Available theories for analysis of the undrained shear strength were presented and compared.

对国内外现有的不排水抗剪强度分析方法进行了阐述及对比分析。

According to the undrained cyclic triaxial tests, the proposed method is verified available.

通过试验验证，所提出的方法是合理的。

Study on undrained shear behavior and hyperbolic stress-strain relationship of saturated clays;

该文研究采用振弦应变计监测混凝土结构早龄期的应力相关应变。

The undrained cyclic shear strength of the silt is about 50% of the static undrained shear strength.

该淤泥在波浪作用下的固结不排水剪切动强度约为静固结不排水强度的50%。

The steady state strength concepts, the consolidated-undrained triaxial shear test method and the test results are introduced.

介绍了稳态强度理论的基本概念、稳态强度的固结不排水剪切试验方法及试验结果；

Meanwhile, the normalized stress-strain relationship of Wuhan soft clay under consolidated undrained condition is established.

同时，运用标准归一化因子，建立了武汉软土固结不排水条件下应力-应变特性的归一化方程。

Analyses were carried out of the undrained triaxial compression test results of several normally consolidated saturated clays.

对正常固结饱和粘土的三轴不排水压缩试验结果进行了分析。

Results from undrained triaxial shear tests show that this model can well describe the stress-strain characteristics of soft clay.

三轴排水剪切试验的验证结果表明，所构建的模型能较为合理地模拟结构性软黏土受荷扰动下的变形过程。

It was found that the undrained shear behavior of loose sands was considerably dependent on the orientation of the principal stress.

研究表明，主应力方向对在不排水条件下饱和松砂的单调剪切特性具有显著影响。

Maintaining to be constant, the maximum bending moment of the pile increases linearly with increase of the undrained shear strength.

在不变的情况下，桩身弯矩随着增加呈线性增长。

Steady state strength and undrained behavior of saturated loess are studied under stress-controlled undrained triaxial consolidation experiments.

通过应力控制固结不排水三轴试验，研究了饱和黄土的稳态强度特性及超固结对其不排水性状的影响。

The value of strain of undrained conventional triaxial compression creep is less than that of reduced triaxial compression creep under the same deviator stress;

在相同偏应力条件下，不排水常规三轴压缩蠕变的应变值要小于减压三轴压缩蠕变的应变值；

By conducting stress controlled cyclic triaxial test, in this paper, the behavior of saturated soft clay under the action of undrained cyclic load being studied.

本文通过应力控制式循环三轴试验，研究了饱和软粘土在不排水循环荷载作用下的性状。

It is very difficult to resolve or measure matric suction in engineering practice, because the matric suction is not constant especially under undrained condition.

实际工程中求解和测定吸力比较困难，特别在不排水条件下，吸力并非常量，从而难以确定。

For a tank foundation with a relatively thin soft deposit and undrained shear strength increasing with depth, the edge shear failure is likely to be the critical one.

一罐基础和较薄的柔软的存款和不排水剪切强度随深度增加，边缘的剪切破坏可能是至关重要的。

This paper introduces the results of unconfined compression test, direct shear test and unconsolidated undrained triaxial test for saturated clay at a site in Shanghai.

本文介绍了上海菜工程地基饱和粘土的无侧限试验、直剪试验及三轴不固结不排水试验的结果。

On the basis of the undrained shear strength being the logarithm function of the disturbance degree, the elastoplastic solution of the cylindrical expansion is obtained.

在考虑塑性区内不排水强度是扰动度的对数函数的基础上，得到了考虑扰动的球形孔扩张的弹塑性解答。

Parameters of the explicit model are determined and the validity of the model is verified based on the undrained cyclic triaxial tests on consolidated Shanghai soft clay.

通过上海地区第④层饱和软黏土一系列静力三轴、循环加载试验验证了模型的合理性，得到了模型相关参数。

Effect of initial mean effective stress on the behavior is examined by tests under undrained cyclic loading at several initial confining stresses with the same stress rations.

试验初步研究了通过用初始有效平均正应力归一化的有效应力路径，归一化有效应力路径有很好的一致性。

In the consolidated-undrained test, the specimen has been consolidated to a certain water content under the consolidation pressure and then sheared with constant water content.

在固结不排水试验中，试样在固结压力下固结到一定的含水量，然后不排水剪切。

The concept and application of "SHANSEP" were proposed as a new laboratory test method which can minimize the sampling disturbance and more correctly estimate the undrained shear strength of clay.

减少土样扰动，准确评估粘土不排水抗剪强度的“SHANSEP”室内试验方法及应用。

The explicit model is validated based on undrained cyclic test data. It will be more effective to calculate the long-term settlement of subgrade under traffic loading with the proposed explicit model.

考虑主应力轴偏转角循环加载的饱和软黏土显式模型可更为有效地预测路基长期沉降。