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 "cataly.
以大别造山带北麓地区石炭纪含煤岩系为研究对象,利用显微及超微分析手段,将构造煤划分为脆性变形和韧性变形两大类。
In North China the upper crust is dominated by brittle deformation and lower crust is characterized by ductile extension.
华北的上部地壳以脆性变形为主,下部地壳以韧性伸展为主,两种截然不同的变形状态却有着相同伸展方向、相同伸展量,使得上下地壳之间因差异运动而形成一个区域性界面——华北中地壳顶部滑脱面。
Stress,slip,and earthquakes in models of complex single-fault systems incorporating brittle and creep deformations
具有脆性形变和蠕动变形的复合单断层系模型中的应力、滑动与地震
THE STRESS AND DEFORMATION OF bridge BAR OF QUASI-BRITTLE MATERIAL CRACK
准脆性材料裂纹桥联筋的应力与变形
Study on Mechanism and Criterion for Brittle/Ductile Fracture and Theory of Crack-tip Deformation;
脆性/韧性断裂机理与判据及裂尖变形理论研究
ductile-brittle transition temperature
韧性－脆性转变温度
embrittlement temperature
延性 脆性转变温度
UNIAXIAL COMPRESSION EXPERIMENTAL RESEARCH ON DEFORMATION AND FAILURE PROPERTIES OF BRITTLE MARBLE SPECIMEN WITH PRE-EXISTING FISSURES
断续预制裂隙脆性大理岩变形破坏特性单轴压缩试验研究
Experimental study of effect of chemical corrosion on strength and deformation of hard brittle limestone
化学侵蚀下硬脆性灰岩变形和强度特性的试验研究
The Brittle-Ductile Transition and Impact Fracture Surface Morphology of HDPE/E-TMB Blends and HDPE/Elastomer Blends
HDPE/E-TMB共混物和HDPE/弹性体共混物的脆韧转变和断面形态
Grain Boundary Martensite Formation and Tempering Brittleness at Low Temperature of Steels
钢的晶界马氏体形成与低温回火脆性
The fault is of brittle type in the shallow tectonic level of the earth's crust. The main deformational mechanism is cataclasis.
该断裂为地壳浅部构造层次的脆性断裂,主要的变形机制是碎裂作用。
Anneal means make harden steel soft and remove brittleness.
退火就是使淬火钢变软并消除其脆性。
Research on Brittleness of Complex System Based on Catastrophe Theory;
基于突变理论的复杂系统的脆性研究
Polyamide Has Solved the Problem of Embrittlement and Deformation on Drop Hammer Die Moulding Surface
聚酰胺解决了落压模型面的脆裂变形问题
Study on the Sensitivity and Vulnerability of Maize to Climate Change in China;
我国玉米对气候变化的敏感性和脆弱性研究
The impacts of climate change on the biopersity:Vulnerability and Adaptation
气候变化对生物多样性的影响:脆弱性和适应
Study on Glass-Forming Ability and Liquid Fragility of Bulk Metallic Glasses;
大块非晶合金玻璃形成能力与液体脆性的研究
Simulation of Rockburst in Hard and Brittle Surrounding Rocks of Circular Underground Cavern
圆形地下洞室坚硬脆性围岩岩爆的模拟
On reasons for brittle fracture in joint of beam-column of steel frame and new joint form
钢框架梁柱节点脆性断裂原因及新型节点形式