固结了的

This dissertation discusses the anisotropic behavior of soft clay and its effect on the deformation of excavations based on the study of other researchers. The main achievements of this thesis are as follows: 1 Firstly, an anisotropic bounding surface constitutive model(Wei, 2005) is recommended, secondly, the deformation of triaxial compression tests and triaxial extension tests under condition of isotropic consolidation is analyzed qualitatively.

基于此，本文在前人研究的基础上，探讨了土体的初始各向异性以及应力诱发各向异性对基坑开挖变形的影响，取得了如下研究成果： 1、利用魏星(2005)提出的各向异性弹塑性本构模型，分析了具有初始各向异性土样在等向固结三轴压缩和拉伸试验中的变形特性。

First, a clamp apparatus is designed to carry out tensile strength tests of compacted clayey soil with different dry densities, water contents and preconsolidation pressures, respectively.

首先，在现有设备的基础上，设计了一套进行粘性土抗拉强度试验的夹具，分别对不同干密度、含水率和前期固结应力下的粘性土进行了抗拉强度试验。

All the work done is as follows:Firstly, given the impact of the soil gravidity stress on the scale of the vertical drain disturbance, Vesic's column cavity expansion theorem is mended. Then the radius of the plastic zone, the ultimate crowding stress and the soil displacement in the intersection of plastic and elastic areas are deduced when Mohr-Coulomb surrender criterion is adopted. The result of which caters better to the real situation.

本文针对竖井地基的施工扰动效应及固结可靠性做了如下一些工作：首先，考虑土体自重应力对竖井扰动范围的影响，对Vesic圆柱形孔扩张弹塑性理论解进行了修正，采用Mohr-Coulomb屈服准则，得到了弹塑性交界处土体位移、塑性区半径以及最终挤土应力等理论计算公式，修正以后的结果能更好地符合竖井施工的实际情况。

On the ground of simple compression test, a damage equation which reflect structural strength change with pressure is carried out. And it discriminated from the strain types of common soft soil and structural soft soil.

通过分析计算，明确了先期固结压力和结构强度的概念；提出了结构稳定系数，较为准确地判断出土的结构强度的影响程度，为工程设计提供参考；④基于单向压缩试验，提出了结构强度随压力变化的损伤方程；区分了一般性软土与有结构强度的土的压密类型。

From K.Ter.Zaghis theory of unidimensional solidifies comes out,the theory of the ground subsides has reached a enough development and has given play to a huge instruction function.But ,with the development of the instruction .

自从K.TerZaghi的一维固结理论(1923年)问世以来，地基沉降的理论研究已取得了长足的进展，并且在工程建设中发挥了巨大的指导作用。

In this paper is presented an analysis of the consolidation and viscous flow oflaterally confined clay layers.

本文对受侧限的粘土层的固结和滞流进行了分析，并指出了次时间效应的发生主要是由于剪应力的作用。

Isotropically consolidated undrained compression tests and anisotropically consolidated constant shear stress tests were carried out to understand the failure mechanism of the fill slope.

在了解填土的基本物理性质和水理性质的基础上，开展了室内固结不排水剪试验和常剪应力剪试验，对填土边坡的破坏机理进行了研究。

This paper presents the interpretation for estimation of undrained shearstrength in cohesive soils, over-consolidation ratio in cohesive soils, sensitivity incohesive soils and relative density in granular soils using the adopted approaches.The correlations between the estimation results based on CPT data and laboratorytesting results were discussed, and the empirical factors for the study sites areproposed.

针对按CPT数据估算粘性土不排水抗剪强度、超固结比、灵敏度和砂土相对密度的现有方法，分析了估算结果和实验室试验结果之间的差异，提出了适合我国海洋土质特性的经验系数。

According to the result of test for localization and shear bands formation under the consolidated undrained plane strain compression test on soft clay in Shanghai, the calculation model and parameters for method of foundation pit enclosing are discussed in this paper and some useful conclusions are obtained.

根据上海软土在固结不排水平面应变压缩试验条件下，应变局部化和剪切带形成的实测研究结果，对基坑围护理论的计算模型和计算参数作了探讨，得到了一些有价值的结论。

In this paper, Truesdell stress rate considering not only rigid-body motion but also neighborhood-deformation was introduced into large strain consolidation theory.

采用虚功原理和Galerkin加权残值法，推导了基于不同客观本构关系的大变形固结有限元方程。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。