The inclination angle of shear band and its width increase as .
剪切带倾角和宽度的增加对岩样的塑性性质影响正相反。
Higher DA results in higher values of shear strain and volumetric strain in shear band.
扩容角越大，剪切带最终可以获得越来越高的剪切应变和体积应变。
The mechanism of the shear band formation in the high cold rolled BCC metal is analyzed.
分析了冷轧体心立方金属中微带的形成原因。
The failure of rock under triaxial compression is due to the localization of narrow shear band.
常规三轴压缩过程，岩石试件破坏常常是以狭窄剪切带形式存在的局部化变形为先导。
It was shown that there were various shapes of shear band and no certain rule could be followed.
结果表明，粉煤灰三轴试样中出现的剪切带形态各异，没有可以遵循的规律。
The cracks within a propagating shear band are induced by twins paralleling to the shear direction.
远离绝热剪切带源点的裂纹的形成主要是由平行于剪切方向的孪晶引起的。
Shear band propagation is faster in the specimen with smooth ends than that in the specimen with rough ends.
端面光滑时剪切带的扩展速度及泊松比高于端面粗糙时。
Local void ratio and average void ratio in shear band are investigated as residual shear strength is reached.
在流动剪切应力为残余剪切强度时，对剪切带内部的局部孔隙比和平均孔隙比进行了理论分析。
Elastic shear strain in shear band was dependent on shear elastic modulus, damage variable and residual shear modulus.
考虑刚度劣化后，剪切带的弹性应变由弹性剪切模量、损伤变量及残余剪切模量确定。
The flaw on the boundary of rock can determine the distribution of the final shear band and reduce the rock UCS greatly.
边界上的缺陷不但能够决定岩石的最终剪切破坏带的分布，而且还极大地影响岩石的强度；
The internal flaw has the same important effect on the distribution of the shear band, but little effect on the rock UCS.
岩石内部的单个缺陷对剪切破坏面的分布影响较大，而对岩石强度却影响较小。
The existence of adiabatic shear band and the crack caused by the band are important features in dynamic torsion moment tests.
绝热剪切带的出现和由它引起的裂纹是动态扭矩试验时的重要特征。
Total potential energy is composed of elastic and dissipated potential energies in shear band as well as work done by external force.
系统的总势能由剪切带的弹性及耗散势能和带外弹性岩石对剪切带所作的外力功构成。
Petforation mechanism and the formation of adiabatic shear band were discussed in relation to the explanation of plugging perforation.
对穿甲机制进行了分析，讨论了绝热剪切带的形成原因及其在冲塞穿甲中的作用。
When the shear band spacing reaches the critical value, shear cracks occur and continuously extend, finally resulting in the fracture failure.
当间距减小到一定值时产生剪切裂纹并不断扩展，最终导致断裂破坏。
The instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
由于剪切定位在岩样剪切带内和带外弹性岩石组成的系统的失稳判据研究。
TEM observation showed that the center of the adiabatic shear band (ASB) was composed of recrystallized nano-grains (about 30-70 nm in diameter).
TEM观察表明绝热剪切带(asb)中心区域由30- 70纳米的等轴晶组成。
The presented theoretical results show that dissipated energy consumed by shear band is composed of two parts, axial and lateral dissipated energies.
所提出的理论结果表明，是由两部分组成，轴向和横向消散能量耗散的能量消耗的剪切带。
The strain localization on a shear band induced by post-peak softening is one of the most important deformations and strength characteristics of sand.
这种由软化特性引起的应变局部化剪切带是砂土材料非常重要的变形和强度特性之一。
If multiple shear bands are formed in rock specimen, then the thickness of shear band should be substituted for the equivalent thickness of shear band.
若在试件内部出现多条剪切带，则应该以等效剪切带宽度替代本文中的剪切带宽度。
The finite deformation theory and the Nakai's sub-loading constitutive model are used to investigate shear band localization in plane strain model tests.
基于有限变形理论和中井的下负荷面本构关系模型，研究了平面应变试验中黏土试样变形的局部化问题。
It is found that the criterion is in agreement with the criterion of instability for the system composed of shear band and elastic rocks outside the band.
岩样的快速回跳条件就是系统(由剪切带及带外弹性岩石构成)的失稳判据。
Under plane strain condition, the strain localization starts around the peak stress state; and a V-shaped shear band is formed at the residual stress state.
在平面应变压缩条件下，砂土在峰值应力状态附近出现应变局部化现象，在残余状态最终形成一条V型剪切带。
The slope is influenced by the mechanical properties, geometrical properties and content of grains with different sizes as well as the shear band inclination.
该斜率受各组分的力学性质、几何性质、含量及剪切带倾角影响。
For dilative material in shear, the increment of local volumetric strain in shear band and the normal deformation of shear band due to shear dilatancy were derived.
在剪胀条件下，分析了剪切带内部的局部体积应变增量及由于剪胀而引起的剪切带的法向变形。
The formation of shear band and the theory of progressive failure of soils are key topics focused greatly both in solid mechanics and geomechanics around the world.
土体剪切带的形成与土体逐渐破损理论是当今国际力学界和岩土工程界十分关注的焦点。
Bigger inclination Angle of shear band leads to bigger dissipated energy of lateral plastic deformation and smaller dissipated energy of lateral plastic deformation.
增加剪切带倾角，侧向塑性变形消耗的能量占剪切带消耗的能量的比例增加。
The prediction values of shear strain and temperature in shear band based on gradient-dependent plasticity are higher than those by use of classical elastoplastic theory.
由于微结构效应，基于梯度塑性理论的剪切带内部的最大塑性剪切应变及最高温度的预测值高于经典理论的预测值。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
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