rock permeability

The model is fit for the selection of permeability coefficient of tailings fill dam and earth-rock dam.

该模型适用于尾矿堆积坝和土石坝的渗透系数取值。

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The existence of vast area of tight sand rock, low permeability of sand rock and plenteous gas supply are all favorable conditions for the formation of deep basin gas traps.

大面积致密砂岩的存在、砂岩的低渗透性以及充足的天然气供应都是形成深盆气藏的有利条件。

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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

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Based on thermo-elastic theory and column test results, the positive index relationship between rock permeability and temperature was deduced, and temperature threshold value was validated theoretically.

基于热弹性理论，结合室内试验测试结果，导出岩石渗透率和温度之间存在正指数关系，并从理论上验证了温度门槛值的存在。

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On the laboratory of rock permeability, the paper analyzes the infection of ground-water permeating flow.

通过开展裂隙岩体全应力应变渗流试验, 分析地下水渗流对陷落柱裂隙岩体破坏的影响.

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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.

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Study of Fissured Rock Permeability Measurement by Using Single well Tracer Method

单孔示踪方法测定裂隙岩体渗透性研究

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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

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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

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The results show that the releasing amount of carbon dioxide has close relation with the characteristics of the surrounding rock including thermal conductivity of surrounding rock as well as permeability, porosity and connectivity of rock.

结果表明：二氧化碳释放与围岩性质关系密切，包括围岩的热传输性质、岩石渗透率、孔隙度和连通性等。

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This text educes straight index relations applied mathematics method between rock permeability and temperature through hot stress as bridge, and there is threshold value of temperature proved with the theory.

本文通过热应力作为桥梁，应用数学方法推导出岩石渗透率和温度之间存在正指数关系，并用理论说明存在温度门槛值。

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With the asphaltene precipitation, the rock permeability reduces correspondingly.

随着沥青质的沉积，岩石渗透率也相应的降低。

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Rock stress testing technology in remodeling low permeability layers

开展地应力岩石Kaiser效应测试技术改造低渗透储层

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Using the Porosity and Permeability Meter under high pressure, based on Darcy law, state equation and equation of continuity, a gas transit measurement and calculation method of permeability on rock has been studied.

在已有的高压孔隙度渗透率测量仪上，根据Darcy定律、状态方程和质量守恒方程，研究了一种气体介质渗透率瞬态测量和计算方法。

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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。

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