安远-寻乌地区为一大型热隆伸展构造;
The Anyuan-Xunwu area is a large thermo-upwelling extensional structure;
在盆地内部则通常发育有不同型式的伸展构造。
Generally, different types of extensional structures appear in the interior of the basins.
因此,研究伸展构造对能源地质和灾害地质均有重要的意义。
The study of extensional tectonics is of great significance to both energy resource geology and catastrophic geology.
伸展构造变形导致岩石部分熔融,是熔体线理形成的主要机制。
The main mechanism of melt lineation is extensional deformation which led to partial melting of high-grade metamorphic rock.
这些构造构成了一个在成因上与拆离断层形成有关的伸展构造体系。
These structures form an extensional tectonic system that is genetically related to the formation of the detachment fault.
由此可以认为伸展构造亦是控制统一变质基底与沉积盖层的形成机制之一。
Therefore, the extensional movement is also one of the mechanisms for controlling formation of the unifying metamorphic basement and sedimentary cover.
该模式为揭示伸展构造系统中复杂断层组合之间的内在联系提供了新的思路。
This model provides a new idea for revealing the internal relationships of complicated fault assemblages in an extensional tectonic system.
江西省安远-寻乌地区位于地幔隆起部位,为一热隆伸展构造区,称安远热隆。
The Anyuan-Xunwu area in Jiangxi, located in the mantle-uplifted area, is a hot doming extensional structure district, called Anyuan hot doming.
晚白垩世早第三纪郯庐断裂带转变成巨型的伸展构造,普遍控制发育了断陷盆地。
The Tan Lu fault zone turned into a huge extensional structure during Late Cretaceous to Eogene, leading to a series of development of fault bounded basins.
这个走滑拉分盆地的中部发育伸展构造,这些伸展构造是由走滑作用派生而来的。
The extensional structures developed in the central Bohai Bay basin are induced by strike slip.
山西高原内部中新生代拆离构造特征与太行山前类似,伸展构造以拉分断陷为主。
The extensional structures in Mesozoic-Cenozoic inside the Shanxi Plateau are mainly characteristic of pull-apart basin development, similar to the ones in front of the Taihang Mountains.
等温降压的P-T-t轨迹指示它们很可能是在中生代伸展构造背景下快速抬升到浅部。
P-T-t path of isothermal decompression indicates rapid exhumation history, which was likely related with Mesozoic extension.
熔体线理形成于伸展构造环境中,是变形作用、变质作用和部分熔融作用共同作用的结果。
Melt lineation is controlled by deformation, metamorphism and partial melting in an extensional tectonic environment.
松辽盆地主要经历了伸展构造期和反转构造期两个构造时期,形成了复杂的构造裂缝组系。
The Songliao Basin experienced the extensional and reversal tectonic stages, which resulted in a complex structural fracture system.
在近2 0年的国际大陆动力学研究中,变质核杂岩与伸展构造是一个方兴未艾的热点课题。
The metamorphic core complexes and extensional tectonics have been being a hot-point in the international continental dynamics study in recent 20 years.
柴达木盆地北缘地区在侏罗纪主要受伸展构造体制控制,发育一系列规模较小的箕状断陷盆地。
A series of half graben like faulted basins were developed in Jurassic in the northern edge of Qaidam basin, which was mainly controlled by extensional tectonic framework.
这些伸展构造样式显示秦岭微板块是以伸展作用发生陆壳变形的,可称为秦岭型伸展构造样式;
These patterns of extensional structures suggested that deformations of the Qinling continental block with special continental dynamics had been undergone shearing extension.
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.
形成拉伸盆地的大陆岩石圈伸展构造作用,一般认为是沿大型缓倾角正断层(滑脱断层)的剪切作用过程。
The extension of the continental lithosphere that gives rise to extensional basins is generally considered as a shear process on major, gently dipping normal fault.
泌阳凹陷在区域性引张作用下形成了典型的伸展构造样式——被不同层次断层切割成的一系列复杂断鼻、断块。
Typical extensional structural patterns, cut into a series of complex fault noses and fault blocks by faults of different levels, form under regional extension force in Biyang depression.
笔者将伸展构造与挤压构造作了对比,划分了伸展构造类型,引述了深层次的流变概念以及造山晚期伸展作用。
The author classifies the extensional tectonics into six patterns, introduces the conception of geological rheology, and discusses late orogenic extension.
挤压构造的平衡地质剖面分析已经广泛应用于造山带构造分析,但伸展构造区的平衡地质剖面分析实例仍然很少。
The balanced geological section has been widely used for the analysis of orogenic belt, but it is infrequent for extensional basins.
金矿床主要形成于克拉通活化阶段,其总的构造背景可概括为由挤压、碰撞作用晚期或期后向伸展构造的转变时期。
This type of gold deposit, formed mainly in the craton activation stage, occurred in the transitional period from a compressive regime of late or post collision to an extension one.
侏罗纪以来两地区经历了相似的构造演化,即侏罗纪-老第三纪的伸展构造阶段和新第三纪-第四纪的挤压构造阶段。
Since Jurassic, they both have experienced similar tectonic evolution, i. e. the extension tectonics in JurassicPaleogene and compressive tectonics in Neogene-Quaternary.
大陆裂谷以地幔上隆、岩石圈伸展、减薄、断陷和沉降为特征,伸展构造环境是大陆裂谷形成的必要条件和本质特征。
The main features of continental rift are mantle upwelling, extension, thinning, faulting and subsidence of lithosphere. The extensional environment is necessary and key to form a continental rift.
结果显示,伸展构造主要见于下列几个构造带:沿南北走向的安宁河谷地、大凉山构造带、若尔盖盆地、岷江断裂带等。
The results show that late Quaternary extension has been observed along the longitudinal Anninghe valley, along the Daliangshan structural zone, in the Zoige basin and in the upstream Minjiang river.
这些伸展构造很显然是扬子克拉通和华北克拉通在三叠纪碰撞时,大别山造山带前陆位置岩石圈弯曲导致地壳上部产生非弹性变形的结果。
Such structure in the collision foredeep of the Dabieshan Orogen was resulted in inelastic extensional deformation of the conver side of the flexed plate aroused by lithospheric flexure.
幔源岩浆的底侵及软流圈对地壳的直接加热作用,使上覆地壳发生大规模的岩浆和成矿作用,并导致中国东部中生代时期伸展构造的广泛发育。
The heating from the asthenosphere on the crust subsequently resulted in the intensive magmatism, mineralization, and widespread development of extensional structures in eastern China.
蛇绿岩中伸展变形构造经历了完整的变形序列:从韧性变形、经韧脆性变形到脆性变形。
These extensional structures underwent the integrated processes from ductile deformation, through ductile-brittle deformation to brittle deformation.
蛇绿岩中伸展变形构造经历了完整的变形序列:从韧性变形、经韧脆性变形到脆性变形。
These extensional structures underwent the integrated processes from ductile deformation, through ductile-brittle deformation to brittle deformation.
应用推荐