根据相似准则,建立了水渗流作用下两孔地层冻结模型试验台。
With the basic similitude laws of model tests, a model test set of artificial seepage ground freezing with two holes was set up.
首先分析了裂隙岩体渗流运动的基本规律,研究了应力对渗流作用影响的机理。
Firstly, the basic rule of seepage in fissured rock mass and the mechanism of the effect are studied.
地下水对土体的渗流作用是通过作用在土颗粒上的渗透力(动水压力)产生的。
The influence of the groundwater seepage on soil mass comes to be true through the seepage force (the dynamic stress) on the soil grain.
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.
为了进行渗流作用下的边坡稳定性分析,必须考虑渗流场与应力场之间的相互耦合作用。
To analyse the stability of soil slope under seepage, the effects of coupling between seepage and stress fields should be considered.
采用对流扩散方程并且考虑渗流作用的影响,研究了缓流水体底泥污染物对周围土层的影响。
This article studied the convection and diffusion of polluted materials in soil using convection and diffusion equation considering the effect of percolation.
在碳酸盐岩储层中裂缝不仅起渗流作用还可以作为存储空间,因此研究裂缝的物性参数也就有着很大的意义。
The research of fracture parameter is significative because the fracture not only ACTS as the passage of the fluid flow but also the storage space in carbonate reservoir.
渗流作用可以影响土体强度,红粘土在干湿交替作用后出现了裂缝,裂缝的发育增强了渗流作用对土体强度的影响程度。
Seepage action can influence the intensity of soil, and the development of cracks that come forth under the dry-wet alternate action reinforces force of seepage action.
根据渗流力作用原理,建立起渗流作用下土坡稳定性的求解方程,并结合工程实例验证了该法的合理性,为边坡工程的稳定性分析提供参考。
According to the principle of seepage force, equation for stability of earth slope under seepage condition is established, and reasonableness of the method is verified by engineering example.
根据渗流力作用原理,建立起渗流作用下土坡稳定性的求解方程,并结合工程实例验证了该法的合理性,为边坡工程的稳定性分析提供参考。
The cases of calculation have already demonstrated that the complex method is reliable, practical and efficient for calculation of the soil slope stability.
分析了土壤中水的渗流对传热过程的影响,并对考虑渗流作用时不同土壤物性对单根U型垂直埋管换热器周围土壤温度场进行了模拟计算与分析。
The influences of groundwater advection to heat transfer process and different soil property to the soil temperature field around the single U-tube underground heat exchanger were analyzed.
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
由于受到地下水垂直渗流的冲刷作用,岩溶充填物不断向深部运移与沉积。
The filling material in karst caves moves downwards and deposits due to the washing action of vertical seepage of groundwater.
裸洞隧道病害的产生主要是地下应力场在损伤、渗流、温度等因素的耦合作用下形成的,是非常复杂的非线性耦合过程。
Cavern tunnel diseases, mostly forming underground stress field under the action of damage, seepage, temperature and other factors, are very complicated nonlinear coupling process.
沉积性软岩在渗流环境下的力学行为对工程稳定性起着关键作用。
The mechanical behavior of sedimentary soft rock environment coupling with seepage plays a crucial role to the stability of engineering.
地下水渗流场和应力场的相互作用和影响称之为渗流与应力耦合。
The interaction between seepage field of groundwater and stress field is called coupling of seepage and stress.
因此,对坝体应力分布的研究要同时考虑孔隙水压力和渗流驱动力的作用。
Therefore, when we study the distribution of the stress in the dam body, we will consider both the action of pore water pressure and the action of flow drive force.
对在应力作用下接触型岩体裂隙的渗流基本规律作了研究。
In this paper, the basic characteristics of the seepage of contact fissured rock mass under the stress action are studied.
分析了微孔渗流中的界面现象及其作用;讨论了温度、压力等参数变化时,界面参数、多孔介质参数的变化导致界面现象的变化,从而影响流体在微孔中的行为。
This paper analyzed the function of interfacial phenomena, the parameters of interphase and porous material varying with the temperature and pressure acting on the flow.
岩石的水压致裂过程是典型的渗流与应力耦合作用的破坏过程。
Hydraulic fracturing is a typical illustration of coupling between seepage and stress in rock failure process.
研究渗流与应力耦合作用对裂隙边坡稳定性的影响具有重要的工程指导意义。
Study on the influence of seepage and stress coupling on the fractured slope stability has important guiding significance.
渗流场与应力场的耦合作用在油气二次运移过程中突出地表现为应力场影响渗流场。
The coupling of seepage and stress fields is represented by the effect of stress field on seepage field during oil and gas secondary migration.
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.
将内水压力以体力的形式作用于隧洞衬砌和围岩,建立了高压隧洞内水外渗渗流场与应力场的耦合数值分析的计算模型。
The inner water pressure is applied to the lining block and surrounding rock as physical force, and the coupled analysis model of seepage field and stress field is formed.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
因此,变形介质气藏的渗流问题实际上是一个流体渗流与岩石变形动态耦合作用极强的过程。
Therefore, the percolation of the deformed media gas reservoir is a process with the strong dynamic coupling between the fluid percolation and the rock deformation.
为此,提出了射流作用下岩石局部范围具有较高渗流压力的思路,并认为该渗流压力大小对射流的破岩作用有重大影响。
Therefore, it is put forward herein that high seepage pressure exists locally in the rocks when under jet action, and the magnitude of seepage pressure greatly affects the rock cutting results.
对交变电场作用下煤瓦斯渗流特性进行了实验研究。
Gas seepage characteristics in coal under alternating electric field (AEF) have been studied.
对交变电场作用下煤瓦斯渗流特性进行了实验研究。
Gas seepage characteristics in coal under alternating electric field (AEF) have been studied.
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