利用正应力图形和剪应力图形，分析了单向拉伸、拉深及挤压工序中典型点的变形类型及尺寸变化趋势。
In addition, the stress-strain of typical points in simple tension, drawing, and extrusion was successfully analyzed by the figures.
分析了液态挤压过程中金属的流动和变形特征。
Flow and deformation feature of the metal in the process of liquid extrusion were analysed.
通过分析滑坡所处区域的变形现状，得出在山顶表现为下陷、在山腰表现为向外挤压错位和在山脚表现为隆起的特征。
Through analysis of deformation actuality in landslide area, the witnesses that mountaintop sink, mountainside shove outward and the foot of a hill arch.
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