Utilizing the modified constitutive equation, the plashtic analysis of thick-walled tube is completed. regarding the effect of mean sins and senciticity of plastic deformation, the materials of dif...

• 由分析可见，对于拉压性能不同材料，考虑到平均应力及塑性体积变形敏感时，是不能将其简化为拉压性能相同，体积不可压缩的理想材料的。