固结

高速公路软基增强的Biot固结理论与复合地基非线性有限元分析

Nonlinear FEM Analysis of Biot Concretion Theory and Reuniting Foundation on Soft Foundation Reinforce of Throughway

应用Biot软土固结理论，在有限元中考虑土体的拉裂和屈服破坏对计算结果的影响，采用迭代算法，使计算结果更接近实际。

Based on the Biot concretion theory of soft soil , considered the calculated result influence affected by the tension crack and yield failure of the soil body . In FEM use the iterative computing method to make the calculated result more practical .

沙经沉积固结形成沙岩。

Sand was deposited which hardened into sandstone .

一种确定土体固结系数CV的新方法

A new method for calculating consolidation coefficient of soil

Ko固结粘土各向异性不排水剪强度研究

Study on Anisotropic Undrained Shear Strength of K_o-consolidated Clays

饱和K0固结黄土的结构性研究

The Characteristics of Structure of Saturated K_0-Consolidated Loess

ST型杠杆式高压固结仪的研制与应用

St lever type high pressure consolidometer & its manufacture and Application

粘土固化浆液固结过程的SEM研究

SEM study of hardening processes of clay hardening grouts

K0固结后卸载状态下冻土应力-应变特性研究

Study on behavior of stress-strain for frozen soils subjected to k_0 consolidation by unloading triaxial shear tests

沿线地基土上部土层中的前期固结压力p′c值大于覆盖土压力，处于超固结状态。

The preconsolidation pressure in the upper soil layer is larger than the existing overburden pressure , and the soil is in an overconsolidated state .

改进Biot固结理论移动网格有限元分析

Moving mesh finite element analysis of modified Biot 's consolidation theory

成层Gibson地基半透水边界一维固结解

One-dimensional consolidation analysis of saturated layered gibson soils with semi-pervious boundaries

分析不同土类固结系数的变化，归纳出三种典型的情况，即：CV随e的减小而减小；

There are three typical cases of variation of the consolidation coefficient for different soils types , i.e the value C_V decreases with the void ratio 's decrease ;

圆球土样Biot固结的级数解与Mandel&Cryer效应

The series solution of Biot consolidation of spherical soil-sample and mandel-cryer effect

采用Biot固结方程作为支配方程的渗流分析有限单元法

The Finite Element Method for Seepage Using Biot Consolidation Equation as Control Equation

软土的弹塑性损伤模型在Biot固结有限元中应用

Application of elastoplastic damage model of soft soils to Biot 's consolidation theory

研究结果表明：1.固结SiC丝锯，经弯曲实验测试，复合镀层延展性和对基体的附着力均满足要求。

Bending test proves that the ductility of the composite coating and the adhesion to the matrix of the fixed-SiC wire satisfy the requirement .

c，φ值随固结度U的增加而增加，但增加的幅度逐渐减小，且不呈线性关系，可以用双曲线关系模拟。

The values of c ,φ increase with the increase of consolidation degree , but the increments gradually decrease nonlinearly . And may be simulated by a hyperbolic function .

线弹性海床中的渗流采用达西流，土骨架的位移及孔隙水压满足Biot固结理论。

The displacements of soil and the porous fluid pressure satisfy Biot consolidation theory .

HEC固结材料在道路工程的应用

HEC Consolidation Material Applied to Public Roadway Works

多层地基内部作用集中力时Biot固结方程的求解

Solution to Biot Consolidation Equation in the Interior of Multi-layered Foundation Bearing Force at a Point

用X射线衍射（XRD）和扫描电镜（SEM）分析和观察了不同组成的样品的结晶相和显微结构，测定了固结样品的力学性能。

The crystalline phases and microstructure of these samples of different composition were identified and observed by X-ray diffraction and SEM . The mechanical properties of hardened samples were measured .

通过直接剪切、无侧限抗压强度灵敏度、标准固结试验、孔隙分析X射线衍射及扫描电镜等现代测试手段，研究了改性淤泥的强度特性，探讨固化剂的改性淤泥的机理。

Based on the direct shear , sensitivity of unconfined compressive strength , standard consolidation test , X-ray diffraction ( XRD ) and SEM , the mechanism and strength characteristics of treated sludge are analyzed .

目前，CFG桩复合地基沉降计算方法、固结度计算方法还不成熟，已有的研究成果大多集中在刚性基础下的试验、计算方面。

But the computational methodology of settlement and consolidation degree needs improving . Recent research mainly centered on the aspects of test and computation of CFG-pile composite under rigid base .

自Terzaghi一维固结理论问世以来，软土路基沉降计算和预测模型层出不穷，但这些模型有一个共同缺点：模型参数恒定不变。

Calculation and prediction models for soft clay settlement have been putting forward constantly since the consolidation theory of Terzaghi was presented .

采用Duncan-Chang双曲线模型、Biot固结理论对土工格室加固沙漠路基的机理进行理论研究，并铺筑了野外试验路对理论分析结果验证。

The strengthening mechanical mechanism is studied with Duncan-Chang hyperbolic model and Biot consolidation theory . A test road is constructed to verify the analysis results .

饱和土的球对称固结与Mandel-Cryer效应

Spherical symmetrical consolidation of saturated Soil and Mandel-Cryer effect

本文利用Terzaghi一维固结理论推导出了在主固结阶段沉降速率与沉降、剩余沉降及固结时间的关系。

Based on Terzaghi one-dimensional consolidation theory , this paper deduces the relationships between settlement-velocity and settlement , remnant settlement , consolidated time .

最后在土样扰动评价的基础上，分析了室内试验土样预处理的方法，指出了等向固结与Ko固结试验之间的强度关系。

Finally based on the evaluation of soil disturbance , analyzed the method of soil pretreatment , pointed out the strength relationship of equivalent consolidated and Ko consolidated .

将桩端荷载进行简化得到了下卧层的加载模式，利用Laplace变换法求解下卧层固结变形。

The load of pile tip is simplified the linear loading for the sublayered soft soil layer of the pile foundation and the consolidation problem of the sublayered soft soil layer is solved by Laplace transform method .