渗流

This model considers more factors, especially great and complex effect of geological factors on grouting spread, Value of fissure aperture is cleared and defined, all kinds of parameters of geology and grouts property in connection with model can be tested accurately, therefore this approach practice more and have more practical value comparing with other grouting model to provide solid theoretical basis for grouting controlling method.

在频率水力隙宽和宾汉流体的渗流规律的研究成果基础上，考虑地下水影响半径、频率水力隙宽、粘度时变性、裂隙的倾角和方位角、流核等诸多影响因素，建立了牛顿流体和宾汉流体的注浆扩散模型，并对数学模型实现了计算机模拟，便于工程实际中的应用。

The efficient sand body in the Sulige gas field, developed in relatively small size and ellipse or long ellipse shape, is always distributed isolatedly.

而苏里格气田有效砂体则以孤立状分布为主，砂体规模较小，形态呈椭圆或长椭圆状，当压力传播至砂体宽度边界之后，将不再满足纯径向流的渗流规律，目前推导的产能方程存在较大误差。

Lation of the seepage deformation was carried out by means of element-free method based on the above theoretics.

本文在模型试验研究的基础上，提出了一套基于渗流-管流耦合的渗透变形发展理论体系，并用无单元计算方法实现了基于上述理论体系的渗透变形过程数值模拟。

This paper uses a physical model to check the reliability of the numerical modeling proposed by Chen. As an example, this paper deals with a horizontal well pumpage underneath a river bed, or a vertical well adjacent to the bank of the river. We use the numerical method of Chen to simulate the groundwater flow pattern of the physical model.

论文针对具有典型意义的河床下水平井或傍河垂直井地下水流问题做了砂槽物理模拟，并用基于&渗流－管流耦合模型&和&等效渗透系数&的数值方法仿真模拟了此条件下地下水流的规律。

The main experimental methods and results of determining water potential distribution and variation for unsaturated water vadose passing through two-layer porous media made of loess and quartz sand are introduced in this paper in order to analyze and explain further detouring flow phenomenon observed in former work.

本文主要介绍非饱和水通过以黄土和石英砂组成的双层孔隙介质渗流的水势分布和变化的实验方法和主要实验结果，用以进一步分析解释以前工作中观察到的非饱和水在双层孔隙介质中的绕流现象。

The horizontal displacement and penetration of the pipe, the distribution of pore water pressure and distribution of stress in the seabed, the lateral soil mounding are obtained.

流固土耦合的试验表明，渗流在管土系统中起着重要的作用，因此土体的本构关系又采用多孔弹性模型。

The method of simulating the problem of two-dimensional pressure seepage with the method of finite difference,disposing the anomalous boundary by mapping point method and protracting the current net was carried out.

对于二维有压渗流问题，采用有限差分方法进行数值模拟，用映象点法处理非规则边界，并绘出流网，与电模拟试验进行对比，验证了这种方法的可行性。

This paper analysis the form condition of running sand, combine with the mechanics pump drainage, based on the seep theory and function with sand, analysis the accelerate effect on being running sand, propose some advices to prevent it finally.

通过分析流砂的形成条件，结合泵排水法的作用机理，基于地下水渗流理论和砂体的作用，分析了其对流砂形成的加速效应，提出了针对泵排法的特有的防治原则和措施。

Based on Darcys law and material balance principle, mathematical model of three-dimensional three-phase was derived in porous medium with artificial fractures, and the gravity was considered in the model.

根据物质平衡原理和达西定律，考虑基质和人工裂缝作用下三维三相渗流模型，并考虑了重力作用影响，结合应变孔隙度模型、应变渗透率模型，建立了流固耦合整体压裂数学模型。

In my paper, the storage characteristic of the coal seam and mechanical properties of gas-filled coal is introduced firstly, as offers the basis of the study of physical parameter and effective stress of coal and the foundation of the mathematical model of fluid-solid coupling of coal-bed gas.

本文首先对煤层瓦斯的储存特征及含瓦斯煤的主要物理力学特性进行了概述，为耦合物性参数和煤体有效应力的分析研究与建立煤层瓦斯流固耦合渗流模型提供了依据。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。