岩墙群
- 网络dyke swarm
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新疆克拉玛依中基性岩墙群形成力学机制及其构造意义
Mechanism of the Karamay Basic - Intermediate Dyke Swarm from Xinjiang and Tectonic Implications
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大陆造山带基底岩块中的基性岩墙群研究&以南秦岭武当地块为例
Study on basic dyke swarms developed in the basement in the continental orogen : an example from Wudang block in southern Qinling
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秦昆结合区两期基性岩墙群~(40)Ar/~(39)Ar定年及其构造意义
40Ar / 39Ar Age of the Basic Sill Swarms of Two Periods in the Junction Area of Qinling and Kunlun and Its Tectonic Significance
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与地层的接触关系和Rb-Sr、K-Ar同位素年代学数据表明岩墙群的侵位于晚三叠世。
The strata , relationships as well as Rb-Sr and K-Ar isotopic chronology show that the dike swarms were formed at Late Triassic ( 229Ma ) .
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本文根据作者在山西、河北一带获得的三组元古代年龄数据,即基性岩墙群1.885Ga的Rb-Sr等时线年龄;
In this work three successive extensional events are identified according to three groups of representative Proterozoic ages obtained in rock samples from Shanxi and Hebei provinces by the authors .
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扬子地块区发育800~620Ma的基性岩墙群,反映了新元古代扬子古陆块的聚合、伸展过程。
While basic dyke swarms of 800 ~ 620Ma in the Yangtze block indicates the convergence and extension in the Neo Proterozoic .
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鲁西前寒武纪基性岩墙群上海外滩防汛墙的高度
The height of the flood wall of water front in Shanghai
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浅谈挡土墙设计(2)放射状岩墙群;
On Design of Retaining Wall ( 2 ) dyke swarms ;
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永珠席状岩墙群规模之大、结构之完整在国内尚属罕见。
Its large scale and complete structure preserved are rarely seen in China .
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密集弹片群对钢筋混凝土墙体的整体破坏效应分析鲁西前寒武纪基性岩墙群
Integral damage effect analysis of RC walls under impact of dense fragment cluster
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北京南口中生代双峰式岩墙群的组成及其特征
Composition and Features of the Mesozoic Bimodal Dike Swarm in Nankou Area , Beijing
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地幔柱与巨型放射状岩墙群
Mantle Plumes and Giant Radiating Dyke Swarms
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山西吕梁山地区晚前寒武纪镁铁质岩墙群的古地磁学研究
Paleomagnetic Study of Late Precambrian Mafic Dyke Swarms in Mt. Luliang Region , Shanxi , North China
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晚期则有代表大陆地壳裂解的基性岩墙群侵入。
There was the intrusion of basic cluster expressed the cracking of continental earth crust in the later period .
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蛇绿岩由超镁铁岩、辉长岩、辉绿岩(席状岩墙群的残块)和玄武岩等组成。
The Bitu ophiolitic m é lange consists of ultramafic rocks , gabbro , diabase ( relict masses of sheeted dike swarms ) and basalt .
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陕南镇巴东部地区基性岩墙群和正长斑岩脉的岩石地球化学特征及其构造意义
The Rock Geochemistry Characteristics and Tectonic Implications of Mafic Dyke Swarms and Syenite Porphyry Veins in Zhenba Eastern Area , the South of Shaanxi Province
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根据华北克拉通中部中元古代镁铁质岩墙群的分布和成因机制分析,来恢复模拟中元古代的构造应力场。
The Mesoproterozoic tectonic stress field could be simulated on the analysis of the distribution and mechanical origin of the Mesoproterozoic mafic dyke swarms in the central NCC .
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温泉花岗岩体由酸性端元的寄主岩石和暗色微细粒镁铁质包体群及基性岩墙群组成。
Wenquan granite is composed of two end-member rocks , one is the host rock of the acid end-member , and the other is the microgranular mafic enclave .
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九岭南缘安义珠洛山变质基底地层中也发育有辉绿岩岩墙群,其形成时代及成因未作过研究。
The diabase dike group is developed in metamorphic basement in Zhulou Mountain at the South Edge of Jiuling Mountain , their forming era and their origins have not been researched .
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本文研究了漳州&厦门地区的新生代辉绿岩岩墙群、玄武岩喷发特征、盆地和地堑构造以及玄武岩中橄榄岩包体的流变学特征和断面擦痕应力场。
This paper has studied the Cenozoic diabase dike swarm , character of basalt eruptions , structures of basins and grabens , rheological feature of peridotite inclusions in the basalt and fault striations .
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主要撞击事件撞击期的论据可从保存的撞击标志、岩墙群、火山岩序列及碱性侵入岩的同位素年龄值分布直方图的热峰值的比较中获取。
Clues for major impact events and bombardment periods are provided by comparisons between the isotopic ages of preserved impact signatures , dyke swarms , volcanic sequences and alkaline intrusions , and thermal peaks on isotopic age distribution histograms .
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许多前寒武纪断裂受到辉绿岩墙的影响,这些岩墙可以构成岩墙群。
Many Precambrian faults and fractures have been affected by diabase dykes , which may form swarms .
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2)中部古(或中)元古镁铁超镁铁岩墙;华北克拉通中元古代基性岩墙群形成机制及构造应力场
2 ) Paleoproterozoic ( or Mesoproterozoic ) mafic and ultra mafic dike in the middle of ihe basin ; The Formation Mechanism and Tectonic Stress Field of the Mesoproterozoic Mafic Dike Swarms in the North China Craton