韧性变形
- 网络ductile deformation
![韧性变形](../cache/1537968.jpg)
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脆、韧性变形以SEE-NWW向剪切为主,部分为近SN向,脆性、韧性变形域断层运动方向基本一致。
The main part of brittle and ductile deformation shears in an ESE-WNW direction , with a small part shearing in a near S-N direction .
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强烈韧性变形和破碎并富含绿岩带残留体的TTG岩系与金成矿关系密切。
The TTG series , which have experienced strong ductile deformation and fragmentation and contain rich greenstone belt remnants , have close relation with gold deposit formation .
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研究表明,该韧性变形变质带在平面和剖面上均呈舒缓波状,发育糜棱叶理、矿物线理和S-C组构。
It is shown through the present study that the belts have wavy mylonitic foliation , mineral lineation and S-C fabric .
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鞍山北东部韧性变形带中BIF型铁矿的转变
Transformation of bif-type iron deposit in ductile zone , north-east Anshan , Liaoning Province
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结合X衍射分析方法研究结果认为,脆性变形不引起煤级的变化,而韧性变形可以促进煤的变质;温度是引起煤级升高的主导因素,定向压力是煤化作用进程的催化剂。
X-ray diffraction analysis indicates that brittle deformation cannot bring about the change of the coal rank , but ductile deformation can and that temperatures are the main factor for raising the coal rank and the directional pressure acts as the " catalysis " in the process of coalification .
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韧性变形可分为3个阶段:D1与前泛非期的构造事件有关,D2相应于区域性麻粒岩相变质作用,D3则可能反映泛非期造山作用后期的伸展作用。
Three generations of ductile deformation were identified , in which the D 1 is related to the event before Pan-African age , D 2 corresponds to the regional granulite peak metamorphism , whereas D 3 reflects ductile extension in late Pan-African orogenic period .
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东准噶尔造山带1∶25万区域填图方法研究中,在红柳峡南扎曼苏&鲍尔羌吉一带新发现一套韧性变形岩类地层,东西长约70km,南北宽4~10km。
During the 1 ∶ 250 000 regional geological mapping , we found a set of ductile deformation strata with about 70 kilometers long from east to west and 4 10 kilometers wide from south to north .
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存在逆冲剪切和脆-韧性变形转换;
There are thrust shear and brittle - ductile deformation transition .
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典型韧性变形主要集中在糜棱煤中。
Typical coal ductile deformation is concentrated in the mylonitic coal .
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脆-韧性变形转换与动力成矿过程分析
Analysis on Brittle - ductile Deformation Transition and Dynamo - Metallogenesis Process
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滇西韧性变形变质岩分类命名意见
On classification and nomenclature of ductile deformation metamorphic rocks in western Yunnan
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中生代地层中局部形成脆韧性变形带。
A brittle-ductile deformation belt is formed locally in the Mesozoic strata .
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崇安-石城构造带中段韧性变形特征
Ductile deformation in the middle chongan & shicheng structural zone
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金矿化受韧性变形强度的控制。
Gold mineralization intensity is controlled by the strength of ductile deformation .
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低碳钢冷脆特征温度的研究砂岩脆-韧性变形转化的特征
Characteristic transition temperature of brittleness of low carbon steel
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煤的韧性变形机制及其识别标志
The ductility deformation mechanism and distinguished marks of coal
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煤体脆&韧性变形微观识别标志
The microscopic identification of coal brittle - ductile deformation
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固态岩石只能发生脆性变形和局部的脆韧性变形。
And in solid rocks could only happened brittle deformation or partially brittle deformation .
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赣东北地区网结状韧性变形带阵列构造的特征及其构造意义浅析
The characteristics and structural significance of the network_like ductile deformation zone in Northeast Jiangxi
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砂岩脆-韧性变形转化的特征东天山脆-韧性变形转换带与金矿带
The brittle - ductile deformation transition zone and gold deposit belt in eastern Tianshan
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安徽青阳地区早古生代地层的韧性变形及形成机制
The ductile deformation and formation mechanism of Early Palaeozoic strata in qingyang , Anhui
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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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韧性变形带与太古宙杂岩
Ductile deformation belt and the Archaean complex
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内蒙古西拉木伦断裂带韧性变形特征
Features of ductile deformation of the Xar Moron fault zone north of chifeng , inner Mongolia
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研究结果表明:在岩石破坏过程中,韧性变形和脆性变形共同发展;
Testing results show that ductile deformation appears with brittle deformation before the failure of rock .
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北祁连造山带东段白银地区的构造单元划分及韧性变形
Division of tectonic units of eastern sector of Northern Qilian orogenic belt and its ductile deformation
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两组断裂均为长期多次活动断裂,早期活动具强烈韧性变形特征,晚期在韧性剪切带基础上再叠加脆性断裂。
They exhibited sharply ductile deformation in early activities and superimposed brittle deformation in later activities .
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封面故事:大巴山推覆构造基底韧性变形。
Cover Story : The ductile deformation of the basement in thrust tectonics of the Daba Mountain .
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糜棱岩定向标本研究表明,构造带中韧性变形具有右行剪切特征;
The orientation of mylonites indicates that the ductile deformation is of right-hand shearing character in KSTB .
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脆-韧性变形转换发生的条件有岩性、温压、多阶段波浪状地壳应力与应变等。
Its conditions are lithology , temperature and pressure , multi - stages wavy crust stress with strain etc.