太沙基

采用双剪统一强度理论，导出了太沙基地基极限承载力公式，绘出了强度理论参数b的影响曲线。

The double-shear unified strength theory is used to derive the formula of the Terzaghi ′ s ultimate bearing capacity of foundation . The influence curves of the coefficient b are drawn .

结合以往研究实心桩的成果和PCC桩自身的特点，基于太沙基固结理论，探讨了PCC桩负摩阻力作用机理。

Combined with the previous results and the property of PCC pile , based on Terzaghi consolidation theory , mechanism of negative skin friction of PCC pile has been studied .

对太沙基单向固结微分方程进行拉氏积分变换求解.得到超静水压力u、固结度U、平均固结度U结论式。

A conclusive formula about the excess hydrostatic pressure u , consolidating degree U and average consolidating degree U is obtained .

太沙基方程Laplace解

The Laplace solution of Terzaghi equation

方程中的粘滞系数η与土层厚度2h以及上述力学模式的土样在完成瞬时应变后饱和黄土的渗透系数k值有关，然后藉太沙基&开尔文理论的相关性计算得出。

The viscosity η in the equ - ation is related both to the thickness of soil stratum H and the coefficient of permeability k after the instantaneous strain produced in above mentioned system , then η is calculated by the theory of Kelvin-Terzaghi relationship .

本文的工作表明：考虑非单调压缩因素影响后，地基的固结性状与传统的太沙基（Terzaghi）固结理论所描述的有较大的差别。

It has been shown that once the effect of non-monotonic compression factor is taken into account , the consolidation behavior of soil differs greatly from that described by Terzaghi 's theory .

根据太沙基基本理论，详细地讨论了CFG桩复合地基褥垫层作用机理，并推导出CFG桩复合地基最佳桩间距、合理褥垫层厚度、桩土应力比、实际置换率的解析表达式。

Based on Terzaghis consolidation theory the mechanism of cushion for CFG-pile composite foundation is discussed in detail ; and on this way the optimum space between piles , the thickness of cushion , the pile-soil stress ratio and the actual ratio of replacement are deduced .

经过100kPa，200kPa，400kPa3个不同固结压力下的固结试验，分析了试样底部的孔压上升规律与太沙基固结理论差异的原因；

KPa , 200 ? kPa , and 400 ? kPa , for analysis of the regularity of the increase of the pore pressure at the bottom of soil specimen and the cause of discrepancy against Terzaghi 's consolidation theory .

考虑渗流力时对太沙基一维固结理论的修正

Modification of Terzaghi 's one-dimensional consolidation theory by considering seepage force

利用修正太沙基理论进行土体非线性固结沉降计算研究

Study of the amended Terzaghi theory in calculating clay 's non - linear consolidation

用太沙基极限承载力理论定量分析了这种影响。

The Terzaghi bearing capacity theory is used to analyze the affection in quantitative .

考虑中间主应力的太沙基地基极限承载力公式

Influence of intermediate principal stress on the formula of Terzaghi ultimate bearing capacity of foundations

相对于传统太沙基理论，修正后的太沙基固结理论可以用来更准确地计算实际工程中的非线性固结沉降。

The amended Terzaghi theory can be better used in calculating the non-linear consolidation of clay .

多维太沙基固结微分方程求解一类二阶线性非齐次抽象微分方程的两点边值问题

On the Two-point Boundary Value Problems for a Class of Two-order Linear Inhomogeneous Abstract Differential Equation

研究固结系数为非常数的固结方程差分解，参数易取，计算程序简单，而且结果较太沙基经典方法接近实际，具有实用意义。

So the study of the finite difference result in consolidation equation with variable coefficient of consolidation is practical significant .

当前近代海积软土工程沉降分析仍以传统的太沙基单向渗透固结理论为基础。

Engineering analysis of recent marine soft soil settlement is based on a traditional one-dimensional drainage consolidation theory of Terzaghi .

本文从桩土相互作用的机理出发，建立了非均质地基土中单桩弹性微分方程，利用太沙基一维固结理论和土层分层总和法求得堆载作用下，土层沉降随深度和时间变化的规律。

Soil interaction The changes of the settlements depended with depth and time is obtained using the Terzaghi theory and layer ?

