软粘土

减P路径下饱和软粘土应力应变性状的试验研究

An experimental study on stress-strain behavior of soft clay along decreasing average normal stress

基于BP神经网络软粘土循环强度研究

A study on cyclic strength of soft clay based on BP neural network

胶膜对软粘土侧压力系数K0测试结果的影响

Influence of Glue Film on Test Results of Lateral Pressure Coefficient K_0 of Soft Clay

通过动三轴试验研究了团结应力σc、团结比kc对软粘土振动弱化关系的影响。

The effect of the consolidation stress σ c and the consolidation ratio kc on the cyclic degradation relation is studied by cyclic triaxial tests of soft clay .

直径0.5m，长度可达15m的石灰土柱是以生石灰就地与软粘土搅拌而成。

The 0.5m diameter lime columns with a length up to 15m are manufactured by mixing in-situ soft clay with unslaked lime .

三角洲的形成晚期为海边洼地或沼泽地，形成一套厚为20～25m的以淤泥为主的软粘土层。

The delta has been finally evolved into coastal pots or morass , forming a set of 20m to 25m thick and soft clay beds composed of muck .

基于扰动状态概念（DSC）理论，定义饱和软粘土的相对完整状态、完全调整状态及扰动函数，建立了饱和软粘土应力&应变关系的DSC模型。

Based on the disturbed state concept ( DSC ) theory , a new constitutive model of saturated soft cohesive soil was presented through defining relative intact state , fully adjusted state and disturbed function for the saturated cohesive soil .

最后着重以某室内模型盾构刀盘刀具和上海地区软粘土，利用ALE方法进行盾构刀盘刀具的大规模三维切削仿真分析。

After that , with an emphasis laid on the ALE method , a full 3-D finite element model has been constructed for simulation of soil cutting by the shield cutter head and cutter .

本文还从工程实际应用的角度出发，根据Merchant粘弹性模型的一维固结理论解析解，建立了考虑主次固结的饱和软粘土路基沉降反演预测计算公式，并编制了相应的计算程序。

Starting from the aspect of practical engineering application , a calculation formula of the predicting inverse-analysis for the saturated soft clay ground settlement is established according to the Merchant one-dimensional consolidation theory , and the relevant program is compiled .

阐述土的结构性变化与损伤的关系，指出软粘土的结构性损伤包括应力损伤和扰动损伤，并在e-logP曲线上探讨峰值损伤应力的合理取值和扰动损伤的定量评价。

After the expounding of the relationship between the structural change and the damage in soil by e-log ~ p curve , the reasonable utmost damage stress and the quantification of disturbance damage are discussed .

当采用振动沉管法施工CFG桩时，沉管的振动和挤压效应将对桩周土产生极大的扰动，对饱和软粘土则会引起很大的超静孔隙水压力。

When CFG pile is driven by pipe with vibration , pipe 's librations and expansion effect will have a great disturbance on soils around pile , for saturated soft clay , such progress will induce huge excess pore pressure .

本文基于前人的工作，在循环荷载作用下，根据e～lgσ和e～lgkv关系曲线，对软粘土地基非线性一维固结问题做了进一步地研究。

On the basis of the work so far available , this paper makes a further study of non-linear ( the well-known empirical e ~ lg σ ' and e ~ lgkv relations ) one-dimensional consolidation problems of soft clayey soils under cyclic loadings .

设计了一组PCC桩沉桩挤土试验，试验结果表明在软粘土中的PCC桩在沉桩过程中没有产生闭塞效应或闭塞效应较小；

Based on the tests in situ , the effect of compacted soil during PCC pile installation in clay is presented in the thesis . It is found that the soil plug is unplugged or partially-plugged during the pile driving .

本文基于Merchant模型分别推导了自由应变条件和等应变条件下打穿软粘土层的竖向排水井地基粘弹性固结问题解析解，同时考虑了井阻和涂抹作用的影响。

The rigorous solutions are derived for the consolidation problems of soils with drain wells through soft clay layer by use of the Merchant model under both free strain and equal strain conditions and in consideration of the effects of both well resistance and smear action .

介绍复合体损伤模型，基于软粘土结构性损伤的含义，重点引荐修正损伤变量演化函数式（5a），并从复合体概念出发，对损伤参数的合理确定提出了探讨意见与建议。

Based on the elasto-plastic damage model and the meaning of structural damage of soft clay , the amended function ( 5a ) of the damage variable is stressed . Approaches on the rational determination of the damage parameters are put forward .

利用圆孔扩张理论对CFG桩处理公路软粘土的成桩效应进行了理论分析，依据工程实例对沉管引起的桩间土超静孔压、地表隆起量及土体挤密性进行了计算。

The compaction effect of CFG pile treating road soft soil is analyzed theoretically based on the theory of cavity expansion , and the excess pore water pressure , land upheaval and compaction characteristics due to installation of a pile in soil are computed according to a project instance .

本文主要介绍基于Boit固结理论以数值法模拟强夯加固饱和软粘土地基过程的方法。

In this paper the numerical method based on Boit 's consolidation theory to simulate the process of saturated soft clay ground improvement by dynamic consolidation method ( DCM ) is introduced .

卸荷状态下软粘土抗剪强度的试验研究

Test investigation of shear strength of soft clay in unloading state

软粘土在我国沿海和内陆平原都有较广泛的分布。

Soft clays are widely distributed in coastland and inland plain .

软粘土中沉桩挤土效应研究

Displacement and Pore Pressure Due to Pile Driving in Soft Clay

循环荷载下软粘土一维非线性固结理论研究

Nonlinear Theory for One-dimensional Consolidation of Soft Clay under Cyclic Loading

软粘土地基变形的重要特性之一，是其具有粘滞性。

Viscosity is one of the important characters of soft clay .

列车荷载作用下饱和软粘土层内的力学响应

Dynamic response of saturated soft clay soil under load of train

饱和软粘土地基的损伤模型与震陷计算

A damage model for saturated clay foundation and its seismic settlement

成层软粘土地基非线性流变固结理论研究

A Study on Nonlinear Rheological Consolidation Theory for Layered Soft Soils

堆载下软粘土地基及桩的侧向位移

Side Displacement of Soft Clay Foundation and Pile Under Heaped Load

软粘土地质条件下混凝土管道施工技术初探

On construction technology of concrete pipe under soft clay geological conditions

软粘土结构性、塑性各向异性及其演化

Degradation of Soil Structure and Anisotropic Plasticity Evolution of Natural Clay

交通荷载作用下低路堤软粘土地基累积沉降规律分析

Traffic-load-induced Cumulative Settlement of Soft Clay Subgrade of Low Road Embankment

固结时间对软粘土动剪切模量的影响

Effect of Consolidation Time on Dynamic Shear Modulus of Soft Clay