The processing methods of overburden layer on Mg alloys and the correlative national standards

1、

Study of Seepage of Sluice Foundation on Deep and Overburden Layer and Engineering Measures

厚覆盖层上闸基渗流分析与基础处理措施研究

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2、

Suitability study of diaphragm wall in foundation treatment with thick overburden layer

地下连续墙在深厚覆盖层地基处理中的适宜性研究

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3、

Study on recovery of ore-bearing overburden layer formed by caving method

崩落法矿山含矿覆盖层回收研究

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4、

Discussions on seepage monitoring method for face rockfill dam on deep overburden layer

深覆盖层面板堆石坝渗漏监测方法探讨

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5、

Cognition of geological problems of thick overburden layer

对深厚覆盖层地质问题的认识

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6、

The collapse of overburden layer and land surface due to underground mining is one kind of environmental hazards induced by human being.

采矿区覆岩及地表塌陷是涉及全球性人为环境灾害之一。

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7、

Secondly, results of experiments, using the bentonite and seal flexible water bag as the overburden layer, are compared.

其次，对膨润土、柔性水袋两种覆盖层模拟材料进行了对比试验研究。

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8、

The wave number, buried depth of the structure underground and the parameters of surface overburden layer all can change the surface displacement obviously.

入射波的波数、地下结构的埋深和覆盖层的参数使地表位移发生较大的改变。

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9、

Application of Comprehensive Geophysical Method to Deep Overburden Layer Exploration in River Bed

综合物探方法在河床深厚覆盖层勘探中的应用

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10、

Calculate the overburden pressure by density logging;

利用密度测井方法计算出上覆岩层压力；

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11、

The low-permeability cores show stress sensitivity during the effective overburden pressure increasing.

低渗储层岩心在有效上覆压力增大的过程中会表现出较强的应力敏感性。

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12、

Large area field immersion tests on characteristics of deformation of self weight collapse loess under overburden pressure

大厚度自重湿陷性黄土场地湿陷变形特征的大型现场浸水试验研究

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13、

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

上覆地层压力对渗透率及孔隙结构特征影响很大。

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14、

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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15、

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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16、

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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17、

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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18、

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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19、

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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20、

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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