The initial portion of the stress-straindiagram for most materials used in engineering structures is a straight line.
在工程结构中使用的大部分材料最初的应力应变图是直线型的。
2
By analyzing the real stress - strain curve with theory of plastic instability and using this testing method, another form of the forming limit diagram has been found.
在利用共稳理论对实际应力应变曲线进行分析的同时,得出了求作板材成形极限图的新方法。
3
A stress-straindiagram can be plotted using shear stress and shear strain.