In this paper, the three dimensional elastoplastic analysis of a group pile soil interaction system is made by using the finite prism element method.
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。
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。
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。
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。
In the course of the seismic response analysis, considered the influence of the pile-soil interaction, water dynamic effect and traveling-wave effect to the seismic response of the bridge.
在进行地震反应分析过程中，考虑了桩土相互作用、动水作用和行波效应等因素对结构内力和位移反应的影响。
So it is a significant value for both academic and concrete project to study the subject of numerical modeling of pile - soil -superstructure dynamic interaction under seismic loading.
对地震作用下土—桩—结构动力相互作用进行数值模拟研究具有重要的学术意义和工程实用价值。
Due to the interaction of anchor and soil, the displacement of pile is evidently greater than the equivalent concentration condition.
由于锚杆与土体的相互作用，桩身位移比等值集中力作用时显著增大。
The pile-soil interaction behavior of passive pile under soft soil movement action was analyzed using plain strain finite element analysis including the plasticity and large strain of soil.
采用平面应变有限元方法，对土体运动作用下的被动桩桩土相互作用进行分析。
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。
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。
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。
We use the BE-FE combined method to solve the problem of interaction between pile-soil.
对于桩、土相互作用问题采用了边界元、有限元的耦合法求解。
Therefore, the new interface element gives more reasonable predictions for soil-pile interaction analyses.
因此，使用弹塑性损伤接触面单元进行土体与结构物相互作用分析较为合理。
The seismic response analysis method of transmission tower in consideration of pile-soil-structure dynamic interaction is presented.
提出了考虑桩-土-结构动力相互作用的输电塔地震反应分析方法。
The observation of settlement change and soil pressure distribution shows that the cement soil pile functions through pile-soil coadjustment and interaction.
沉降变形、土压分配观测表明，粉喷桩是通过桩土间互相协调共同作用的。
Soil-pile-structure interaction was a difficult problem in bridge seismic engineering.
桩—土—结构相互作用问题一直是桥梁抗震研究中的难点。
Many scholars had some attempts for the interaction of pile-soil, but the field tests on pile groups with prototype size were seen seldom.
多年来，许多学者对于“桩与土的共同作用”做了一些尝试，但是作为现场原位试验的情况就很少了。
Mechanism of interaction of pile and soil movement is discovered at the point of soil arching effect, and relationship between earth pressure and soil properties or piles arrangement are illustrated.
解释了基桩受流动土体作用的土压力形成机理，阐述了土压力大小与土性参数、基桩布置型式的关系。
Jacket platform was assumed as steel frame structure and the pile-soil-structure interaction was considered. Optimum method was applied to aseismic design of structure.
本文把导管架海洋平台看作钢框架结构，考虑了桩—土—结构的动力相互作用，并把优化方法用于结构的抗震设计中。
Under simultaneous horizontal and vertical loading, the pile-soil interaction belongs to a issue of three-dimension.
在水平和竖向荷载的共同作用下，基桩与土体之间的相互作用是一个三维空间的问题。
The behavior of pile under lateral loads is a very complex process of pile-soil interaction.
桩在水平荷载作用下的受力性状是一个复杂的桩土相互作用过程。
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 theories of interaction are summarized and analytical models of raft, pile-soil and superstructure are settled respectively.
分析了大量现有的共同作用理论，分别整理了上部结构、筏板与桩土的分析模式。
Based on the consolidated finite layer theory, the analysis method of the nonlinear interaction on pile group-soil-raft considering soil consolidation is built in the study.
基于固结有限层的考虑提出了土体固结的桩-土-承台非线性共同作用分析方法。
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。
Research field of pile-soil-superstructure dynamic interaction under seismic loading is a complicated program involving many subjects, and also concerned by many departments.
地震作用下桩—土—结构动力相互作用是一个多学科交叉，多部门关注的复杂课题。
The objective of this paper is to investigate the analysis of dynamic soil-pile-cap machine system interaction in the background of the practical project.
本文以实际工程项目为背景，研究土-桩-承台—机器系统的动力相互作用。
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。
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。
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