The two complexes were formed in an extensional tectonic environment.
此二杂岩体形成于拉张构造环境。
Melt lineation is controlled by deformation, metamorphism and partial melting in an extensional tectonic environment.
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。
The late stage quartz-carbonate veinlets, with comb structure, are likely formed in an extensional tectonic environment.
晚阶段具梳状构造的石英-碳酸盐细脉形成于伸展引张环境。
These structures form an extensional tectonic system that is genetically related to the formation of the detachment fault.
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。
Combined with regional data, the rock formed in the collision of post-orogenic extensional tectonic setting are post-orogenic granite.
结合区域资料分析,该期岩体形成于碰撞造山后的拉张构造环境,属于后造山花岗岩。
This model provides a new idea for revealing the internal relationships of complicated fault assemblages in an extensional tectonic system.
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。
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.
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。
Luxi uplift and Jiyang Depression are two very important inferior tectonic unit of North China Plate and are important parts of extensional tectonic system in eastern China.
鲁西隆起和济阳坳陷是华北板块两个非常重要的次级构造单元,也是中国东部伸展体系的重要组成部分。
A syn-orogenic uplift-extensional tectonic setting occurs in the late episode of Late Triassic-Early Jurassic, which is characterized mainly by down-faulted basins and tholeiite;
晚三叠世末-早侏罗世为同造山上隆伸展环境,形成的主要地质要素是裂陷盆地与拉斑玄武岩;
Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.
大兴安岭中南段古生代锡多金属成矿省,在克拉通北缘早晚古生代增生带的张裂型沉积盆地内分别生成各具特征的铅锌锡多金属矿床。
Extensional fold is an important component part of tectonic deformation in tensional basins, which distributes widely, and mostly belongs to normal fault-related folds.
伸展褶皱是张性盆地区构造变形的重要组成部分,其分布相当普遍,多属于与正断层相关的褶皱。
A generalized sedimentary-tectonic model for extensional coal basin is presented, together with the explanation for the evolution of basin architecture and the conditions of peat accumulation.
本文提出了拉伸煤盆地最一般的沉积—构造模式,并用以解释盆地结构的演化和泥炭聚积的条件。
With a complex tectonic assemblage, there are three principal slip planes and three main extensional decollement - decoupling faults in this area.
区内主要滑动面有三个,主要伸展型滑脱拆离断裂有三条,并具有复杂的构造组合。
Based on volcanic activities and tectonic evolution, it is suggested that the tilted fault block, sliding structures in extensional setting should be developed in Cretaceous to Cenozoic age.
结合区域火山活动和构造演化认为,该滑动构造为伸展背景下的掀斜断块型,其滑动时间为白垩纪—新生代。
The Songliao Basin experienced the extensional and reversal tectonic stages, which resulted in a complex structural fracture system.
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。
Extensional crustal detachment is the most important tectonic response of lithosphere thinning.
伸展条件下的地壳拆离作用是岩石圈减薄的重要浅部构造响应。
The former is the sedimentary tectonic unit with synsedimentary tectonic attribute, and represents the extensional framework and tectonics in the formation period of the basin;
前者为沉积构造单元,具有同沉积构造的属性,可代表盆地形成时期的伸展性结构与构造;
There is a gradual decrease in tectonic superimposed hydrostatic pressure from compressional deformation zone through shear deformation zone to extensional deformation zone.
处在挤压变形带、剪切变形带到引张变形带(及地域)中岩石所承受的构造附加静水压力有逐次变小的规律性。
There is a gradual decrease in tectonic superimposed hydrostatic pressure from compressional deformation zone through shear deformation zone to extensional deformation zone.
处在挤压变形带、剪切变形带到引张变形带(及地域)中岩石所承受的构造附加静水压力有逐次变小的规律性。
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