在大别变质地块内部识别出两套大型剪切带,它们在该区构造格架形成过程中起着重要的作用。
Two sets of major shear belts are recognized, which played a very important role in the development of the tectonic framework of the Dabie metamorphic massif.
兴东群变质作用可能也与早古生代构造-热事件有关。
The metamorphism of the Xingdong Group may also have relation to the Early Caledonian tectonothermal events.
矿床的形成是在板溪群矿源层的基础上,经构造—变质作用的改造富集而成。
The deposits were formed on the foundation of the source beds of Banxi Group through reworking and enrichment of structural metamorphism.
东疆哈尔·里克造山带中红柱石的变形显微构造与区内A型俯冲引起的断裂区域变质作用有成因联系。
The microfabric deformation structure of andalusite in the Harlik orogenic belt is genetically related to the faulting-induced regional metamorphism caused by intracontinental A-type subduction.
是麻粒岩相变质作用发生于地壳大幅度增厚的环境,强烈的构造变动和区域性高热流共同作用的结果。
The above shows that granulite facies metamorphism occurred in the crust of (increasing) thickness and caused by strong tectonic disturbance and regional high heat flow.
在实验基础上进一步探讨了构造煤的动力变质作用和自由基浓度在煤和瓦斯突出预测中的作用。
The dynamic metamorphism of disturbed coals and the effect of radical density on coal gas outburst prediction are discussed.
变质作用在构造、结构或组成上改变的。
Changed in structure or composition as a result of metamorphism. Used of rock.
在分析岩浆活动特征及其形成的构造环境的基础上,探讨了研究区沉积岩系及其中有机质的热变质作用。
The authors made a discussion on the thermometamorphism of sedimentary rocks and their organic matters in the area, according to the magmatic activities and their tectonic environment.
变质构造岩是由变质变形作用形成的一种特殊类型岩石,形成于地壳不同构造层次上的韧性变形带中,具有明确的构造成因的含义。
Metamorphic tectonite is a special rock formed by deformation in ductile shear belts at different crustal levels, which has a clear meaning of structural origin.
根据显微构造和电子探针结果分析可知,研究区基底变质岩经历过至少三次变形变质作用。
According to microstructural and electron microprobe analyse, it has been determined that at least three metamorphic stages occurred in the basement metamorphic series in the region.
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.
区域地质构造解析结果表明,连云山花岗岩与晚三叠世—侏罗纪nne向会聚走滑断层动热变质—剪切重熔型岩浆作用有关。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during t 3-j.
根据区内构造特点、变质岩共生组合、时空分布、矿物共生组合及其反应关系的研究,揭示了本区变质作用特征。
The study is about the characteristics of structure, assemblage of metamorphic rocks and relationship among distribution, assemblage and reaction of minerals.
在此基础上,综述了以上各类变质作用的各种可能的构造成因模式。
On the basis of it, the structural -genetic models from the above-mentioned metamorphism are comprehensively discussed.
应用顺磁共振技术研究了构造煤的动力变质作用特征和演化规律。
Dynamic metamorphous features and evolutionary process of disturbed coal have been studied.
折返构造很好地保存在超高压变质岩石中,并且记录了广泛的退变质作用。
Exhumation structures are well-preserved in the UHP rocks and record extensive retrograde metamorphism.
碰撞的初始作用时间,应该在所测年龄最新的洋壳消失以后,在强构造变形与动力变质作用发生之前。
The initial collision age is younger than that of the oceanic crust disappearing on the surface, and older than that of the formation of strong deformation and dynamic metamorphism.
碰撞的初始作用时间,应该在所测年龄最新的洋壳消失以后,在强构造变形与动力变质作用发生之前。
The initial collision age is younger than that of the oceanic crust disappearing on the surface, and older than that of the formation of strong deformation and dynamic metamorphism.
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