应用复杂地质体极限平衡理论,研究了东明凹陷地质构造力学成因机理。
A mechanical analysis of the geological structure of Dongming Depression is conducted by applying the limit equilibrium theory of complex rocks.
巷道围岩是一种复杂地质体,表现出弹性、弹塑性、粘弹性、粘塑性等多种力学特性。
The surrounding rock of roadway is a kind of complex geologic body showing the mechanics characteristic of elasticity, elasto-plastic, visco-plastic and so on.
由此表明,以沉积相、沉积特征约束地震属性预测能实现对复杂地质体的准确预测和描述。
Therefore, under the constraints of sedimentary microfacies and sedimentary characteristics, seismic attributions can be used to accurately predict and characterize complex reservoirs.
针对济阳坳陷各种类型的复杂地质体,分别采用构造正演和井约束正演的方法模拟其地震响应。
We used separately structure forward and well constraint forward to model the seismic response to different com-plex geologic bodies in Jiyang depression.
叠前深度偏移是复杂地质体成像的有力工具,其成像的质量主要取决于所用速度-深度模型的精度。
Prestack depth migration is an effective tool for complex geologic body imaging. The quality of its image depends mainly on the accuracy of velocity-depth model.
对于复杂地质体而言,由于各种因素的影响,速度信息中往往会包含一些假的速度信息(如速度异常值)。
For the complex geological case, the velocity calculated, generally, covers some false information, such as velocity abnormity, because of variety of factor.
传统的2维GIS无法满足地质研究中对复杂地质体的有效描述,构建3D实体的模型是目前国内外研究的一个热点。
The traditional 2D GIS is incapable of describing the complicated geologic object in geology research. Constructing the 3D mine model is a solution.
复杂地质体是复杂油气藏的主要类型之一,往往表现为几何形态的不规则和速度纵横向的剧烈变化等,这些特征极大地加剧了复杂构造精确成像的难度。
Complex geological body is main types of complex oil and gas reservoir, and its irregular geometrical shape and acutely variable velocity have an effct upon the accurate imaging of complex reservoir.
由于地质作用的长期性和复杂性,地质体往往经历了多个成因阶段或具有复杂的成因过程。
Because the geologic processes always lasted for a long period and were very complicated, the geological bodies often were multi-genesis and experienced many building stages or processes.
可视化技术是当今表达和分析复杂数据的有力工具,将可视化技术引入到DEM和三维地质模型,可以实现三维地形和地质体的生成与仿真。
Visualization is a powerful tool of expressing and analyzing complicate data. Its being used in DEM and 3d geo-model, 3d terrain and geologic model will be implemented.
基于波场延拓的叠前深度偏移是实现复杂构造地质体成像的可靠方法,但存在着计算量大、对观测系统适应性差等缺点。
Although the wave field based pre-stack depth migration is the most reliable method for complex structure imaging, it has a high computation cost and a poor adaptation to geometry.
地质体是经历长期、复杂的地质作用形成的,要完全真实的再现地质体是众多学科领域共同面临的研究内容。
Geological objects are effected by long-term and complicated force, so it is hard to rebuild geological objects, which is a research content faced by numerous scientific domain.
单点地震技术具有野外数据采集速度快,使用检波器数量少,仪器轻便,实时观测地质体弹性波变化规律和无需复杂的数据处理等优点;
The single-receiver seismic technique is demonstrated to be quicker on the data acquisition in the field, and with less using geophones than other seismic methods. The instruments…
单点地震技术具有野外数据采集速度快,使用检波器数量少,仪器轻便,实时观测地质体弹性波变化规律和无需复杂的数据处理等优点;
The single-receiver seismic technique is demonstrated to be quicker on the data acquisition in the field, and with less using geophones than other seismic methods. The instruments…
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