overburden的例句大全

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。

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。

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。

Cognition of geological problems of thick overburden layer

对深厚覆盖层地质问题的认识

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

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

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

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

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

镁合金表面覆盖层形成方法及相关国家标准

The sensitivity of the calculating parameters includes angle of internal friction and depth of overburden.

并对内摩擦角和覆土深度等计算参数进行敏感性分析。

Especially in southwest and northwest and other regions, most of the water conservancy and hydropower projects are built on deep overburden foundation which composed of sand, gravel or crushed gravel.

特别是位于西南、西北等地区的面板堆石坝大多建在砂土、砂砾石或碎石土等组成的深覆盖层地基上。

Through theoretical analysis and laboratory tests the main conclusions of research is as followed: It is effective to implement back filling technique in caving zone and breaking zone, control overburden rock mining subsidence, eliminate surface subsidence and protect the safety of the surface buildings.

通过理论分析和实验室试验，得出：实施垮落带和裂隙带注充技术可有效的控制覆岩采动下沉，消除地表沉降，保护地表建筑物、构筑物的安全。

Parametric analysis is carried out to investigate the effects of soil dilation and overburden pressure on the soil nail pullout resistance.

结果显示，当上覆压力较小时，剪胀角对抗拔应力的影响较小。

Research on Similarity Simulation Experiment of Development Law of Mining-induced Overburden Stress Overburden stress is calculated using the density logging data.

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。

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。

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

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。

Determination and Regression of Overburden Pressure Gradient

上覆岩层压力梯度合理计算及拟合方法

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。

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；