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- Keywords ductile shear zone;auriferous shear zone;brittle ductile deformation transition;gold deposit;Kangguertage; 韧性剪切带;含金剪切带;脆韧性变形转换;金矿床;康古尔塔格;
- The retrograde metamorphism of the greenschist facies brittle ductile shear deformation and metamorphic zone,in conjunction with the brittle ductile,ductile brit... 不同时期、不同成矿作用的叠加和多种有利因素的结合控制了滩间山金矿床的形成。
- Cataclastic texture which came from brittle deformation made the jadeite quality bed, but the mylonitic texture which resulted from ductile deformation made the jadeite quality good. 在强大剪切应力和钠质流体的共同作用下,铬铁矿的淡化作用是形成绿色的主要原因。
- The percussion figure of biotite as the product of brittle deformation occurs within the mylonite belt characterized by ductile deformation because of strain hardening during tectonic pulsation. 黑云母击象是脆性变形产物,它形成于以柔性变形为主的糜棱岩带中是由于构造过程中的应变硬化。
- The Kanggul gold deposit is situated in the southern margin of the Kanggultage ductile shear zone and controlled by the brittle ductile shear belt. 康古尔金矿床位于东天山康古尔塔格韧性剪切带的南缘过渡带,矿床受脆-韧性剪切带控制。
- Xialiangzi Au deposit is a stratobound Carlin-like type characterized by superimposition and rework of sedimentation, magmatism and brittle ductile shearing. 摘要下梁子金矿床为叠加改造式层控类卡林型金矿床,集沉积地层、岩浆活动、脆韧性剪切构造活动三位一体;
- Early ductile deformation is characterized by dislocation glide,twinning displacement and recrystallization,forming schist and mylonite. 早期韧脆性变形作用是以位错滑移、双晶作用和重结晶作用等变形机制为主,形成各种类型的片糜岩。
- The alloy Ti 45Al 10Nb(at%) has a fully lamellar microstructure. The test results show that the brittle ductile transition(BDT) temperature increases with the increases of strain rate and temperature. 结果表明 :随着应变速率升高 ,合金的屈服强度升高而延伸率下降 ,由此得到韧脆转变温度 TBDT随应变速率升高而升高的关系 ,并计算出 Ti45 Al10 Nb合金韧脆转变的激活能为 330 k J/ mol。
- It is considered that the ductile deformation promote evolutional grade of coal and directional pressure can act as the activator in the process of coalification. 确认韧性变形可以促进有机质演化,定向压力起到催化剂的作用;
- The proposed damage competition group criterion ( D a) is applied to discuss the effect of morphology parameters and interfacial adhesion on brittle ductile transition ( BDT ) of polymer blends. 应用前文提出的聚合物共混体脆韧转变(BDT)的损伤竞争准数(Da)判据,研究了共混体分散相形态与界面粘接对BDT的影响。
- The features of transpressional ductile deformation determine that gold mineralization is mainly of altered mylonite type and that alteration is featured by metasomatism. 压扭性韧性剪切变形特点决定了金矿化类型以蚀变糜棱 岩型为主,蚀变以交代作用为特色。
- The U-notch specimens were used to investigate the fatigue crack initiation life of X60 pipeline steel after pre-tension straining with ductile deformation of 5%, 10% and 15%. 摘要采用U型缺口试样研究了X60管线钢经5%25、10%25和15%25的预拉伸应变后的疲劳裂纹形成寿命。
- The TTG series,which have experienced strong ductile deformation and fragmentation and contain rich greenstone belt remnants,have close relation with gold deposit formation. 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。
- Keywords coalification;brittle deformation;ductile deformation;coal rank; 煤化作用;脆性变形;韧性变形;煤级;
- The multistage folds and accompanying ductile shear faults, which formed in Anshan ductile deformation phase, are significant control and hosts for the "Hongtoushan type" of copper deposits. 鞍山期韧性变形阶段的多期褶皱及其相伴形成的韧性断层对红透山式铜矿具有控、容矿作用。
- The deformation of shear zone started in Lower Palaeozoic Era (410 79Ma). The major deformational time of shear zone was Upper Palaeozoic Era (374 8Ma). There were small-scale ductile deformations in Mesozoic Era and Cenozoic Era. 剪切带岩石变形始于早古生代(410.;79Ma),晚古生代(374
- 6.Cataclastic texture which came from brittle deformation made the jadeite quality bed, but the mylonitic texture which resulted from ductile deformation made the jadeite quality good. 由于重烧镁砂和低铬铁矿/铁铝尖晶石的组合,该产品结合了优良的微结构弹性和良好的造窑皮能力的优点。
- Constant stress has made our nerves brittle. 我们长期处于紧张状态,神经已经吃不消了。
- This material is highly brittle. 这种材料非常脆。
- This article makes an experiment research on major technologic parameters of ductility deformation of anti-corrosion iron-chromium that is widely used in chemical and petroleum industry and so on. 对当前在化工、石油等行业中广泛使用的耐蚀铁铬合金,在塑性成形中的主要工艺参数做了实验研究。