Overburden pressure has a strong influence on permeability and pore structure.

1、

Determination and Regression of Overburden Pressure Gradient

上覆岩层压力梯度合理计算及拟合方法

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2、

The oil shale on the surface show opening foliation, abundant pore volume and low density because of less overburden pressure.

地表油页岩由于覆压减小等影响，页理张开、孔隙增加、密度减小。

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3、

The research shows that the relationship between formation porosity, permeability and net overburden pressure is closely related to univariate quadratic equation;

结果表明：油层孔隙度、渗透率与净覆压的关系以一元二次方程最为密切；

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4、

Of the pressures, the one caused by the weight of overlying sediments, we call it overburden pressure, is the most obvious.

在这两种压力之中，由上覆沉积物重量造成的压力最为明显，我们称这种压力为上覆压力。

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5、

The research and application of permeability, porosity and net overburden pressure laws

孔隙度、渗透率与净覆压的规律研究和应用

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6、

Investigation on characteristics of physical parameters under formation overburden pressure

地层上覆压力下物性参数特征研究

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7、

The line density and area density have been counted. Overburden stress is calculated using the density logging data.

区的密度。根据岩石密度测井资料计算了各个深度上静负载应力。

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8、

采动覆岩应力发展规律的相似模拟实验研究根据岩石密度测井资料计算了各个深度上静负载应力。

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9、

This conclusion is also helpful for explaining the question that casing collapse load maybe larger than the overburden stress some times.

同时这也有助于解释套管所受外挤载荷超过上覆岩层压力的问题。

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10、

The overburden stress in sediments capillary will gradually breed because of continuously hydrate formation in the course of gas migration, and will cause faults or fractures of the stratum matrix.

气体在迁移中不断形成水合物并在孔隙中形成过压，导致地层骨架的力学破裂和失稳；

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11、

采动覆岩应力发展规律的相似模拟实验研究

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12、

The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.

结果表明：显德汪煤矿垂直应力近似等于上覆岩层的自重应力，最大主应力为北东方向，且为近水平压应力。

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13、

Theoretical and Empirical Analysis on Eastern Asia Monetary Cooperation

东亚货币合作的理论和实证分析

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14、

upland buffalo of eastern Asia where true water buffaloes do not thrive; used for draft and milk.

亚洲东部丘陵地带的水牛，那里纯种水牛不多；用作驮物或乳用。

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15、

Monetary Cooperation in Eastern Asia: Significance, Difficulties and Solutions

东亚货币合作的意义、难点与对策

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16、

Eastern Asia Mode and the Tourism Development Strategy

东亚模式和政府主导型旅游发展战略

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17、

The Research on the Exchange Rate Cooperation in Eastern Asia

东亚区域汇率协作问题研究

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18、

In eastern Asia a couple of millennia later there was a tenfold increase in the growth of rice as the region's principal foodstuff.

在几千年后的东亚，作为该地区的主要食物，稻谷的数量已经增长了十倍。

www.ecocn.org

19、

As a typical estuary wetland, Minjiang estuary wetland is one of the important stops of migration route for Eastern Asia- Australia birds.

闽江河口湿地是东亚——澳大利西亚候鸟迁徙路线上重要的驿站，属于非常典型的河口湿地。

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20、

Observers in Europe missed the first part of the show and Eastern Asia and eastern Australia were not able to catch the final stages.

欧洲观察员错过了这个现象的第一部分，而东亚和东澳大利亚的观察员不能看到最后的景象。

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