查询词典 ductile

This thesis is aimed to study the two boundary ductile shear zones of the Qilianmicrocontinent, both of them are large ductile strike-slip shear zones, and to understand thecharacteristics and nature of shearing, original mechanism, and their contribution to the orogen,through the investigation of their spatial distribution, geometry, structural analysis, chemicalcomposition of mylonite and syntectonic anatexis, and geochronology.

祁连微地体的南北边界均为大型韧性走滑剪切带。本论文旨在通过调查这两条韧性剪切带的空间分布、几何学和运动学特征，形成的温压条件、时代，探讨这些大型韧性走滑剪切作用的特征、性质，形成机制，以及它们对造山作用的贡献。

Here have formed in about 14 million years ago to 3 million years between the Mesoproterozoic Jixian System Yunmeng Mountain Group - Upper Carboniferous Taiyuan Formation, exposed systems and complete; has Archaean - Early Mesoproterozoic basement, but also has the typical structure of relics, such as the basement Archaean gneissic complex structure, Early Mesoproterozoic supracrustal rocks at the end of secluded fornix structure, super-nappe cover, ductile shear zone tectonics, ductile - brittle deformation structure of brittle fault cleft construction, single-sided Hill Construction, as well as the cap structure of the collapse, landslides and other structure.

这里有形成于距今约14亿年～3亿年间的中元古界蓟县系云梦山组—上石炭统太原组地层，出露系统而完整；有太古界—早元古界基底，还有典型的构造遗迹，诸如基底太古界片麻杂岩构造，早元古界表壳岩的底僻穹窿构造，盖层的超覆构造，韧性剪切带构造，韧-脆性变形构造，脆性断裂构造，单面山构造，以及盖层中的垮塌构造，滑坡构造等。

Study on the Properties of Ductile Iron Pipe Centrifugally Casted by Means of Resin Sand Coated Metal Mould;2. A special polyurethane coating used for ductile iron pipe has been developed.

研制了一种专用于球墨铸铁管的聚氨酯涂层，研究了涂料配比对粘度、流平性、固化速度、附着力、硬度等涂料性能的影响，分析了工艺参数如温度、压力对涂层质量的影响。

Based on the foregoing analysis, the critical condition of realizing ductile/brittle transform is confirmed, and then, the model of ductile grinding of engineering ceramic is built.

以陶瓷材料压痕断裂力学、线性断裂力学和微观断裂物理学为理论基础，系统的分析和讨论了磨削加工过程中微裂纹的产生机理及其影响因素，建立了裂纹分布模型，并根据位错产生微裂纹机制，对磨削过程微裂纹的形成采用位错塞积模型来描述，从能量平衡的角度，讨论位错裂纹的稳定性与磨削应力的关系，确定了材料脆性去除和塑性去除转换的临界条件，最终建立以此为基础的工程陶瓷材料延性域去除模型。

From the viewpoint of attitude of ductile shear zone, the relationship between ductile shear zone and gold metallization is inquired into.

从韧性剪切带的地质产状、含金性出发，探讨了韧性剪切带与金矿之间的关系。

The ductile shear belt is composed of geneiss,mylonited rock,mylonite and ultramylonite,the obvious change of mineral components and chemical compositions help to activate in gold ores,in proper temperature and pressure conditions,it is filled,and deposited in foliation strcture,forming ductile shear belt gold deposit.

韧性剪切带由片麻岩、糜棱岩化岩、糜棱岩及超糜棱岩组成，矿物组分和化学成分发生了明显变化，促使金的活化带出，在适当温压条件下充填并沉淀于叶理构造中而形成韧性剪切带型金矿。

It is concluded that the age of ductile shearing is about 140 Ma, indicating that ductile shearing deformation occurs after petrogenesis and mineralization.

据此认为韧性剪切变形的年龄为140Ma左右，韧性变形发生在成岩和成矿之后。

Combining with the mechanics theory of yield and fracture of metal in classical mechanics and fracture mechanics,crack formation criteria of ductile metal in stress triaxiality space is deduced by studying fracture stress field in root of notched bar made by ductile metal.

结合经典力学和断裂力学对金属屈服和断裂解释的力学原理，通过对延性金属刻痕杆刻痕根部断裂应力场分析，推导了延性金属在应力三轴空间的微观裂纹形成准则。

These three ductile to ductile-brittle meso-shallow deformational belts made up a complete plate （micro-landmass） condensation zone, indicating that the Kalatongke island arc underthrust, towards northeast to east, the Keketuhai-Qinghe magmatic arc, then a continent-arc collision occurred.

结合区域地质分析，可认为这3个变形带共同组成一个完整的板块聚合变形带，显示喀拉通克岛弧以北东偏东方向俯冲于可可托海-青河陆缘岩浆弧之下，并发生弧-陆碰撞。

Numerical modeling for porphroblast's rotation and deformation of augen fabrics in ductile shear zones is done by a large plastic deformation programm based on detailed investigation to three ductile shear zones, Taihangshan Mountains.

在对太行山阜平地区三条剪切带作了详细观察和测量的基础上，就斑晶旋转和眼球构造进行了塑性大变形的计算机模拟。

In this paper, the requirement analysis, design and implementation of the system are introduced in detail.

此论文详细介绍了系统的需求分析，系统设计和具体实现。

In the context of economic globalization is increasingly deepening, China's economy can not be spared.

在经济全球化日益加深的背景下，中国经济不可能做到独善其身。