剪切带

成矿带内的金矿属韧性剪切带型金矿。

Gold deposit in the mineralization belt belongs to that ofductile shear zone type .

矿体、矿化体主要产于剪切带内的D、P、R型剪切裂隙中。

Ore bodies and mineralization bodies mainly occur along the D , P , R type shearing cracks in the shear zone .

Al-Cu合金中PLC剪切带成核过程三维变形的实验研究

Experimental investigation on the 3D deformation of the nucleation process of PLC shearing band in a1-cu alloy

高速DSPI研究PLC剪切带成核演化过程

Investigation on the Nucleation of PLC Shearing Deformation Band with High-Speed DSPI Method

使用电子探针对绝热剪切带附近微区进行的成分分析表明，绝热剪切带内发生了C原子的短程扩散和碳化物析出。

The results of composition analysis near the adiabatic shear bands by electron probe indicate that the short distance diffusion of carbon and the precipitation of carbide may occur within the adiabatic shear bands .

剪切带的出现和由此引起微裂缝的发生是PET纤维拉伸形变的主要特征，而个别大分子束的断裂形成裂缝的广泛出现则是PAN纤维的主要特征。

It is the characteristic of the deformation of PET fibers that the shear bands occur and lead to the crack initiation during the process of the deformation .

银山NE向韧-脆性剪切带控制着火山喷发、次火山岩的侵位和矿床的矿化分带。

Yinshan NE treading ductile-brittle zone is the ore-field structure , which controls volcanic eruption , late intrusion of subvolcanic and mineralization zones .

使用一种新的制样方法，获得了可用于观察锯齿形切屑内绝热剪切带及其附近区域的微细组织形貌的TEM薄膜试样。

The TEM film samples used to observe the microstructure of the adiabatic shear bands in the sawtooth chips are attained by a new sample preparation method .

在早期韧性剪切带上升剥蚀阶段出现的NE向脆－韧性线状剪切带，控制同剪切带型金矿；

The NE trending . brittle ductile shear zone formed in rising stage of the early ductile shear zone controlled syn shearing gold deposit .

新疆东天山秋格明塔什&黄山韧性剪切带~（40）Ar/~（39）Ar年代学研究

~ ( 40 ) Ar / ~ ( 39 ) Ar Geochronology of the Qiugemingtashi & Huangshan Ductile Shear Zone in East Tianshan , Xinjiang , NW China

研究区金银矿产布于NW向与NE向两组剪切带交切的网格状结点部位。

The gold and silver deposits in the study area is located in the juncture of the NW and NE striking shearing zone .

早期剪切带糜棱面理走向NE-NNE，倾向NW或SE，面理倾角较陡，矿物拉伸线理水平或近水平；

Steep mylonite foliation in the earlier shear belts strikes NE-NNE , and dips NW or SE ; its stretching lineation is gentle .

TEM观察表明绝热剪切带（ASB）中心区域由30-70纳米的等轴晶组成。

TEM observation showed that the center of the adiabatic shear band ( ASB ) was composed of recrystallized nano-grains ( about 30-70 nm in diameter ) .

叠加在韧性剪切带之上的NNE向一级断裂控制破碎带蚀变岩型金矿的形成和分布；

The first order NNE trending fault superposed on the ductile shear zone is characterized by the distribution of the gold alteration rock deposit .

由此可见，这三种金属中Cu最难形成绝热剪切带，Al次之，0.06C钢最易形成绝热剪切带。

It explains that Cu tends to be the most reluctant to form an adiabatic shear band , while 0.06C steel forms the band most readily among the three metals .

Ti-B19钛合金绝热剪切带研究

Investigation of Adiabatic Shear Bands in Ti-B19 Titanium Alloy

两者深冲性能的显著差异主要归因于热轧组织中晶内剪切带含量的不同，而两者剪切带行为的差异则是热轧过程中固溶C、N与位错运动交互作用的结果。

The significant difference of deep drawability between the two experimental steels is mainly attributed to the different content of in-grain shear bands , and the difference of shear band behavior is in turn caused by the interaction of solute C , N and dislocation movement during ferritic hot-rolling .

钻孔验证了VSP地震反射剖面中850-12000m深度的强反射层与韧性剪切带相吻合。

The VSP seismic profile reveals the deeply structure of the tectonic slices . The main hole verified that the strong reflective layer between 850 to 1130 m deep is equivalent to the ductile shear zone .

