rock permeability的例句大全

The results indicated coupling between the seepage permeability in low permeability rock.

实验结果表明:低渗透岩石渗流过程中存在明显的流固耦合效应.

The porosity and permeability of rock are related directly to grain size and sorting characteristics.

颗粒大小和分选性对岩石的孔隙和渗透率有直接关系.

It has the characteristics of medium thickness and depth of the coal formation, low permeability, high mechanical strength of the coal rock, and high gas content and saturation etc. It is suitable to exploit with the technique of directional pinnate horizontal wells.

沁水煤层气田是中国典型的低渗透煤层气藏，具有煤层厚度和深度适中、渗透率低、煤岩机械强度高、含气量和饱和度高的特点，适合于定向羽状水平井技术条件。

Based a method is presented to solve equivalent permeability tensor of rock mass during excavation.

该方法能够比较客观地确定施工期岩体的等效渗透张量.

The wettability alteration on rock surface induced by asphalting adsorption was the main cause of permeability reduction.

原油沥青质在油藏岩石上的吸附所引起的润湿性改变是导致储层油相渗透率降低，从而造成储层损害的一个重要原因。

Finally, some problems needed for further study are put forward, including the regularity of fissure deformation and fracture under shear loads, the influences of shear loads on fissure permeability under different normal loads, constitutive relationship of fissured rock mass, etc.

指出了需要进一步研究的问题：剪切荷载作用下裂隙变形和破坏规律；不同法向荷载作用下剪切荷载对裂隙渗透性的影响；

A study of inhomogeneous and anisotropic permeability on aquiferous tunnel-surrounding rock

隧道含水围岩非均质各向异性渗透特性的研究

This technique provides necessary means in the studies of the productivity of such low permeability rock formations, reser-voir evaluation, active reserve estimation and resource estimation.

为研究低渗透油层产能状况，评价油层以及预测控制储量和远景储量，提供必要的研究手段和方法。

The research of permeability property of rock mass that unconsidered the coupling behavior

通过对不考虑渗流-应力耦合时岩体等效渗透性能的研究，指出岩体的等效渗透性

This paper deals with laboratory investigation into Permeability of intact rock, natural facture rock under lower pressure ( maximum test pressure is 20MPa).

本文介绍了在低压下（最大压力20MPa）对完整岩石和含自然裂面岩石渗透率的实验研究。

Influence of long-term draining groundwater in karst tunnel on permeability of its surrounding rock

岩溶隧道长期排水对围岩渗透性的影响

In this paper, filtration theory of stability is used to establish sulfur deposition forecasting models which are related to the porosity and permeability of rock.

利用气体的稳定渗流理论，建立与孔隙度和渗透率有关的硫沉积预测模型。

3D network simulation technique of joints in rock mass and permeability tensor analysis

岩体节理三维网络模拟技术及渗透率张量分析

Back analysis of coefficient tensor of permeability for fractured rock mass

裂隙岩体渗透系数张量的反演分析

Design criteria for concrete-lining high pressure hydropower tunnel and high pressure permeability test on rock mass

混凝土衬砌高压水道的设计准则与岩体高压渗透试验