推覆体
- nappe
![推覆体](../cache/1337802.jpg)
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它是江南&雪峰基底拆离推覆体由SE向NW方向水平挤压作用下中上扬子古生界盆地沉积盖层产生递进(衰减)变形的结果。
When the Jiangnan-Xuefeng basement decoupling nappe horizontally extruded from SE to NW , the sedimentary cover of Middle-Upper Palaeozoic basin progressively ( decreasingly ) deformed and resulted in kink structure .
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推覆体滑动的总体方向为SSW,最大推移距离在10km以上。
The general slip direction of the nappe is from north to south ( SSW ), with a maximum slip distance of over 10 km .
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推覆体主要为震旦系、寒武系的灰岩,由NW→SE推覆掩盖在志留系页岩之上,主滑脱面倾角较小(10°~20°)。
Thrust nappes consist of the limestone of Sinian and Cambrian which thrusted over the shale of Silurian with NW → SE thrust direction and had a drape cline thrust surface .
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由多个推覆体板片和形成众多Siwalik期山前褶皱的印度次大陆俯冲断层构成的体系展示了喜马拉雅新构造动力学的主要过程。
The Hindus subcontinental underthrust fault system consisting of several nappe plates and many piedmont folds of Siwalik demonstrates the main processes of Himalayan neotectonic dynamics .
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燕山晚期,区域应力背景转变为NW-SE向拉张环境,使逆冲推覆体受重力作用沿断坡回滑,形成后缘凹陷(或箕状断陷)。
In late Yanshan epoch , the regional stress setting turned into NE SE extensional environment , in which the overthrust nappe slipped back along fault ramps under gravitational force , resulting in a half graben like fault depression .
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前陆推覆体细分为根带、中带、前锋带。
, front belt , middle belt , and root belt .
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雪峰推覆体掩覆的下组合(Z-S)油气资源预测
Assessment of petroleum resources in Lower assemblage under Xuefeng thrust nappe
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大型特厚推覆体下煤层构造特征的研究
Research of coal seam 's structural feature under big special-thick decke
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以基底为核部的推覆体打击底部,比如船的底部。
Strike the ground , as with a ship 's bottom .
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推覆体的几何学与四川龙门山推覆体模式
Geometry of Nappes and the Pattern of Longmen Mountain Nappe , Sichuan
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推覆体下特厚煤层开采的特殊地质灾害问题
Special Geological Disaster in Mining of Extra Thick Coal Bed under Nappe
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蛇绿岩-放射虫岩推覆体岩浆岩和变质岩边坡岩体结构类型的划分
Classification of Rock Mass Structures in Slopes of Magmatic and Metamorphic Rocks
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浅析城2井推覆体钻具失效
Analysis of drilling tool failure in nappe structure in the well Cheng 2
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城2井基岩推覆体山前构造钻井技术探讨
A discussion on drilling technologies of Cheng 2 well in piedmont basement thrust nappe
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SEG/EAGE盐丘和推覆体模型的波动方程三维叠前深度偏移成像
Wave-equation 3-D prestack depth migration for the seg / eage salt and overthrust model
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本文测试了阜凤推覆体岩石化学成份并进行了含、导水性分析;
Petrochemical composition of Fufeng thrust was determined and its water-bearing property was analyzed .
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推覆体速度在横向上呈清晰的块状特征;
The velocity of overthrust nappe is of clear block feature in lateral direction ;
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尤溪东华地区逆冲推覆体构造特征
Characteristics of Thrusted Nappe Structures in the Donghua Area of Youxi County , Fujian Province
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该推覆体的推覆面(映秀断裂)为脆-韧性变形,且以脆性变形为主的逆冲推覆断裂,并且有走滑性质。
The nappe underwent ductile deformation on which brittle deformation superimposed , with imbricated faults .
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本文给出了山地推覆体构造带地震勘探的一个史例,主要讨论:弯线采集技术的应用;
A case of geophysical prospecting on mountainous nappe structures is introduced in this paper .
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推覆体下13&1煤层综放开采水文地质特征及三带高度的探讨
Approach on hydrological geology characteristic and " Three Band " height bellow nappe 13-1 seam
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第3变形幕形成了叠加在推覆体构造上的北东向倾伏背斜、向斜构造,并使推覆体构造发生整体机械变位,最终奠定了青城子地区的宏观构造格局。
During the D_3 deformation NE plunging folds formed overlap - ping upon tbe nappe .
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福建省广平煤矿区推覆体下煤系地层构造特征
Under Nappe Coal Measures Strata Structural Features in Guangping Coal Mine Area , Fujian Province
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推挽式双向电流源型高频链逆变器及其软缓冲技术以基底为核部的推覆体
Push-Pull Bi-Directional Current Mode High-Frequency Link Inverter and Its Soft Snubber Technique ; basement-cored nappe
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推覆体下大倾角高瓦斯软煤层综采设备选型研究
Type selecting of high dip angle and high gas soft seam fully-mechanized coal equipment under nappe
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逆冲推覆体由根带、主逆冲带和逆冲传播前缘带三部分组成。
The thrust nappe is assembled by root zone , major thrust zone and thrust front .
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阜凤推覆体下原地系统的褶皱构造呈公字型。
The fold structure of the internal system under the Fu Feng Nappe is Ω shaped .
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现今礁体部分暴露于地表,部分被推覆体或上覆地层覆盖。
The other part of the reefs might be covered by thrust blocks and overlying strata .
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酒西盆地的油气勘探新领域&南缘推覆体
New area of petroleum exploration in Western Jiuquan basin & overthrust belt on the south margin
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安徽淮南煤田阜凤推覆体之下的伸展构造及其形成机制
Extensional structure under the Fufeng-nappe in Huainan Coalfield , Anhui Province , and its formative mechanism