础对入射波的散射作用以及土与基础的相互作用。
The interaction between the soil mass and bucket foundation during the sinking process of a single bucket driven by negative pressure is analyzed.
从理论上分析了单桶负压下沉过程中土体与桶形基础的相互作用。
With Substructural Analysis Method(SAM) and Windler foundation model of lateral reaction, an interaction analysis model of frame structure-pile foundation-soil under lateral load is established.
利用子结构分析方法和文克尔地基横向反力模型，建立了水平荷载下场高层框架结构。 桩基础-地基的共同作用分析模型。
Pile foundation in the dock structure project has a complex stress character, which is a typical passive pile-soil interaction problem.
岸坡码头中高承台桩基，其受力特点复杂，是一个典型的被动桩与岸坡相互作用问题。
A parameters identification method of the layer soil-foundation-frame interaction system is presented.
提出了一种层状地基—基础—框架相互作用系统的参数识别方法。
Besides, a method is given for calculating the interaction of frame _box _ foundation _ soil following bar mechanics in this paper.
此外在文中还给出用杆件力学方法计算框架-箱基-地基的共同作用。
The soil-foundation-superstructure interaction was briefly discussed, and an engineering case was presented.
简述了地基-基础-上部结构的相互作用，并介绍了一个工程实例。
Because of using the fundamental solutions of layered elastic solids, the proposed method can be used for analysis of the pile-foundation interaction in non-homogeneous soil.
建立桩身单元的位移应力方程时，采用压缩杆理论；建立土体界面单元方程时，采用层状材料基本解。
The interaction between soil mass and bucket foundation under horizontal loads is analyzed.
本文从理论上分析了横向载荷作用下土体与桶形基础的相互作用。
The interaction between foundation soil and waffle-slab raft is studied based on large-scale model tests.
通过室内模型试验，对天然地基上梁板式筏形基础与地基共同作用问题进行了研究。
Design methods of pile foundation based on the principle of settlement control are a main achievement of the modern theory of interaction between pile and soil.
以变形控制为原则的桩基础设计是现代桩土相互作用理论的主要成果之一。
So far, to the authors' knowledge, the application of elastoplastic soil model in the superstructure-foundation-soil interaction has not yet been worked out in China.
在国内，尚未见弹塑性地基模型用于研究高层建筑与地基的共同作用的报导。
This paper analyzes the pile-soil interaction adjacent to superficial surcharge, the pile is modeled simple elastic foundation beam, soil to be elastic-plastic deformation body.
本文针对大面积地面堆载条件下的邻近桩基进行分析，假定桩为简单的弹性地基梁，而桩周土作为弹塑性变形体。
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。
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。
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