本文根据桩土变形协调关系，提出疏桩基础沉降计算的二元联立方程组。
Through the coordinate deformation between soil and piles, this paper suggests that the dualistic simultaneous equations are used in solving the settlement for the sparse piled foundation.
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。
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.
采用特殊土单元法考虑水流冲刷作用，避免了传统有限元程序计算中一些复杂、繁琐的工作。
The special soil element method, which avoids some complex work in traditional methods, is supported in this paper to consider the action of current scour.
采用有限元与无限元耦合方法讨论交通隧道在地震波作用下震动反应问题，并考虑地基土的非线性与层状性。
A coupling of finite elements (FE) and infinite elements (IE) method is presented to investigate seismic response of the transportation tunnel due to earthquake waves.
以土为原料，用水调和成型，在空气中干燥，经焙烧而经久耐用的陶瓷，代表着古人心目中组成世界四元素的理想组合。
Ceramic which is made shaped with water, dried in air, and made durable by fire, represents the ideal combination of the four elements that the ancients believed compose the world.
提出了软土二元结构随机渗流模型及其数值解法。
The random permeation model and the numerical answer of soft soil two-layer are established.
为了测斜仪技术检验监测结果的准确性，采用有限元分析方法计算静压桩与土的相互作用效果。
To examine the monitoring results, the finite element analysis is used to calculate the effect between jacked piles and soil.
本文正是基于以上几个实际问题，对软土二元结构这一特定的地层深基坑降低承压水技术和应用展开研究。
According to the intractable problems mentioned above, the author researches into the theories and applications of deep well dewatering for soft soil structure underground confined water.
对于加筋土，应用有限元法可以有效地分析土与加筋材料间的相互作用及加筋材料本身的应力应变关系。
For the reinforcing soil, the soil and reinforcing materials interaction and the load-deflection relationship of the reinforcing materials can be described very well by using finite-element method.
用整体动力有限元方法分析桩周土及桩间距对桩基地震反应的影响。
The influence of seismic response on piles due to pile-surrounding soil and spacing between adjacent piles was studied with the method of whole dynamic finite element under the seismic condition.
进一步研究了随机地面沉降的有限元解法及随机土参数的可靠性分析。
The finite element method of random land subsidence and the reliability analysis of random soil parameter are furthermore researched.
同时，结合其他工程实例，对弹塑性接触有限元算法在碎石土滑坡稳定性分析中的适用性进行研究。
Meanwhile, with other engineering concrete examples, the applicability of contact elastoplastic finite element algorithm used to analyze the debris landslide stability was studied.
在选定模型箱结构的外形与构造时，借助有限元分析论证了可不与模型土发生共振的箱体构造；
It is proved by FEM analysis that the proposed shape and structure of the test box can avoid resonance with the model soil.
用该方法描述的土压力随位移的变化规律与有限元法计算结果具有很好的可比性。
The rule of earth pressure varying with displacement presented in this paper is well comparable with the results of the finite element analysis.
应用有限元方法分析了在爆炸载荷作用下地下圆形结构与土介质的动力相互作用问题。
In the paper, the problem of interaction between soil media and an underground round structure to explosive loading is studied by FEM.
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.
采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程，建立动接触力与速度之间的接触关系式。
Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.
通过有限元数值分析软件ANSYS对深基坑开挖与土钉支护的全过程进行了模拟。
The whole procedure of a foundation pits excavation and its soil-nailing support is simulated with the FEM software ANSYS.
考虑桩周土体及桩–土接触的非线性，建立了空间轴对称有限元模型；
The spatial axisymmetric finite element model is established considering the nonlinear of the soil and the interface between pile and soil.
基于通用有限元软件和地基阻抗力时域差分形式，完成了考虑土–结构动力相互作用影响的结构时程分析程序二次开发。
By use of general FEM software and the time-domain difference of ground resistance, the structure history analysis programs with consideration of soil-structure dynamic interaction was developed.
针对饱和土固结问题，利用可变形多孔介质中流体渗流的流固耦合有限元数值模型，对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
应用有限元强度折减法，分析了南友路膨胀土滑坡规律，以及柔性支挡的处治效果。
The shear strength reduction method with FEM is applied to analyze the rule of Nanyou Road dilative soil landslide and the treating effect of flexible shoring.
本文以牧马山膨胀土滑坡为例，采用非线性有限元法，考虑膨胀力等因素的作用。
This paper takes the engineering of Muma hill expansive soil landside for example, which adopted nonlinear finite element method and considered such factors as expansive force.
用共振柱仪和加装了弯曲元的动三轴仪研究了饱和粉土和粉砂的动力特性。
Dynamic properties of saturated silts and silty sands were studied with the resonant column and dynamic triaxial apparatus which were developed by bender element.
为了分析不同尺寸条件下扩底墩的承载机理，利用三维有限元，建立墩土接触模型，分析不同墩身长度、扩底直径以及扩大头锅底高度时扩底墩的承载性状。
In order to analyze the bearing mechanism of belled pier with different dimensions, by three-dimensional finite element, a contact model of pier and soil was established.
当土水势增量方程中忽略重力势变化的影响时，改进形式的控制方程和有限元方程即退化为相应的常用形式。
Ignored the influence of gravity potential's change on incremental SWP equation ignored, the governing and FEM equations of MBC theory can be simplified to be the corresponding forms of TBC theory.
本文采用有限元法分析计算了超高层筒中筒结构桩土的共同工作。
In this paper, the finite element method is used for the analysis and computation of interaction between pile and soil in super-highrise frame-tube.
利用ABAQUS有限元程序，采用土基的非线性本构模型及其他结构层的动态参数来计算理论弯沉。
ABAQUS is used to calculate theoretical deflection with subgrade nonlinear constitutive model and dynamic parameters of the other layers.
相应的修改了饱和土的有限元程序，用于分析粘土表面干缩裂缝的形成过程。
A finite element computer program for saturated soils was revised accordingly in order to be used in the analysis of crack formation and propagation upon drying on the clay surface.
相应的修改了饱和土的有限元程序，用于分析粘土表面干缩裂缝的形成过程。
A finite element computer program for saturated soils was revised accordingly in order to be used in the analysis of crack formation and propagation upon drying on the clay surface.
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