The brittle deformation at shallow level and ductile deformation at deep level are developed oped simultaneously;
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;
There are only elastic deformation and brittle deformation on the process of hydraulic fracturing, and not compaction.
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。
The brittle deformation mainly occurred in the nouthern part during continent-continent collision in the Yanshanian epoch.
燕山期,全面陆-陆碰撞期间其主要表现为脆性变形特征。
These extensional structures underwent the integrated processes from ductile deformation, through ductile-brittle deformation to 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。
After the formation of ductile shear zones, there is no strong ductile shear deformation in the region, except some thermal alterations and brittle deformation.
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。
Two sets of fault are all long-lived faults. They exhibited sharply ductile deformation in early activities and superimposed brittle deformation in later activities.
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。
The earlier ductile deformation took place under the condition of amphibolite facies and the later transitional ductile-brittle deformation under the condition of greenschist facies.
早期的韧性变形发生在角闪岩相变质作用条件下,晚期的脆韧性变形发生在绿片岩相变质作用条件下。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室,开挖时更容易发生这种破坏。
Brittle fracture. Fracture that occurs by rapid crack propagation and without appreciable macroscopic deformation.
通过快速裂纹扩展发生断裂,没有明显的宏观变形。
Brittle softening is one of the important factors which affects the deformation stability of the composite structures.
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。
This is due to the coupling of inhomogeneous deformation and the brittle equilibrium phase on the boundary.
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。
Crazing is a typical kind of nonlinear deformation in brittle polymers.
银纹化是脆性高聚物的一种典型的非线性变形方式。
The results showed that cast nylon modified with laurolactam could produce heavy plasticity deformation without brittle destruction after the tensile yielding.
结果显示:改性浇铸尼龙材料拉伸屈服后能够产生很大的塑性形变,不会发生脆性破坏。
The Jiaojia fault zone is characterized by ductile deformation in the early stage and brittle fracturing in late stage.
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。
In the late period, brittle rupture structures inherited and were superimposed on the early deformation fabrics.
晚期为脆性破裂构造,与早期变形组构具继承、叠加关系。
The results show that the plastic deformation is obviously different from that of bulk metal and the thickness plays a key role on the ductile to brittle transition in al interlayer.
结果表明:中间纯铝层的塑性变形行为明显不同于块体纯金属,其厚度尺寸对材料的韧脆转变具有显著影响。
A series of small shear zones, which are parallel to the main deformation belt, are formed in the foot wall, while in the hanging wall ductile brittle normal faults are popular.
下盘发育平行于主变形带的小型韧性剪切带,上盘发育一系列铲形脆韧性断裂系。
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,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。
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.
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。
In addition to plastic gel strength of viscous outside, still have very good fold softness, not a hair of products processing, deformation, mildewy, brittle blister, etc.
啫喱胶除拥有强力的粘性外,还拥有非常良好的折叠柔软性,所加工出的产品不会发脆、变形、发霉、起泡等现象。
The following conclusions are obtained: There are sensible elastic deformation and brittle failure feature in the oilwell cement under monopodium stress conditions.
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;
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.
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。
A model for gold prognosis and regional brittle-ductile shear deformation transition was set up by study of the known large-and middle-scale gold deposits.
据现有大中型金矿研究建立了区域脆-韧性变形转换带结构模式和金矿预测模式,可有效指导找矿勘探。
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;
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 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.
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 mineralization mechanism is that the brittle-ductile shearing deformation dynamically resulted in diagenesis and mineralization.
其成矿机理是脆韧性剪切变形动力成岩成矿。
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.
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。
The results show that the wear of the roller and scale board includes mainly three coexistent mechanisms: cutting wear, plastic deformation wear and brittle-fracture-peeling wear.
结果表明:显微切削、反复塑变和断裂剥落三种磨损机理并存,其中以反复塑变磨损为主。
The results show that the wear of the roller and scale board includes mainly three coexistent mechanisms: cutting wear, plastic deformation wear and brittle-fracture-peeling wear.
结果表明:显微切削、反复塑变和断裂剥落三种磨损机理并存,其中以反复塑变磨损为主。
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