地幔热柱
- 网络mantle plume
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初论地幔热柱与铀成矿的关系
Discussion of the relationship between mantle plume and uranium mineralization
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霍特导弹包装地幔热柱及其成矿作用研究
The Packaging of " Hot " Missile Mantle Plume and its Mineralization
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核幔成矿物质(流体)的反重力迁移&地幔热柱多级演化成矿作用
The anti - gravity migration of metallogenic fluid from core and mantle
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试论华北地台中生代超变质作用与地幔热柱作用
Mesozoic Ultra-metamorphism and Mantle Plume in North China Platform
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地幔热柱成矿作用研究进展
Research advance in mineralization of mantle plumes
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这一结果有助于太平洋下超大地幔热柱的结构和性质的进一步研究。
The results have implications for understanding the structure and nature of the Pacific Super Plume .
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氮氧化物羽烟在电离层局部的光热效应地幔热柱及其成矿作用研究
OPTICAL - THERMAL EFFECT OF NO_x EXHAUST PLUME IN LOCAL IONOSPHERE Mantle Plume and its Mineralization
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岩石圈发生明显的热减薄,地幔热柱表现为多级演化,并导致盆岭系的形成。
Mantle shows multiple step evolution which leads to the formation of the basin mountain system .
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地幔热柱演化及其地热效应&华北地热异常的深部构造背景
The Mantle Plume Evolution and Its Geothermal Effect & Deep Tectonic Setting of Geothermal Anomaly in North China
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以中国为例,研究了幔柱构造特征,提出了地幔热柱构造的动力学模型。
Finally , taking China as an example , we study the behavior of mantal pillar tectonics in the mantle .
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最后,从地幔热柱的多级演化角度,结合本研究区的实际地质情况,绘制了铜成矿模式图。
Lastly , based on the actual geological condition and view of multistage evolution of mantle plume , this paper establishes the metallogenic model of copper .
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通过对黔西南卡林型金矿床形成特殊性研究,显示:黔西南金矿位于特殊的大地构造位置;峨眉地幔热柱活动对该区构造、岩浆活动产生极大影响;
A study on forming particularity of Carlin-type gold deposits in southwestern Guizhou Province shows that southwestern Guizhou Province belongs to a particular part in tectonics ;
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幔枝构造是地幔热柱多级演化的第三级构造单元,其核部变质&岩浆杂岩隆起与外围盖层之间的主拆离带体系是很好的成矿控矿构造。
The main detachment zone system between metamorphic magmatic complex uplift and cover of the periphery of the mantle branch is good for ore-forming and ore-controlling structures .
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柴达木第三纪转换裂陷盆地形成演化主要受控于地幔热柱的形成和衰减作用,同时喜马拉雅运动等运程应力作用对盆地的演化至关重要。
The formation and evolution of the basin are considered to be constrained by the formation and waning of mantle plumes and stress processes of the Himalayan orogeny .
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这一复合低速柱反映了峨眉山地幔热柱的纵向与横向不均匀性和多级演化特征。
The occurrence of this composite low-velocity plume reflects the heterogeneity of the Emei mantle plume in both vertical and lateral directions and the characteristics of its multi-stage evolution .
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在地幔热柱多级演化过程中,特别是在通过地幔进入地壳后,不可避免地会融入部分壳源物质,这就使得所测数据往往介于典型幔源区与壳源区之间。
During the multi-stage evolution of mantle plume , especially the ore-forming materials found their way into the crust vias the mantle , it is inevitable that some crustal material would have been involved .
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地幔热柱活动停止或间息,导致三联点裂谷系统发生A型俯冲而封闭造山,形成三叉式陆间造山带和同造山花岗岩、中高压变质带及部分矿藏。
Subsiding or resting of the mantle plume caused the A_type subduction , closing and orogeny of the triple junction rift system , and yielded triple_type intracontinental orogenic belts , synorogenic granitoids and some mineral deposits .
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地幔热柱上升在地壳不同圈层中引起的岩浆火山活动是无机天然气的主要来源,而由此形成的地壳网状结构和基底大断裂是无机气上升运移至浅部聚集成藏的主要运移通道。
The activity of magma and volcanism in the crust caused by plume is the origin of abiogenic natural gases , and the net structure , big fault developed in the crust are their mainly migration path .
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根据塔里木库鲁克塔格地区的地质地球化学资料,认为该区在震旦纪-早奥陶世发育地幔热柱&大陆裂谷到大洋扩张之间的地幔柱。
A hot mantle plume , i.e. the one in between of continental rift and oceanic spreading , indicated by geochemical data , was developed during Sinian to Early Ordovician in Kuruktag area of the Tarim Basin .
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比如说,新的电磁成像所显示的“地幔热柱”最西端延伸点和之前所推断的黄石公园西部隆起“热点”两种所处的区域是一致的。
For example , the new images show the plume 's eastward extent corresponding to the location of a previously inferred " hot spot swell " of elevated terrain east of Yellowstone National Park , Pierce said .
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通过对研究区二叠世的区域地质背景和古地理环境的分析,对峨眉山玄武岩喷发与地幔热柱的关系及其火山喷发的大地构造背景进行了进一步系统归纳和总结。
On the basis of analysis of the geological background and ancient environment of this region , the relationship between the eruption of EMB and mantle plume and the tectonics of the volcanic eruption were systematically summarized .
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同位素数据统计认为:成矿物质主要源自地球深部,通过地幔热柱多级演化迁移到近地表并逐步就位、成矿。
Isotopes data in north Hebei province show that ore-forming material , driven from the deep earth , arrives near earth surface and is progressively taken a place to deposit , with multistage evolution of the mantle plume .
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对于各种引力的准周期性变化对气候变化的影响,归纳出这样一条可能的途径:天体引力→地核环流变化→通过地幔热柱影响软流圈波动变化→通过地热影响气候变化;
The impact of gravitation on climatic change can be showed as follows : spherical gravitations-the change of core circulation influences fluctuation of soft flowing sphere by the " hot plume " of Mantle-the effects on climatic change of terrestrial heat ;
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总之,峨眉地幔热柱的岩浆活动持续时间长,在贵州西部影响时期也相当长,几乎包括了整个晚古生代和中生代,甚至延续到新生代早期。
In short , the Emei mantle plume of magma activity lasted for a long time , at the western of Guizhou Province are also affected for a long period of time , almost including the whole of Late Paleozoic and Mesozoic , or even until the early Cenozoic .
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分析了形成上述地球物理特征的3种因素:东亚大陆边缘周边三大板块运动、地幔流运动和地幔热柱。
We analyses 3 kinds of factors to generate the above-mentioned geophysical characteristics , such as the mantle current movement , the mantle thermal plume and the three plates movement surrounding around the continental margin .
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它的形成与特殊的地幔动力作用过程&峨眉地幔热柱活动有关。
Its formation is concerned with the product of a unique mantle dynamic process , i.e. the Emei mantle plume activity .
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本研究的结果表明,在中太平洋的地幔底部存在着大范围的AB-DF走时正残差,也即低速异常区,这可能是太平洋下超大地幔热柱的源处。
Our results show large positive AB-DF differential time residuals across large areas of the lowermost mantle beneath the central Pacific , which may indicate the source region of the " Pacific Super Plume " .