理想塑性材料 meaning in Chinese

ideally plastic material
perfectl plastic material
perfectly plastic material

With a rational assumption of the viscosity coefficient of the material , the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model
通过对材料的粘性系数做出合理的假设，推导了一种弹?粘?理想塑性材料的率敏感型本构关系。
Although model kormanura - huang takes into account the property of visco - elastic - plastic , and can display the rheological behavior of soil , its considering on the property of plastic is very simple , so , the model can only apply for perfect plastic material
考-黄模型虽然考虑了粘弹塑性，能反映土体的流变性，但是塑性的考虑过于简单，仅仅适用于理想塑性材料。