地壳应力应变观测在地震预报及构造应力场分析中占据重要地位。
Crustal stress-strain observation plays an important role in earthquake prediction and tectonic stress analysis.
盆地覆盖区古构造应力场分析一直是盆地动力学研究的一个难题。
The analysis of the paleotectonic stress field in the overburden of a basin is always a difficult problem in basin dynamic research.
进而运用构造应力场分析的方法,恢复确定盆地褶皱构造的变形应力场。
And then the stress-field of the fold structures in the basin was ascertained after structural strain analysis.
由于构造裂缝主要受控于构造应力场,从构造应力场分析入手预测构造裂缝发育规律是十分有效的手段。
The fractures are always controlled by the tectonic stress distribution; therefore, to study the paleo-stress field is a useful method to predict the fractures.
应力场的分析表明,劈理构造由近南北向的地壳水平挤压应力作用形成。
The stress field analysis showed that the cleavages formed under horizontal, S-N trending compressive stress.
该井田煤镜质组反射率椭球体有限应变特征分析结果表明在煤系地层中,煤的最大镜质组反射率的方位除与区域构造应力场的作用有关外,还与其所处的局部构造位置有关。
The result indicated that the orientation of maximum vitrinite reflectance might be related with the local structural position of the sample in addition to the stress field of the regional tectonics.
进行古应力场的研究,有助于分析圈闭的形成机制和分布规律,以及正确解释其他一些构造现象;
The study of paleostress fields is helpful to the analysis of formation mechanism and distribution regularity of traps and to the correct interpretation of other structure appearances;
根据历史地震记载、近期地震活动性和构造应力场资料,分析了北京西北延庆-怀来盆地的潜在地震危险性。
The potential seismic risk in the Yangqing-Hualai basin, NW of Beijing City, is estimated using historical documents and recent seismicity and tectonic stress field data.
通过对腾冲火山区强震和中小地震震源机制解分析,对火山区构造应力场方向空间分布,以及震源类型和破裂特征作了研究。
Through focal mechanism analyses of mid small earthquakes occurred in Tengchong volcano areas, the spatial distribution of tectonic stress field, focal types and fracture types have been studied.
以鸡西煤田艳胜井田为例,对断块间褶曲特征、构造应力场及形成机理作初步分析。
For example, Yansheng shaft in Jixi Coal Mine, the character of fault fold, structure stress and forming system are analyzed.
初步分析认为,这种现象可能与现代构造应力场有关。
The primary analysis considered the effect could be relative to tectonic stress field.
本文从平面应力场理论分析入手,介绍了简单褶皱的力学模式、复合构造模式,并进行了构造裂缝的理论分析。
Starting from analyzing the theory of plane stress field, the paper introduced mechanical mode for simple fold and composite structural mode and analyzed the theory of structural fracture.
基于野外变形分析与断层滑动矢量构造应力场反演,初步确定了六盘山盆地形成与构造演化历史。
Based on the field analysis of deformation and stress field inversion from fault slip data, the formation and tectonic evolution history of the Liupanshan basin has been preliminarily established.
本文通过构造应力场理论分析本区地质构造特征、热储构造与热储储集性之间的关系。
This paper studies the characteristics of geological structure, the relation of reservoir structure and capacity of store through theoretical analysis of structure stress.
分析了自重应力场和构造应力场中应力随深度的变化规律。
The variation law of geostresses with depth in gravitational stress field and tectonic stress field is analyzed.
了解和认识岩石圈结构及其变化特征,对于分析研究该区域构造环境、应力场和地震的发生等有重要意义。
It is significant to know changing character of lithosphere structure in order to analyze and study regional tectonic conditions, stress field and earthquake occurrence.
本文介绍了模型的简化、制作、实验、计算,根据实验结果分析了现代构造应力场的区域特征。
This paper describes the simplification and making of the models, experimentation and calculation. The regional character of the present tectonic stress is analysed based on the experimental results.
通过对北票矿区浅源地震的分析,认为现今构造应力场和断裂对矿震等地质动力灾害的发生起控制作用。
According to the analysis of shallow earthquake in Beipiao mining area, the author conclude that modern tectonic stress field plays dominant role in occurrence of geo-dynamic disaster.
本文分析了东南沿海地区70个震源机制结果,得到本区现代构造应力场的主压应力轴具有扇形分布的特征。
The analysis of focal mechanism for 70 events in the SB coastal China indicates that the principal compression axes of the recent stress field is characterized by a fan-shaped distribution.
并对结果进行分析,初步探讨山西地区小尺度区域的构造应力场特征。
The result indicates some characteristics of the tectonic stress field of subareas in Shanxi.
为了简化地质构造力学分析,本文探讨了用内力线来描绘应力场的方法。
For the sake of simplifying the analysis of geological structural mechanics, the method using endogenetic force lines in the description of the stress fields is advanced in this paper.
因此,有必要利用分析得到的典型地质构造应力场的模拟结果来对这些“模式”进行检验。
Therefore it is necessary to test these styles by the results from the mechanic models.
构造应力场的研究通常是作为地质力学的主体部分,通过分析构造形迹入手来进行研究的。
It is usually regarded as a main part of geomechanics to study tectonic stress field. And the study usually began with the research of structural feature.
通过观察实验过程和对实验结果的分析,结合构造应力场特征和断裂控油的流体地球化学研究结果,对该断裂带的控油特征进行了分析。
By observing the process of experiment and analysising the result and studying the character of tectonic stress field and the proof of fluid geochemistry for the controlling of fau…
采用现场测试研究、室内岩心实验、测井资料分析及三维有限元数值模拟技术,获得了史深100地区的现代构造应力场。
The modern tectonic stress field of Shishen 100 area has been found by in situ testing, laboratory core experiment, logging data analysis and 3D finite element numerical simulation.
采用现场测试研究、室内岩心实验、测井资料分析及三维有限元数值模拟技术,获得了史深100地区的现代构造应力场。
The modern tectonic stress field of Shishen 100 area has been found by in situ testing, laboratory core experiment, logging data analysis and 3D finite element numerical simulation.
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