An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the direction of plastic deformation slip lines in static state.
弹孔周围的绝热剪切带沿主剪应力方向形成,与静态塑性变形滑移线方向接近,绝热剪切带上不均匀的变形将产生微裂纹和微孔洞。
Band structure and mixed crystal phenomenon seriously cause the deformation intensification coefficient too high, which is the main reason resulted in the difficult rolling.
带状组织、混晶现象严重导致变形强化系数偏高是造成轧制困难的主要原因。
The distribution of the seismic deformation band coincides with that of the Chenghai fault zone.
地震形变带沿袭程海断裂分布。
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。
So far, the study on earthquake deformation band has not reached an identical view both at home and abroad.
直到目前为止,国内外对地震形变带的认识还很不统一。
The finite deformation theory is applied to investigate the effects of boundary condition and loading speed on shear band localization of normally consolidated Fujinomori clay.
基于有限变形理论,研究了正常固结藤森黏土的边界约束效应和加载速度效应。
The first-order derivative equal to zero of total potential energy with respect to the relative shear deformation of shear band leads to the equilibrium condition of elastic rock.
将系统的总势能对相对剪切变形求一阶导数(等于零),得到了弹性岩石的平衡条件。
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 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。
Based on the theoretic model of one-dimensional shear deformation under high rate loading, a relation of width and spacing for adiabatic shear band to cutting speed is proposed.
通过对高应变速率一维剪切变形理论模型的分析,提出了绝热剪切带宽度和间距与切削速度的关系式。
The deformation band is about 42 km long, 8km wide.
形变带长约42公里,宽约8公里,垂直位错量1—2米。
The inclination Angle of shear band and its width increase as dilatation Angle is increased. The extent of localized deformation decreases as dilatation effect is considered.
考虑扩容效应后,剪切带的倾角和宽度均增加,剪应变率的局部化程度降低。
The inclination Angle of shear band and its width increase as dilatation Angle is increased. The extent of localized deformation decreases as dilatation effect is considered.
考虑扩容效应后,剪切带的倾角和宽度均增加,剪应变率的局部化程度降低。
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