1) overlaying soil
上覆土层
1.
Simulate the rupture process of the overlaying soil with hard interlayer;
有硬夹层的上覆土层破裂过程的数值模拟
2.
In this paper, the rupture characteristics of the overlaying soil with soft interlayer were studied by plane-strain finite element method.
采用平面应变有限元法,研究了地震断层错动时有软夹层的基岩上覆土层的破裂特征。
3.
The influences of the rupture mode,the overlaying soil thickness and stiffness to the buried pipeline is analyzed by a 3D soil-and-pipe nonlinear ANSYS finite element model.
利用ANSYS程序建立的三维管土非线性有限元模型,计算分析了断层基岩上覆土层的变形破裂形式、土层厚度及土层土质的硬度对埋地管道的影响。
2) overburden
[英][,əʊvə'bɜ:dn] [美]['ovɚ'bɝdṇ]
上覆土层
1.
Through shaking table test, in this paper the rule of the underground structure reaction to earthquake is summarized and the distortion of the structure and the mechanism of wreck are analyzed, especially the effect of overburden and the vertical earthquake to underground structure are studied.
文章通过振动台试验,总结了地下结构地震反应规律,分析地下结构的变形机制,并重点分析上覆土层和竖向荷载对地下结构动力性态的影响。
3) Overlying soil layer
上覆土体
4) overlying strata
上覆岩层
1.
Analysis on the mechanism of the face-contacted blocks structure in overlying strata above the longwall face;
采场上覆岩层面接触块体结构的力学机理分析
2.
Analysis on the damage zone of overlying strata and safety layer distance on the upward mining above the longwall goaf
长壁开采上覆岩层损伤范围及上行开采的层间距分析
3.
Based on the experiment with similar material,the laws of the extra subsidence on the surface and the stress vary inside overlying strata by newly increased load on the surface above worked-out area formed by fully mined and partial mined were researched.
通过相似材料模拟实验,研究了全部开采和部分开采条件下的采空区在地表新增荷载后,地表附加沉降和采空区上覆岩层内应力的变化规律。
5) overburden
[英][,əʊvə'bɜ:dn] [美]['ovɚ'bɝdṇ]
上覆岩层
1.
Underground coal seam mining,stope roof caving,overburden subsidence,destruction and even surface settlement is a entire process,a unified system.
通过比值法、"三带"判别法、围岩平衡法、数理统计法对七五煤矿下组煤上行开采的可行性进行了研究论证,得知上行开采是可行的;为上行开采的上覆岩层运动规律理论分析与可行性研究论证提供了重要经验和借鉴。
2.
The casing deformation caused by sand production of unconsolidated sandstones and caving of the overburden is studied .
以东濮凹陷WZ油田历年井况大调查套管损坏资料为依据,在对出砂油井套管损坏形态、层位与射孔状况、岩石性质等因素进行综合分析基础上,对疏松砂岩出砂、上覆岩层坍塌等主要方面导致的套管受力变形进行研究,为探讨及防治措施提供依据。
6) overlying caprock
上覆盖层
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