不同应变速率下的动强度包络线呈现相似形式，服从抛物线破坏准则。
The failure envelopes of dynamic strength of frozen silt under different strain rates resemble each other in shape, namely, obey the parabola failure criterion.
并对混凝土材料在不同围压下以及不同应变速率下的变形特性进行了深入分析。
The deformation characteristics of concrete under different confining pressures and different strain rates were analyzed.
海冰对应变速率变化较敏感，在不同应变速率范围内可表现出不同的力学行为和强度特性。
Because of its strength sensitivity to strain rate, sea ice displays different mechanism behavior and strength features in different range of strain rate.
对所制备的薄铜板进行了室温拉伸实验，研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
本文通过拉伸实验研究了国产聚碳酸酯板的力学行为，得到了这种材料在不同应变速率下的真实应力—应变曲线。
The mechanical behaviour of polycarbonate (PC) is studied in this paper by tensile experiments. A set of true stress—strain curves for different strain rates is obtained.
试验中采用两种加载方式：一种为不同应变速率下的双向比例加载，另一种为保持一向恒定侧压下的动态压缩试验。
Two cases of loading types were adopted: one was biaxial proportional dynamic loading and the other was axial dynamic loading with one-side constant confining pressure.
结果表明，在该体系中局部应变速率是联系各种不同断裂过程的纽带，决定着断裂的模式。
It was revealed that local strain rate is a key factor that builds a bridge between different tests, different samples and different cracking processes, and dominates fracture mode.
通过单向拉伸试验研究了AZ31镁合金轧制板在不同温度和应变速率下的力学性能。
The mechanical property of AZ31 magnesium alloy rolling sheet under different temperatures and strain rates was studied through uniaxial tensile test.
温度、晶粒大小、应变速率的不同组合下，材料会呈现复杂的力学行为。
Due to different combinations of temperature and grain size and strain rate, materials show quite novel mechanical behavior.
结果表明：皮肤的刚度随热损伤度的提高而下降，并且具有不同损伤度下的应变速率敏感性，这些特性主要是由皮肤的水合作用变化所引起的。
The results demonstrate that skin stiffness decreases with increasing thermal damage degree and there exist strain rate sensitivity at different damage levels, caused mainly by hydration changes.
材料的应变速率敏感性指数与孔洞长大速率通过不同的变形机理图控制着这种过程。
It is controlled by the sensitive index of the strain rate and the cavity growth rate of material.
结果表明：在同一温度下，应变速率不同，材料的流变应力模式不同；
The results show that the model of deformation resisitance is different at the same deformation temperature and the different stain rate.
采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。
The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.
采用控制应变速率的方法测试了不同型砂高温下的破坏方式，从而获得了型砂全程应力-应变曲线；
Method of controlled strain rate was used to measure failure of various moulding sands at elevated temperature, and all curves of stress-strain of moulding sands are obtained.
研究了工业连铸双相不锈钢2205在不同温度和应变速率下的热变形过程。
The hot deformation behavior of industrial continuous-casted duplex stainless steel 2205 under different temperature and different strain rate was investigated.
神经网络可以预测不同应变下的相应的流变应力，但是本构方程只可以根据不同的应变速率和温度来预测峰值应力。
And ANN model could predict the corresponding flow stress at different strain, but constitutive equations could only predict the peak stress depending on different strain rates and temperatures.
结果表明，流动应力随应变速率的增大而增大，不同温度和应变速率的真应力-真应变曲线呈稳态流动型。
The results show that the flow stress increases with the increase of strain rate, and the true stress-true strain curves at different temperature and strain rates are stable-state.
结果表明，流动应力随应变速率的增大而增大，不同温度和应变速率的真应力-真应变曲线呈稳态流动型。
The results show that the flow stress increases with the increase of strain rate, and the true stress-true strain curves at different temperature and strain rates are stable-state.
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