讨论了构造块体在球面上运动的两种运动学模型。
Two kinematic models of tectonic block motion on the earth surface are discussed.
加强对构造块体断层整体活动的宏观动态比较和分析,有助于判定未来强震发生的危险地段;
The fault movement is the strongest in the tectonic belt, where the seismogenic fault is situated.
深部—浅部系列冲断构造块体和不对称扇形构造形变体是组成区内“华南造山带”中一个重要的构造单元。
A group of deep-shallow thrusting sheets and asymmetric deformationfan-tectosomes is a key tectonic(division)domain in S. China orogenic zone.
并用花岗岩块体受压实验结果初步探讨了中强地震连发及其调制比时空展布特征的构造活动。
The pressure test on granite has researched into the tectonic activities between the continuous occurrence of strong earthquakes and its spatial-temporal characteristics of modulation ratio.
二级构造应力区受控于区域块体间的相互作用,在较大区域范围内应力作用具有较强的相关性;
The stress action of second order tectonic stress district shows coherence in a relatively large area.
另外,在强震震中沿活动构造带或沿块体边缘迁移时,迁移时间也有相隔5个月的现象。
In addition, when the epicenters of strong earthquakes migrated along the active tectonic zone or the edge of a block, a 5-month separation for the the migration was also observed.
板块构造学主要在于探索岩石田块体的运动,属于动力大地构造学范畴。
Plate tectonics explores primarily the motion of lithospheric blocks and belongs to the category of dynamic geotectonics.
曾母盆地是南沙块体向南俯冲与婆罗洲块体发生软碰撞而形成的一个周缘前陆盆地,经历了四个不同的构造演化阶段。
Zengmu basin is a peripheral foreland basin, formed from southern subduction of Nansha Block and gentle collision with Borneo Block, and experienced four stages of tectonic evolution.
构造形变和地震活动的时空分布演化与块体活动及区域构造应力场动态演化密切相关。
The time spatial distribution evolution of tectonic deformation and seismic activities are closely related to dynamic evolution of block motion and regional tectonic stress field.
康滇菱形块体的边界断裂具有不同的密度特征,显示出不同的构造性质。
The boundary faults of Kangdian block are of different density features, suggesting different tectonic signification.
研究显示高速块体或幔块构造是华南地区岩石圈构造格局和岩石圈表层构造变形最基本条件之一。
It is showed that the tectonic pattern of the South China lithosphere and the superficial deformation are basically controlled by the high speed blocks or the mantle blocks.
北秦岭侵入岩带与同时代的蛇绿岩带有力地证明,北秦岭晋宁运动的构造体制是板块体制。
The intrusive rock belt and the ophiolite belt of the same time together demonstrate that the tectonic system of the North Qinling during the Jinning movement is plate tectonic system.
楔状旋转盆地是伴随区域块体旋转作用在走滑断裂上发育的构造盆地。
The wedged rotating basins develop along the strike-slip faults with regional block rotation.
笔者认为嵩山地区微亮晶脉的出现应与华北块体南缘构造事件相关联。
The appearance of the microspar veins is related with tectonic events of the southern margin of the North China block.
对于由地质构造面纵横切割的多裂隙岩石块体的稳定分析,块体理论不失为一种有效的分析手段。
Block theory is an effective method to analyse stability of rock mass crisscrossed by geologic structure planes.
文中描述西瓜园组发育的滑动和滑塌现象,指出露头剖面中存在的挤压变形现象并非构造成因,而是由于滑动块体和滑塌块体前端的挤压应力环境造成的。
The slide and slump deposits in the Xiguayuan Formation are described. It is indicated that some compression deformations in the outcrop are formed by sedimentary process rather than tectonic origin.
柴达尔井田构造可分为压缩机制的推覆构造与伸展机制的断块体两类。
The nappe structural assemblage forms in the minefield can be divided into two kinds of compressed nappe structures and extended block structures.
形成构造或地形特征的岩石块体。如在一个造山区或造山运动区内的火成岩块体与变质岩块体。
A block of rock that forms a structural or topographic feature, such as a block of igneous of metamorphic rock within an area of mountain building, or orogeny.
二级构造应力区受控于区域块体间的相互作用,在较大区域范围内应力作用具有较强的相关性;
The stress action of second order tectonic stress district shows coherence in a relatively large area. This stress field is controlled by regional block interaction.
二级构造应力区受控于区域块体间的相互作用,在较大区域范围内应力作用具有较强的相关性;
The stress action of second order tectonic stress district shows coherence in a relatively large area. This stress field is controlled by regional block interaction.
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