非饱和渗流的随机理论尚待进一步的研究和完善。
Researches on stochastic theory of unsaturated seepage should be strengthened.
集中的灌溉补给，在黄土层中形成二元非饱和渗流。
The unsaturated irrigation supply has duality in yellow soil.
本文基于非饱和渗流数学模型，设计了二维非稳定渗流程序。
A two-dimensional unsteady seepage FEM program was developed on the basis of a saturated-unsaturated seepage mode.
在饱和非饱和渗流计算中，非饱和渗流参数的选择至关重要。
The unsaturated seepage parameter is important in analysing saturated, unsaturated seepage.
非饱和渗流、应力耦合行为是影响粘土类工程岩体的强度和稳定性的重要因素。
Coupled unsaturated flow in claystone has high effect on strength and stability of underground engineering.
率定结果也为裂隙非饱和渗流试验选取合适的多孔砂浆块作为毛细隔栅提供了依据。
The calibration results also provide a basis for selecting appropriate porous mortar as capillary barrier for unsaturated seepage experiment of fracture.
采用有限元方法作为数值模拟手段，编制了考虑地表入渗的饱和非饱和渗流有限元计算程序。
Finite element method is used as numerical simulation means and a program used to calculate saturated unsaturated seepage due to surface infiltration is worked out.
分析了降雨条件下地表水入渗的过程，提出了降雨条件下非饱和渗流的二维数学模型及边界条件。
The infiltration process of the water on the surface is analysized under rainfall conditions, the two-dimensional mathematical model and its boundary conditions are presented.
通过多个计算实例的比较分析，充分明确了这几个基本问题对非饱和渗流数值模拟所带来的重要影响。
The results of several simulations were presented to demonstrate the importance of these issues on the numerical modeling of unsaturated seepage.
在分析降雨入渗机理的基础上，研究了考虑降雨入渗影响的非稳定饱和—非饱和渗流场有限元分析方法。
In the foundation of analyzing rainfall seepage mechanism, the finite element method is studied for unstable saturated-unsaturated seepage field.
率定试验结果表明，多孔砂浆块比高进气值陶土板更适宜于作为裂隙非饱和渗流试验和驱替试验中的毛细隔栅。
The calibration test results show that porous mortar is more appropriate than ceramic plate when used as capillary barrier in unsaturated seepage experiment and displacement experiment of fracture.
运用饱和-非饱和渗流理论，分析了干滩长度、排渗垫层淤堵程度、磷石膏渗透性、渗透各向异性对浸润线的影响规律。
With saturated-unsaturated seepage theory, the influence of dry beach length, drainage clogging, phosphogypsum permeability and anisotropic permeability on the saturation line position are studied.
本文主要介绍关于非饱和水在双层孔隙介质中渗流定性实验的方法和主要结果。
The method and main results of qualitative experiment of unsaturated water vadose through two layer porous media is introduced in this paper.
并对降雨条件下滑坡的非饱和非稳定渗流进行了分析。
Moreover, unsaturated and unstable seepage analysis for the slope is studied on the condition of rainfall.
该文研究FDEM降雨模型下非饱和土路基渗流及路基含水量的变化。
The seepage of unsaturated soil roadbed and the change of water content of the roadbed are studied with FDEM rainfall model.
非饱和水通过双层孔隙介质的渗流对于放射性废物近地表处置库的顶盖设计具有重要意义。
It is of very important significance to understand unsaturated water vadose through two layer porous media in design of cover of near surface repository of radioactive waste.
雨水入渗改变了岩质边坡非饱和区渗流场的分布，是引发边坡滑坡的主要因素之一。
Rainwater infiltration, one of main factors inducing rock slope to slip, changes distribution of seepage flow field in unsaturated zone of slope.
非饱和带裂隙岩体中的渗流和饱和带相比有其不同的特点，包括毛细管流、薄膜流、优先流和裂隙-基质相互作用等。
There are some special issues that cause difference to predict fluid flow in fractured vadose zone, including capillary flow, film flow, preferential flow and fracture-matrix interaction.
采用非饱和土强度理论和极限平衡法，得出考虑降雨入渗渗流力作用下的路基稳定性计算公式。
Based on the unsaturated soil strength theory and limit equilibrium method, this paper obtains the calculating formulae for the roadbed stability under the effect of seepage force of rain.
本文主要的研究内容和成果如下：1在非饱和土力学的基础上推导了二维渗流控制控制方程的稳态渗流方程和瞬态渗流方程。
The main research content and result are as follows: 1 The two-dimensional governing equations for steady-state flow and transient flow are derived based on unsaturated soil mechanics.
给出了该降雨过程的入渗曲线，并对降雨条件下滑坡的非饱和非稳定渗流进行了研究。
The permeance curve of the designing rainfall process is given. The unsaturated and unsteady seepage analysis is made on the slope under the condition of rainfall.
但目前，在土石坝渗流安全分析和坝坡稳定分析中较少考虑非饱和土渗流作用的影响。
But at present, the effect of seepage flow in unsaturated soils is often ignored in slope stability analysis, such as earth DAMS, masonry DAMS and dikes.
非饱和带地下水运动实质上是一个水气二相渗流过程。
The groundwater flow in unsaturated zone is a process of the two phase flow of water and gas.
在迭代求解区域饱和-非饱和拟三维渗流模型的基础上，建立区域溶质运移简化模型。
Based on the iterative solution of saturated-unsaturated quasi 3-d water flow model in large scale zone, a simplified model of solute transport was established.
特别是在岩土工程和水利工程中研究降雨入渗下饱和非饱和水气两相渗流具有重要意义。
It has important meaning for the saturate-unsaturated two phase flow study in raining in rock soil engineering and hydraulic engineering.
本文提出土体非稳定渗流数学模型和新计算方法，用以计算土坝饱和-非饱和区的渗流。
In this paper, a new computational method with a mathematical model of transient flow in soil masses is proposed for solving the problem of saturated-unsaturated flow in earth DAMS.
本文提出土体非稳定渗流数学模型和新计算方法，用以计算土坝饱和-非饱和区的渗流。
In this paper, a new computational method with a mathematical model of transient flow in soil masses is proposed for solving the problem of saturated-unsaturated flow in earth DAMS.
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