上地壳表现为脆性变形，中、下地壳为韧性的流动变形。
The middle crust and the lower crust is in the ductile field.
燕山期，全面陆-陆碰撞期间其主要表现为脆性变形特征。
The brittle deformation mainly occurred in the nouthern part during continent-continent collision in the Yanshanian epoch.
沿拼合带存在浅层次脆性变形和深层次韧性变形并列的现象；
The brittle deformation at shallow level and ductile deformation at deep level are developed oped simultaneously;
随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。
With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.
成矿主要与脆性变形有关，韧性剪切变形向脆性剪切变形转变至关重要。
It is very important for the change from ductile to brittle shear strains.
韧性剪切带形成以后，区内主要经历了热蚀变和脆性变形，韧性变形很弱。
After the formation of ductile shear zones, there is no strong ductile shear deformation in the region, except some thermal alterations and brittle deformation.
蛇绿岩中伸展变形构造经历了完整的变形序列：从韧性变形、经韧脆性变形到脆性变形。
These extensional structures underwent the integrated processes from ductile deformation, through ductile-brittle deformation to brittle deformation.
焦家断裂带晚期表现为强烈的脆性变形，但其早期则表现以糜棱岩组合、对称组构等为特征的韧性变形。
The Jiaojia fault zone is characterized by ductile deformation in the early stage and brittle fracturing in late stage.
水力劈裂过程只有弹性变形和脆性破坏，不存在裂隙压裂过程中的第三种变形机理—压缩破坏。
There are only elastic deformation and brittle deformation on the process of hydraulic fracturing, and not compaction.
这是由于变形不均匀和晶界上析出的平衡脆性相耦合作用的结果。
This is due to the coupling of inhomogeneous deformation and the brittle equilibrium phase on the boundary.
复合材料的脆性软化是影响其结构变形稳定性的重要因素之一。
Brittle softening is one of the important factors which affects the deformation stability of the composite structures.
银纹化是脆性高聚物的一种典型的非线性变形方式。
Crazing is a typical kind of nonlinear deformation in brittle polymers.
叉车货叉失效方式主要表现为塑性变形超差，脆性断裂和早期疲劳断裂。
Fork failure of a forklift truck mainly takes a form of plastic deformation exceeding allowable limit, fragile breakage and early stage fatigue breakage.
实验还表明研磨加工后，工件表面都产生塑性变形，即使是像陶瓷、硬质合金等硬脆性材料，其表面也存在一定的塑性变形。
And experiment indicate that, machined parts will occur plastic deformation after lapping, even surface of brittle materials such as ceramics and carbide will deform to a certain degree.
两组断裂均为长期多次活动断裂，早期活动具强烈韧性变形特征，晚期在韧性剪切带基础上再叠加脆性断裂。
Two sets of fault are all long-lived faults. They exhibited sharply ductile deformation in early activities and superimposed brittle deformation in later activities.
结果表明，精铸热锻模的主要失效形式为热磨损、塑性变形、热疲劳裂纹、冲击疲劳破断和脆性断裂。
The results show that hot-forged cast dies take thermal wear, plastic deformation, thermal fatigue, impact fatigue fracture and brittle fracture as predominant failure patterns.
结果表明，单轴应力条件下水泥石具有明显的弹性变形及脆性破坏特征；
The following conclusions are obtained: There are sensible elastic deformation and brittle failure feature in the oilwell cement under monopodium stress conditions.
拆离带岩石变形机制以准塑性-脆性为主，未发育典型的糜棱岩，形成深度应小于10公里。
Rock deformations in the zones are mainly in quasi-plastic to brittle mechanisms without typical mylonite, suggesting the forming depth should be less than 10 km.
混凝土中掺入橡胶颗粒后，在破坏时产生较大的变形，破坏形式由脆性破坏变为延性破坏。
Due to the addition of rubber granules, the deformation of concrete will be larger in damage, and the damage form will be changed from brittle fracture to ductile fracture.
样品变形处于半脆性域，以出现非破裂的准韧性剪切带为特征。
Optical micrographs of deformed samples show that different scales of semi brittle ductile shear zones (SBDSZ) occur with different strains.
晚期为脆性破裂构造，与早期变形组构具继承、叠加关系。
In the late period, brittle rupture structures inherited and were superimposed on the early deformation fabrics.
两者相比，高温后砂岩的峰值强度、弹性模量和变形模量有所提高，两者受温度影响均以脆性破坏为主。
Compared with both of them, the peak-value strength, elastic modulus, and deformation modulus of sandstone after high temperature increase by a little and they are all brittle fractures.
研究结果表明：浆液的存在延续了煤样的变形，减少了煤样试件的脆性破坏；
The study has shown that: the coal shows much less brittle failure because the grout in it can continue the deformation of the coal sample;
瓷质玻化砖磨削表面是由莫来石、玻璃相和残留石英的塑性变形和脆性断裂形成的；
The results show that the ground surface was formed by brittle fracture and plastic deformation of the compositions of ceramic tile, including mullite, g1ass phase and residual quartz.
现代混凝土组分的变化导致了温度应力高、收缩变形大，早强和高强也引发了混凝土的早裂和高脆性。
The change of the components leads to high temperature stress, as well as remarkable shrinkage and deformation; also, its characteristics induce friability and fissility of concrete.
燕山期，该构造带以韧脆性-脆性断裂变形为主，在早期韧性剪切变形的基础上叠加一系列同方向的高角度压性-压扭性逆冲断裂。
In Ysashanian stage, it was characterized by ductile brittle and brittle faulting and formed a series of east west trending high Angle thrust faults superposed on the early mylonite zones.
试验结果表明，脆性材料的延性切削模式的实现是由于云母晶体对裂纹走向的引导和玻璃相的强烈的剪切变形能力的共同作用。
The test results show that the mechanism of ductile-mode material removal of the brittle material is attributed to a combination of.
首次提出了变形局部化的形成与演化是材料准脆性断裂主要内因的新见解。
A new view that the formation and evolution of the deformed part is the main internal cause of stress fracturing material is firstly put forward.
为进行连续介质到非连续介质转化的数值模拟，实现结构破坏过程的仿真分析，将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
为进行连续介质到非连续介质转化的数值模拟，实现结构破坏过程的仿真分析，将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
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