基底收缩可以促使斜向挤压盆地形成背冲式构造组合格局。
The combinatorial patterns of the back thrust structural styles can be caused by the substrate contraction in the oblique compression basin.
单型盆地的原型可以划分为克拉通盆地、拉张盆地和挤压盆地。
The prototypes of the monotype basins can further be divided into craton basins, extensional basins and compressional basins.
国内的地震勘探表明,中国西部挤压盆地中广泛发育三角带构造。文中列举了中国西部盆地中发育的构造三角带的实例。
Seismic explorations demonstrate that triangle zones are widely distributed in zones around the basins in western China, and several examples are shown in this paper.
三叠纪至古近纪,板块挤压作用减弱,准噶尔盆地由强烈压陷期逐渐进入坳陷沉降阶段。
From Triassic to Palaeogene, the plate squeezing action weakened and Junggar basin gradually entered a depression-subsidence phase from the intense compressive phase.
这对于挤压型盆地中的地震资料解释具有重要意义。
It is of importance to interpretations of seismic data from compressional basins.
下切谷由白垩纪早期准噶尔盆地南缘强烈的构造幕式挤压冲断作用导致的湖平面快速下降形成。
The back bulge slope belt in large compressional basins is the major area where large incised valleys are formed.
晚侏罗纪—早白垩世为拉张断陷盆地,第三纪以来为挤压坳陷盆地。
It was rift basin in Late Jurassic Early Creaceous and squeezed sag basin since Cenozoic.
南盘江盆地三叠纪,经历了早三叠世中、晚期的拉张、断陷和中三叠世拉丁期之后的挤压断隆。
Nanpan River Basin experienced extension, fault depression in middle-late period of Early Triassic and compression fault rising after Ladinian of Middle Triassic.
层间滑动角砾岩型金矿在盆地的长期演化过程中形成,经历了从伸展—挤压—走滑的构造环境。
The interlayer slide breccia type gold deposit was resulted from a secular evolution of the basin, which had experienced extension, compression and slip.
上扬子区在加里东运动过程中形成前陆盆地,主要经历了三次挤压、挠曲沉降至松驰、抬升过程。
The tectonic subsidence is the main controlling factor in the foreland basin, which went through three periods, namely press, flexure subsidence to laxitas, uplift.
针对焉耆盆地的实际构造问题,设计了刚性边界基底均匀收缩斜向挤压砂箱实验模型。
A sandbox model with rigid border, homogeneously contraction base and oblique compression is prepared to investigate the formation of structures in the Yanqi Basin.
盆地内部不同方向的断层形成于同一挤压变形过程。
The faults in different orientations in the basin were caused by the same compression deformation.
早、中侏罗世—早白垩世为拉张盆地,第三纪以来为挤压坳陷盆地。
It was rift basin from Early Middle Jurassic to Early Creaceous and squeezed sag basin since Cenozoic.
到晚白垩世至古新世则为盆地挤压隆升剥蚀期,形成了中-新生界之间较大的角度不整合。
From late Cretaceous to Paleocene, it is the time of basin extruding, uplifting and denudation, therefore a larger angular unconformity formed between Mesozoic and Cenozoic.
中国西部前陆盆地主要以挤压构造应力为主,地表与地下构造异常复杂。
Compressive tectonic stress is the main stress in foreland basins in western China, where surface and subsurface structures are very complicated.
大杨树盆地经历了多期变形作用,具有以伸展构造为主、并被挤压构造和反转构造叠加的构造特征。
Dayangshu Basin experienced multistage deformations, which is characterized mainly by extensional structures, and was superimposed by compressional structures and positive inversion structures.
大量震源机制解结果表明,运城盆地存在以水平拉张为主要特点的局部小区域应力场,盆地北部水平挤压分量占优势。
A host of focal mechanism solutions show that there is a locally small regional stress field characterized by horizontal compresion component is dominant in the north of the basin.
砂箱物理模拟实验已被证明是研究盆地挤压构造的有效工具。
Sand box analog models have been proved to be an efficient tools for researching the compressional structure.
在与国外前陆盆地对比的基础上,得出四川盆地是一个受多方向挤压应力综合作用的前陆盆地。
From the correlation with foreland basins abroad it is concluded that Sichuan basin resulted from Polydirectional compression stress.
工区内局部构造的成因与龙门山前逆冲挤压向盆地内的构造传递密切相关。
The causes of local structures in the region and the deliver that thrust compression in front of Longmenshan to the basin are closely related.
库车前陆盆地山前构造带为强挤压应力区,形成了各种复杂的推覆构造样式。
Kuche foreland basin thrust belt is strong compressional stress zone. It comes into being various complicated overriding structural style.
三叠纪,盆地演化经历了一个由拉伸作用形成的断陷盆、构造挤压形成的扰曲盆地和挤压隆升暴露于海面之上的完整构造旋回过程。
In Triassic, the evolution of this basin experienced a complete structural cycle from extended rift basin to compressed flexure one, then rising above the sea level.
柴达木盆地西北地区花状断褶构造和后生表褶构造分布普遍,断裂活动具明显的剪切挤压性质。
Faulting and other tectonic activities in the Northwest Qaidam Basin are widespread and characterized by shearing and compression.
由此也进一步证明,吐哈原型盆地属伸展性盆地,后期则因挤压改造而发生了构造反转。
This further improves that the original Turpan-Hami basin is extensional. The basin inversion occurred caused by the compression in the later stage.
中国西部主要为挤压型含油气盆地。
中晚侏罗世类前陆盆地的形成和早燕山期挤压变形阶段;
The Mid-Late Jurassic semi-foreland basin formation and Early Yanshan compressive deformation stage;
在晚侏罗世,该地区的拉分盆地由于受到阿拉善地块的东向挤压而反转。
During the Late Jurassic, this pull-apart basin reversed resulting from the eastward compression of the Alxa Block.
沁水盆地南部周缘被挤压性断裂褶皱带所围限,区内缓坡带形成煤层气富集区。
The margin of the southern Qinshui Basin is confined by faulted fold belts, the enrichment region is formed in gentle slope area.
通过沉积特征、地层层序、构造运动等研究,盆地演化可分为张陷、挤压、张陷、稳定4个阶段。
Through the studying on sedimentary character, stratigraphic sequence and structural movement et, the evolution of the basin can be divided into 4 s...
通过沉积特征、地层层序、构造运动等研究,盆地演化可分为张陷、挤压、张陷、稳定4个阶段。
Through the studying on sedimentary character, stratigraphic sequence and structural movement et, the evolution of the basin can be divided into 4 s...
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