采用太沙基&维固结理论，编制了内嵌固结计算的修正剑桥模型程序，对软粘土卸载强度进行了分析。

By the program for embedded consolidation calculation and modified cam-clay model , the soft soil strength in unloading condition was analyzed .

根据太沙基固结理论推导出了变径螺旋压榨压方程，得出了压榨速率的表达式。

According to Terzaghi consolidation theory , the partial differential equation and filtration formula of the change diameter screw compression were induced .

为了研究软土隧道长期沉降随时间的发展规律，采用粘弹性流变模型并耦合太沙基固结理论对软土隧道地表长期沉降进行了分析、预测。

A closed visco-elatic rheological form coupled with Terzaghi 's consolidation theory is employed to predict the long-term surface settlements of tunnels .

水位瞬时下降情况下，平均固结度解和太沙基解相同。

Analytical solution for average degree of consolidation is the same with Terzaghi solution on condition that groundwater level drops instantaneously . 2 .

离心试验求得的固结速率比太沙基固结理论推算的结果要快，而与有限线性应变固结理论推算的结果相一致。

The rate of consolidation derived from centrifuge test is faster than the solution from conventional theory , but agree with the solution by finite linear consolidation theory .

针对太沙基和梅耶霍夫理论仅包括地基土整体剪切滑动破坏的弱点，提出了关于经典地基承载力理论的改进方法。

According to the weakness of Terzaghi theory and Meyerhof theory including just considering the whole shear-gliding broken , the improvement about the foundation bearing capacity theory is also carried out .

运用太沙基的有效应力原理及一维固结理论，对地面沉降极限量进行估算，提出了控制地面沉降的措施。

By use of the Terzaghi Effective Stress Principle and the theory of one dimensional consolidation , the ultimate ground settlement is estimated , and some measures are proposed for control of ground settlement .

解答了顶面不排水、底面排水边界条件下的太沙基一维固结微分方程，并比较分析了不同坐标系统下、不同边界条件下的单面排水太沙基一维固结微分方程的解答。

The one-dimension Terzaghi consolidation differential equation with boundary conditions , in which the top is drainable and the bottom is undrainable was solved , and the solutions obtained from several different references were analyzed .

阐述了关于固结问题的太沙基固结理论和比奥固结理论以及平面应变条件比奥固结有限元法，并探讨了有限元应用中的几个问题。

It explains three consolidation theories : Terzaghi consolidation theory , Biot consolidation theory and plane strain condition Biot consolidation finite element method . As well , it discusses several problems in finite element application .

采用太沙基松动土压力理论，根据滑动块的整体受力平衡，推导出砂性土中考虑成层土的开挖面最小支护压力计算公式。

Using the theory of Terzaghi 's relation soil pressure , the minimal support pressure formula with tunnel face in stratified sandy soil was obtained based on the principle of sliding block entire force balance .

考虑渗流力的作用，对太沙基一维固结理论进行了修正，给出了向上及向下渗流时固结度的表达式，并分析了固结过程中渗流应力的变化规律。

Terzaghi 's one-dimensional consolidation theory is modified by considering seepage force , the consolidation equations under both upward and downward seepage are derived and the distribution of the seepage stress during consolidation is also analyzed .

研究表明，考虑土体非线性性质的一维固结问题的解比太沙基固结理论解要接近试验结果，且求解过程与太沙基固结理论同样方便简单。

Research shows that the solution of one dimensional consolidation theory considering nonlinear characteristics of soil is closer to the experimental result than Terzaghi ′ s theory and the solution is as simple as Terzaghi ′ s consolidation theory .

通过一维固结问题的有限元解与太沙基解析解的对比，以及对一个简化的核废料地下处置的热水应力耦合问题的数值计算，验证了本程序的正确性。

By comparing the solutions from finite element analysis and Taskey analysis for 1D consolidation problem and simplified numerical calculation of coupled thermo-hydro-mechanical problem for the underground facility of nuclear waste treatment , the correctness of this program has been verified .