This paper deals with some results of experimental study on semi-brittle behavior of rocks at the conditions relevant to the middle-lower crust.
本文着重介绍了在中下地壳温度、压力条件下进行的几种岩石半脆性蠕变的实验研究结果。
With the decreasing of heterogeneity , the main failure process presents brittle behavior , and vice versa , with the increasing of heterogeneity , failure process presents ductile behavior.
随著非均匀程度的降低，主破裂呈现脆断模式，而随著非均匀程度的增加而呈现韧性破坏特征。
The research method and conclusions can be used to analyze the dynamic behavior of the other brittle materials.
该方法与结论对其他类型的脆性材料的动态性能研究具有一定的参考价值。
Pure epoxy coating shows typical brittle erosion behavior, and the erosion is determined by both micro-cutting mechanism and fracture mechanism.
环氧耐磨涂层的脆性冲蚀特征较为明显，冲蚀由显微切削机制和断裂机制等机制决定。
Combining with the cohesive crack model, the behavior of structure in the range from ductile to brittle instability and the factors influencing the brittle failure are studied.
结合粘结裂纹模型，研究了结构从延性到脆性失稳的特性以及引起脆性破坏的影响因素。
At low temperatures, due to the lack of sufficient thermal energy for activating large amount of topological defects, CNTs primarily show brittle fracture behavior.
而低温拉伸由于缺乏足够的能量使得大量缺陷产生，碳纳米管主要表现为脆性断裂。
Based on the failure analysis of reinforced concrete and the fracture behavior of concrete as a type of quasi-brittle materials, a model of matrix crack with bridging bar is proposed in this paper.
基于钢筋混凝土的破坏分析，结合混凝土类准脆性材料的断裂特性，本文提出了强化筋桥联基体裂纹力学分析模型，在该虚拟裂纹端部存在粘聚力分布，而强化筋在桥联裂纹处具有与基体脱离的部分段。
The brittle plastic transition behavior of the rock is discussed.
本文讨论了岩石脆—塑性过渡特性。
Based on the nonlocal theory the correlation is studied between the nonlocal kernel function and the simulating result for the strain-localization behavior of brittle materials.
在非局部理论框架下，研究了应变局部化现象模拟结果与所用非局部核函数的相关性。
Based on the nonlocal theory the correlation is studied between the nonlocal kernel function and the simulating result for the strain-localization behavior of brittle materials.
在非局部理论框架下，研究了应变局部化现象模拟结果与所用非局部核函数的相关性。
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