肥东韧性剪切带中糜棱岩、超糜棱岩测得的~（40）Ar/~（39）Ar全岩年龄分别为120.48Ma和118.75Ma，说明郯庐断裂带的大规模左行平移时代为早白垩世。

The mylonite and ultramylonite in the ductile shear zones yield whole-rock 40Ar / 39Ar ages of 120 . 48 Ma and 118 . 75 Ma respectively , which suggest that large-scale sinistral displacement in the Tan-Lu fault zone took place in the Early Cretaceous .

韧性剪切带中片麻岩和超高压榴辉岩变形特征及其与地震波速各向异性的关系：来自中国大陆科学钻探（CCSD）680～1200米岩心的证据

Deformation features of gneiss and UHP eclogite from ductile shear zone and its relation with seismic velocity anisotropy : Evidences from core samples at depth of 680 ~ 1200m of CCSD

小西弓金矿床位于塔里木板块北缘柳园-穿山驯前陆上，受NWW向的小西弓-红旗山韧性剪切带控制。

Located in the Liuyuan-Chuanshanxun foreland of the northern margin of the Tarim plate , the Xiaoxigong gold deposit was controlled by the NWW-trending Xiaoxigong-Hongqishan shear zone .

通过对韧性剪切带和飞来峰群的精细研究，厘定其缩短距离约30km。

It is inferred that the shortening distance is estimated to be about 30 km in terms of detailed study of the ductile shear zones and thrust outlies in the study area .

北部正滑型剪切带中白云母40Ar／39Ar坪年龄表明，伸展构造的时代为146Ma±。

According to the 40Ar / 39Ar plateau age of muscovite taken from the normal-slip shear zone in the north , the age of the stretching structure is 146Ma ± .

实验结果表明：原始态铜单晶在高应变率下很难产生绝热剪切带（ASB），而疲劳态铜单晶容易产生绝热剪切带。

The results indicate that it is difficult to form the adiabatic shear bands ( SBs ) for the primary copper single crystal but it is easy for fatigued copper single crystal deformed at high strain rate .

剪切带中部变形较强，发育不对称褶皱、S-C组构、σ型及δ型旋转碎斑以及多米诺骨牌等；

Rocks in the central part are deformed intensely , in which asymmetric folds , S-C fabrics and σ - and δ - type rolled porphyroblasts , as well as domino structure of plagioclase are developed ;

前锋纳木错构造带总体呈WNW向展布，由20多条向北倾斜的逆掩断层、宽阔的韧性剪切带、4条蛇绿岩片带与大量不同类型的构造岩片所组成。

The Nam Co tectonic belt of WNW-trending occurring in west of the Namco Lake is composed of 20 thrust faults of north dipping , wide ductile shear zone , 4 belts of ophiolite pieces and many thrusted rock pieces .

本文采用激光散斑双干涉技术对红色泥砂岩和泥岩在单轴压缩状态下的变形剪切带形成过程进行了实验研究，并运用岩石破裂过程分析软件RFPA对岩石变形损伤过程进行了数值模拟。

The paper studies the deformation process and formation of shear zone of the red mud-sand stone and mud stone in Chongqing region under uniaxial compression with the laser-speckle double-interference technique , and the RFPA software is used to numerically simulate the process of rock deformation localization .

剪切带应变机制复杂，剪切应变值变化较大，估算走滑位移量在200km以上。

A complicated deformation regime and to undergo an extremely heterogeneous shear strain . The strike slip displacement more than 200 km is preliminarily estimated . The value of shear strain ( r ) was measured as 5.77 3.4.It indicates that the deformation mechanism is simple shear and flattening .

绝热温升的估算结果表明：在绝热剪切带内，温度达到了TB2钛合金的再结晶温度，但低于其相转变温度，这与合金发生剪切变形后的微观组织特点相一致。

The estimation result of adiabatic temperatures rising indicates that the temperature in ASB is between the recrystallization temperature and phase transition point , and the result is also in agreement with the characteristic of the microstructure in ASB .

最近的研究表明，对同一韧性剪切带，应变速率法和有限应变测量法所得构造形成时限均以104a为数量级，并且均随着糜棱岩化程度的增加而逐渐减小；

The recent work indicated that the durations achieved by strain rate method and finite strain measurement method were both of the order of 10 ~ 4 years , and they decreased gradually with the mylonitization in the same ductile shear zone .