蛇绿岩中伸展变形构造经历了完整的变形序列:从韧性变形、经韧脆性变形到脆性变形。
These extensional structures underwent the integrated processes from ductile deformation, through ductile-brittle deformation to brittle deformation.
金矿化受脆-韧性剪切带控制,并伴随着多期构造变形和多期矿化作用,金矿体就产于脆-韧型剪切带的中部;
The gold minerilization is controlled by brittle-tenacity shear belt and along with the action of multi-periodic structure distortion and multi-periodic minerilization.
熔体线理发育在深部构造层次韧性变形带中,与矿物拉伸线理一样具有运动方向指向意义。
Melt lineation developed in ductile deformation zones of deep structural levels of crust and may indicate the moving direction as the mineral stretching lineation does.
龙泉关韧性剪切带的变形特征反映了五台山晚太古代碰撞造山带的构造演化。
The deformation characteristics of Longquanguan DSZ reflect the tectonic evolution of the late Archaean collision orogenic belt in Wutaishan area.
位于雪峰弧形构造中段的江东湾金锑矿床,其空间定位和矿体展布受黔阳-溆浦韧性剪切带控制,矿区内岩石剪切变形特征明显。
The Jiangdongwan gold-antimony deposit is located in the middle part of Xuefeng arc structural belt and controlled by the Qianyang-Xupu ductile shear zone.
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.
韧性变形是煤的重要变形机制之一,韧性变形所形成的构造煤在煤田中广泛存在。
The ductility deformation is the important one of those mechanisms of coal deformation. The tectonic coal for ductility deformation is very common.
由此可见,韧性剪切带在同一构造层次情况下,可在变形较强的部位产生剪破裂;
Therefore, ductile shear zones can lead to shear fracture at the same structural level where ductile deformation develops.
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.
湖南雪峰弧形构造带中的苗儿山韧性剪切带存在糜棱岩和片理化岩石两大构造岩类,各具不同的变形特征。
In Xuefeng arcuate structural belt of Hunan, Miaoershan ductile shear zone includes two types of tectonites, mylonite and schistosity rocks, which have different deformed characteristics.
燕山期,该构造带以韧脆性-脆性断裂变形为主,在早期韧性剪切变形的基础上叠加一系列同方向的高角度压性-压扭性逆冲断裂。
In Ysashanian stage, it was characterized by ductile brittle and brittle faulting and formed a series of east west trending high Angle thrust faults superposed on the early mylonite zones.
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.
已知金矿床的形成与分布均与韧性剪切带有关,韧性剪切带是形成绿岩型金矿的主要控矿构造。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 formation and distribution of the known gold deposits are both related to ductile shear belts, which are major ore-controlling structure of greenstone type gold deposits.
已知金矿床的形成与分布均与韧性剪切带有关,韧性剪切带是形成绿岩型金矿的主要控矿构造。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 formation and distribution of the known gold deposits are both related to ductile shear belts, which are major ore-controlling structure of greenstone type gold deposits.
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