水压力

分析了c、φ的异步发挥，土的剪胀性，土单元主应力方向旋转，孔隙水压力以及损伤软化对侧阻发挥的影响。

It analyses the influence of , dilatancy , rotation of soil cell 's principal stress , pore water pressure and the damage softening .

PTC管桩施工中孔隙水压力规律分析与研究

Regularity analysis and Study on pore water pressure during PTC pile construction

然后在雨峰相对位置参数r取不同的值时，对不同土的水力学特性，初始条件的情况进行有限元渗流计算。得到了不同的模型参数下孔隙水压力的变化规律。

Then , the numerical seepage analysis can be carried out with different r under different soil hydraulic prosperities and initial conditions .

并利用岩石断裂力学理论对此现象进行了解释，指出在岩体应力和水压力的作用下，岩体裂隙发生拉-张型扩展（KⅠ型）是裂隙渗透系数突然增大的关键原因。

The phenomenon is explained according to the fracture mechanism , which indicates the rock crevice stretches and spreads under the rock stress and hydraulic pressure .

重点研究了在ANSYS中考虑动水压力的两种方法，即有限域内附加质量法和顺序弱耦合算法。

Two methods considering dynamic water pressure in ANSYS were studied , which were finite field addition mass method and sequence weak coupling solving method .

采用Biot固结理论和有限单元法，分析了海床的动态应力场与孔隙水压力场。

Biot ′ s consolidation theory and FEM ( finite element method ) are adopted .

通过水压力脉动数据的FFT频谱分析，研究了直锥段和尾水管内部在不同位置不同工况下的压力脉动在时域及频域上的变化规律。

With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain .

受振初期O～12s内，土体基本为压缩变形，孔隙水压力上升很小；

In original stage about 0-12s , soil was compressed and pore-water pressure slowly increased .

先对圆柱形容器中液体在外力激励下的晃动力、波高和水压力的变化特点进行了研究，为TLD的进一步研究作准备。

The change characteristic of the oscillation force , wave-high and hydraulic pressure of the liquid in the columned container is studied .

基于这个假定，采用Biot团结理论计算海床土体的有效应力、孔隙水压力和变形。

Based on this assumption , the Biot 's consolidation theory is employed for evaluating effective stresses , pore-water pressure and deformations of seabed soils .

算例表明，成桩后的混凝土芯砂石桩，其挤土效应产生的超孔隙水压力的消散，远快于常用的水泥粉煤灰碎石桩（CFG桩）。

Results of calculation show that dissipation of excess pore water pressure due to squeezing effect of concrete-cored sand-gravel piles is faster than that of the ordinary CFG piles .

笔者利用非饱和理论，引用孔隙水压力P1和孔隙气压力P2表达在冻土边坡稳定性分析中，提出用相应的冻土斜坡稳定性分析方法。

Applying the theory of unsaturated soil , the pore water pressure ( P_1 ) and pore air pressure ( P_2 ) are introduced into the analysis of thawing slopes .

通过引入4个势函数，并利用Helmholtz分解原理，在Laplace变换域中得到任意响应模式下的应力、位移和超孔隙水压力解答。

By introducing four scalar potential functions and Helmholtz decomposition theorem , the analytical solutions of stress , displacement and pore pressure for arbitrary response modes were derived in Laplace transform domain .

采用弃单元法，用ANSYS中热分析模块来模拟土坝的渗流场，求出在稳定渗流条件下土坝的浸润面，并计算出孔隙水压力。

Using Abandoning Element Method , the seepage field of earth dam is simulated with thermal analysis module in ANSYS software , the saturation surface of earth dam under steady seepage is analyzed , and the pore water pressure is calculated .

裂缝宽度、水压力和水的种类对CCCW水化产物有较大影响。

Crack width , water pressure and category have large influence on hydrated product .

采用有效应力原理，以Biot固结理论为基础，用B样条函数构造了考虑地震效应的土体振动孔隙水压力、位移及应力的数值计算方法。

Applying principle of effective stress , the numerical analysis is made on the seismic effect , such as the vibration pore water pressure , displacement and stress , for saturated soil under the influence of earthquake with B spline function on the basis of Biot ' consolidation theory .

对该方程进行Hankel变换，并利用半无限饱和土表面的边界条件以及集中力作用面处的连续性条件，可得出变换域内的位移、应力和孔隙水压力的解。

By utilizing the Hankel transform technique and boundary conditions of the half space surface and continuous conditions at the plane of the concentrated force acting , the displacements , stresses and pore pressure expressions can be obtained in the transform domain .

本文采用三维排水（考虑孔隙水压力扩散与消散）有效应力动力分析方法，研究了美国奥罗维尔（Oroville）土坝在7度地震作用下的动力反应。

Dynamic response of the Oroville Earth Dam in U. S. A. under an earthquake of intensity ⅶ is investigated by using 3-D analysis of effective stress considering the diffusion and dissipation of seismic pore water pressure .

地基中超静孔隙水压力在地基表面最大，沿深度迅速衰减，在两倍条形荷载宽度处，超静孔隙水压力值已降低到0.2p以下。

The initial excess pore water pressure much decrease with the depth . The initial excess pore water pressure is less than 0.2p at the depth of two times of the width of the strip load .

采用塑料夹层板消除水压力解决建筑渗漏

Solve leak problem by eliminating water pressure with profiled plastic board

岩体软弱夹层的渗透性对水压力响应的研究

Study on Response of Permeability of Weak Interlayer to Hydraulic Pressure

拱坝地震动水压力分析的配点法

A collocation method for dynamic water pressure calculation of arch dams

真空预压中真空度与孔隙水压力的关系分析

Analysis of relationship between vacuity and pore-water pressure in vacuum preloading

随着时间的不断增加，孔隙水压力逐渐消散。

The excessive pore water pressure dissipated with the time increased .

循环水压力条件下不锈钢耐腐蚀性能下降。

Stainless steels corrosion resistance droped at circulating water pressure condition .

动力排水固结中孔隙水压力增长和消散规律

Increment and dissipation of pore water pressure in dynamic drainage consolidation

大型船闸动水压力原型观测系统

A Prototype Observation System for Hydrodynamic Pressure of a Large Gate

层状土体固结中孔隙水压力消散规律的研究

Study on Rules of Pore Pressure Dissipation in Consolidation of Multilayered Soil

基坑开挖孔隙水压力变化规律试验研究

Experimental research on law of pore water pressure during foundation pit excavation

混凝土在不同水压力作用下，试件内部可冻水的含量不同，即试件的饱和系数不同。

Moisture content of the concrete is different by varying water pressure .