The top strata surface and net thickness were obtained by Kriging method. The spatial distributions of porosity, permeability and gas saturation were obtained by simulation of Gaussian field.
利用克里金估计方法求取了地层的层面深度和有效厚度，利用高斯场模拟方法求取了孔隙度、渗透率、含气饱和度的空间分布。
Meteorite strike events have severe, great and long-term impact on strata structure of the earth surface.
历史上发生的陨击事件对地球表面岩层构造产生了极其严重、刻和长远的影响。
Lunar exploration of China will acquire data of the lunar surface, including landform, physiognomy, strata, soil of the moon, resources, environment and the related structures and components.
在中国未来的月球探测计划中，可能获取的月球表层数据包括地形、地貌、岩层、土壤、资源、环境以及各种相关的结构、物质成分数据。
A geological surface that separates younger overlying sedimentary strata from eroded igneous or metamorphic rocks and represents a large gap in the geologic record.
分隔较年轻的上覆沉积地层与火成岩或变质岩的侵蚀面的地质界面，在地质记录上代表一个大的间断。
A weathering-denuding surface separates the lacustrine strata and a thick layer of the loess in the Tuoketuo mesa.
野外观察表明托克托台地的湖相层与上覆的黄土之间存在风化剥蚀面。
With the difference of lithological characters considered, the generalized subsidence formula for strata and surface movement is derived. Some applied fields and an example are given.
在考虑岩性差异的条件下，推导出了岩层与地表移动的广义下沉公式，最后列举了其应用意义和实例。
The interior failure mechanism of rock strata developing from large-scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation.
在详细调查的基础上简要分析了地下大面积采空后岩土内部破坏机制和地面变形规律。
The cement surface has serious corrosion by strata water. The section of cement presents obvious layers.
地层水使水泥石表层产生了严重的腐蚀，水泥石断面有明显的分层特征。
People has done many researches on the infiltration characteristics of modern surface soil, however vertical strata and water infiltration conditions of loess are rarely done.
人们对现代表层土壤入渗特性的研究较多，对黄土地层的垂向入渗规律和含水条件方面研究较少。
If seismic excitation points and receiving points can avoid the Quaternary strata, especially near-surface strata, the collection ratio will be improved greatly.
地震激发点和接收点避开第四系地层，尤其是近地表层，情况就会大幅改观。
The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.
以关键层理论、传递岩梁理论以及采场上覆岩层及地表移动规律理论为基础，推导出岩梁抗弯刚度的误差补偿公式。
The contact between the strata above and below the boundary are disconformable, with a short exposure surface within it.
界线上下岩层为假整合接触，期间有一短暂的暴露面。
Modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.
本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆岩和地表移动问题。
The laws on the rock strata and surface movement that have known is basically based on the rock strength, not considering exist and the effect on the subsidence laws of the fissure and the weak face.
已有的岩层与地表移动规律基本上以岩石强度为基础，很少顾及岩体中裂隙弱面的存在，及其对岩层与地表移动规律的影响。
Many approximately horizontal slip surface landslides are found in Jurassic red strata in Wanzhou of the Three Gorges Reservoir area.
在三峡库区万州侏罗纪红层中，发育大量近水平滑坡，其成因一直存在争议。
Furthermore, if throw is constant, the mud contents in faulted strata will be high. When fault moves across with each other, the continuity of smear at fault surface will be better.
而且在断距一定的情况下，断移地层的泥地比高，断层错动时对断面涂抹的连续性就会很好。
According to the way of thinking of Geologic Strata Lose, a formula is deduced to estimate the surface settlement behind retain wall by the lateral wall deflection.
按照地层损失法的思路，推导出了由支护墙侧向变形估算墙后地表沉降计算公式。
During overlying rock strata being fractured, the surface gas drainage boreholes may be damaged due to ground movement.
在长壁工作面通过的过程中，地面垂直钻孔可能随岩层移动而发生破坏。
The relation between surface crack space and strata displacement is presented to offer guidelines to water inflow prediction.
建立地层开裂与变形的对应关系，为突水事故的预测预报提供了依据；
And that also provides the model and parameters for the further researches on approximately horizontal slip surface landslides existing in Jurassic red strata in the Three Gorges Reservoir area.
研究结果为探讨三峡库区近水平地层滑坡的力学机制提供了模型和参数。
Based on the rheological characteristics of overburden strata, a rheological model is confirmed to analyze the surface subsidence mechanism.
根据覆岩的流变特性，确定流变模型，分析地表沉陷机理。
Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.
本文在力学模型的基础上，利用弹性理论的位移函数法导出了长壁采煤法采空区上方岩层及地表移动的函数表达式，同时给出了岩层及地表最大移动值的计算公式。
According to the experiment results, the subsidence ratio of strata and surface varying with time is analyzed.
根据实验结果分析了开采停止后覆岩及地表下沉率随时间变化过程。
The theory and control technology for migration of roof strata and surface subsidence caused by mining operation are a part of the study of natural calamity all over the world.
煤矿开采引起覆岩及地表沉陷的控制理论与技术研究是涉及全球性灾害学科的研究内容之一。
They are like buried strata which secret tectonics can either destroy or bring back to the surface.
它们就像埋藏的地层，可被神秘的构造摧毁或推向表层。
The calculation and analysis of jointed strata stability surface is a question worth study and discussion.
采用岩块及结构面力学参数对节理岩体的稳定性进行计算与分析，是一个值得探讨的课题。
With barrier pillars to decrease the strata movement along the strike, and goaf triangle pillars to decrease the strata slipping along the dip, surface subsidence could be preferably controlled.
采区边界煤柱控制走向方向的上覆岩层破坏范围，采空区边界三角煤柱控制倾斜方向的上覆岩层滑移变形，最终达到控制地表沉陷的目的。
With barrier pillars to decrease the strata movement along the strike, and goaf triangle pillars to decrease the strata slipping along the dip, surface subsidence could be preferably controlled.
采区边界煤柱控制走向方向的上覆岩层破坏范围，采空区边界三角煤柱控制倾斜方向的上覆岩层滑移变形，最终达到控制地表沉陷的目的。
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