获取一致的岩石参数:P波速度,孔隙度和砂体的矿物特性,流体模量和密度。
Get consistent rock parameters: P-wave velocity, porosity, and mineral properties of sands, fluid modulus and density.
通过实验获得的蠕变曲线和岩石参数,回归出了盐岩的蠕变本构方程,结果表明该方程能较好的模拟实验结果。
Through the creep characteristic curves and parameters, the creep constitutive equation of rock salt is regressed and agrees with the experiment result.
通过数值模拟结果之间的对比分析,揭示出岩石试样宏观破坏模式随细观层次上韦伯分布参数的变化而不同。
It has been revealed by the comparison of numerical simulation results that the macro-failure modes of rock samples are different according to parameters of Weibull distribution at mesoscale level.
通过结合矿区已获得的岩石移动参数和已有建筑物下采煤的经验,确定出一种村庄下采煤的最优方法,并进行了初步探讨。
Based on achieved rock movement parameters and experience of mining coal under buildings, determine a kind of optimum method of mining coal under village and take a primary approach.
介绍了一种分析岩石物理力学参数间内在关联程度的新方法—灰色关联分析法。
This paper presents a new gray correlative analysis method on internal correlation degree of rock physical and mechanic parameters.
确定储油气层岩石的物性参数是油气田勘探与开发中的一个重要问题,而岩心分析是获得储层岩石资料的一种基本手段。
It is an important problem in oil and gas field exploration and development to determine the physical parameters of reservoir rocks, and core analysis is a basic way of obtaining reservoir rock data.
提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters.
测试结果表明,不同的地层物性因素对岩石物理参数的影响不同,导致对地震属性的影响也不同。
The results of simulation show that different physical factors of formation have different influences on rock physical parameters, and therefore have different effects on seismic attributes.
将边坡工程中软弱结构面上岩石力学参数粘聚力和摩擦系数当作模糊变量,采用模糊处理方法对其进行分析。
Taking the cohesion and friction coefficient of the rock mechanics parameter in the weak structural surface of slope project as fuzzy variable, fuzzy treatment methods is used to analyze it.
形成油田所必须的第三个参数是盖层岩石或封闭层。
The third parameter needed for an oil field to occur is the cap rock or seal.
基于岩石试件的卸荷试验,研究卸荷条件下岩石的变形、参数及破裂特征。
Based on unloading tests of rock samples, the deformation, parameters and fracture features of rocks under unloading are studied.
岩体力学参数的合理确定是岩石边坡工程中一项基础的工作。
The reasonable confirmation of rock mass mechanical parameter is a fundamental job in rock slope mechanics and engineering.
通过开展模拟水驱油实验研究岩石地化热解分析参数随油层含水上升的变化规律。
This paper analyzes the rules of rock geochemical pyrolysis analysis parameters changing with reservoir water cut increase through simulated water flooding experiment.
对于低渗透致密岩石的物性参数,由于流体流动速率很小,采用常规的岩心分析方法难以测量和解释。
Owing to a small fluid flowing rate, it is difficult to measure and interpret the physical parameters of low permeability tight rocks by use of conventional core analysis method.
应用常规的地面压裂施工压力资料和前置液阶段的瞬时停泵压力测试等资料,初步探讨了求取储层原位岩石力学参数的新方法。
The rock mechanics parameters, such as Yangs modulus and Poisson's ratio, are determined on the basis of surface fracturing treatment pressure and instantaneous shut-in pressure during PAD stage.
然后分地区按不同储层类型进行统计分析,确定研究区各类储层的岩石骨架参数;
By statistical analyses, rock frame parameters of each reservoir type are determined in the study area.
具有复杂孔隙结构的非均质油气藏岩石物理参数的实验测量一直是花费高昂而又困难的工作。
Petrophysical experiments have been run into difficulties in accurately measuring petrophysical parameters of inhomogeneous reservoir rocks with complex pore structure.
因此,岩石弹性参数对渗流测试分析有着较大地影响。
It is concluded that elastic parameters of rock has much influence on percolation test analysis.
介绍了一种分析岩石(体)物理力学参数间内在关联程度的新方法——灰色关联分析法。
This paper introduces a new method called grey relation analysis which can be used to analyse the interrelation degree of rock's physical and mechanical parameters.
井壁模式分析说明,牙轮钻头的侧向切削过程不仅与齿面结构有关,而且与岩石性质、钻井参数有关。
Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
这些岩石声学参数为波幅、谱幅、谱面积、谱密度、波速度、衰减系数等。
The rock acoustic parameters in this paper include wave amplitude, spectral amplitude, spectral area, spectral density, wave velocity and attenuation coefficient etc.
岩石力学参数是随钻井眼稳定性评价的基础参数,所以,建立岩石力学参数随钻评价模型,成为此项工作的核心。
And rock mechanical parameters are essential to the wellbore stability evaluation, so developing the model of rock mechanical parameters evaluation while drilling becomes core of the work.
正确确定岩石的性能参数是全断面岩石掘进机使用及高性能全断面岩石掘进机研制的理论基础。
Correctly determining quality parameters of rock is the theoretical basis of use of TBM (full face rock tunnel boring machine) and its design.
采用随机-模糊处理方法对边坡工程中岩石力学参数进行分析,并对计算中的隶属函数取值及迭代方式进行了讨论。
The paper analyses the rock mechanical parameters in slope engineering using random-fuzzy method and discusses the choice of membership function.
设计中合理选定岩石的力学参数非常重要。
Reasonable selection of the rock mechanic parameters is extremely important for making a correct design.
其次,给出了岩石力学参数、地应力和地层孔隙压力的确定方法。
Secondly, giving the method for determining the rock mechanical parameters, crustal stress and pore pressure.
但冷冻所引起的流体膨胀,会破坏岩心的孔隙结构,使冷冻前后岩石物性参数发生变化。
But fluid expansion of core resulted from refreezing can destroy pore structure of core, make physical parameters before and after refreezing change.
在井眼失稳机理分析的基础上,经室内实验得出泥页岩水化后岩石力学参数的变化规律。
On the basis of analyses of wellbore unstability mechanism, the changing law of shale mechanics parameters was established after shale hydration by the experimentation.
根据施工前进行试爆取得的爆破参数,建立了岩石破碎块度控制模型。
According to blasting parameters that were tested in previous implementation, the model of controlling the fragmentation is built.
根据施工前进行试爆取得的爆破参数,建立了岩石破碎块度控制模型。
According to blasting parameters that were tested in previous implementation, the model of controlling the fragmentation is built.
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