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.
本文介绍了水位骤变时,堤坝不稳定渗流的计算方法。
The paper introduces the method of calculating instable seepage flow in DAMS and levees when the water level changes greatly.
本文研究了均质储层中拟塑性流体的不稳定渗流问题。
This paper studies a homogeneous reservoir pseudoplastic fluid and unstable flow.
尼尔基水利枢纽工程渗流稳定分析简化为平面稳定渗流。
The stability analysis in Nierji Project is simplified as the plane seepage analysis.
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.
建立了水平井筒为均布渗流型和无限导流型的不稳定渗流模型。
Establish the transient flow model of the horizontal well for the uniform flux and infinite conductivity wellbore type.
承接上文的工作,给出了三维裂隙网络中稳定渗流的数值解法。
The work of the first part of this paper is continued by describing the numerical simulation technique of steady state flow in three-dimensional artificial fracture network.
本文用变分有限元方法处理了两维两相非线性不稳定渗流模型。
In this paper, a non-linear model for two dimension and two phases unsteady state flow through a porous medium is solved by a variational finite element method.
建立起异常高压气藏的不稳定渗流微分方程,并给出其无因次形式。
The differential equation of unsteady infiltration of anomalous pressure has been established, and presents its dimensionless fashion.
非均匀双重介质油气藏不稳定渗流问题是目前渗流力学研究的一个重要问题。
It's well known that question of unstable seepage flow in heterogeneous reservoir is an important and difficult task in the research of porous media percolation mechanics.
非均质双重介质油气藏不稳定渗流问题是目前渗流力学研究的一个重要问题。
It's well known that the question of unstable seepage flow in heterogeneous reservoir is an important and difficult task in the research of porous media percolation mechanics.
穿过单条或者多条裂缝的压裂水平井不稳定渗流问题是一个复杂的渗流力学问题。
Unsteady porous flow in horizontal Wells with single or multiple fractures is a complicated study of mechanics through porous media.
根据元素硫溶解度与压力关系,利用稳定渗流理论,建立了元素硫析出的沉积模型。
In terms of the relationship between element sulphur solubility and pressure, the depositional models of element sulphur separation are established by means of stable percolation theory.
本文以砂模型试验为基础,探讨了不透水地基均质土坝非稳定渗流的物理力学过程。
In this paper, we utilize sand model test as the basis to study the physical and mechanical processes of unsteady seepage in homogeneous earth DAMS on impervious foundation.
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.
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.
基于油水两相渗流理论,建立了考虑含水影响的油水两相不稳定渗流试井分析的数学模型。
Based on the water-oil phase flow theory, the paper has established the mathematics model of water-oil phase transient well test analysis containing water influence.
实际的地层孔隙压力随时间与距离变化的规律可以使用一维不稳定渗流模型来描述和计算。
This paper uses one dimension unstable seep model to describe and calculate the law of actual pore pressure under various times and locations.
从渗流力学的基本原理出发,基于质量守恒原理,建立了气水两相地层稳定渗流的数学模型。
Based on principle of mass conservation, this paper sets up mathematical model of gas water two phase steady flow.
本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient.
根据稳定渗流过程中质量流量的连续性特征,对精细油藏描述数据的粗化处理方法进行了研究。
On the basis of fluid mass rate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.
在库水位下降的土坝非稳定渗流计算程序的基础上,编制了库水位升、降的非稳定渗流计算程序。
Based on the existing unsteady seepage program for earth DAMS with fall in water level, unsteady seepage program with rise and fall in water level is worked out.
本文在无限大均质地层弹性不稳定渗流模型解析解的基础上,建立了与地层耦合的水平井筒压降模型。
A pressure drop model in horizontal well was established on the basis of the analytical solution of an elastic and unsteady seepage flow model in infinite reservoir.
基于渗透率随压力呈指数变化规律,建立了任意形状应力敏感性双重介质油藏不稳定渗流的数学模型。
Based on the law of permeability changing with pressure, a mathematical model is established for unsteady percolation in dual-porosity reservoirs with arbitrary shape of stress sensitivity.
建立了各种边界条件下考虑井筒储存效应和表皮效应的非线性不稳定渗流数学模型,并用数值法对其求解。
The nonlinear mathematical models with wellbore storage and skin effects under several boundary conditions were established and solved by using numerical methods.
以渗透系数、孔隙率和应力的关系作为桥梁,当渗流场为非稳定渗流时,建立等效连续岩体渗流的耦合模型。
By the linkage between the seepage coefficient, porosity and stress, the hybrid analysis model for coupled seepage and stress field in rock mass of equivalent continuum is established.
通过对元素硫在高压酸性天然气中的析出沉积机理分析,利用气体的稳定渗流理论,建立了元素硫析出沉积预测模型。
Based on analysis of elemental sulfur deposition mechanism and theory of gas stable flow, a new model for forecasting sulfur deposition has been founded.
本文首先介绍了地下水在岩土层中的渗流要遵循渗流运动方程和连续性方程,在此基础上得到了稳定渗流的微分方程序。
First the groundwater movement equations and continuum equations are derived, and accordingly the differential equations of groundwater steady seepage are derived.
本文首先介绍了地下水在岩土层中的渗流要遵循渗流运动方程和连续性方程,在此基础上得到了稳定渗流的微分方程序。
First the groundwater movement equations and continuum equations are derived, and accordingly the differential equations of groundwater steady seepage are derived.
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