URL：https://www.researchgate.net/publication/251509781/figure/fig2/AS:667884166582277@1536247402859/Elastic-and-plastic-stress-distributions-resulting-from-simple-bending-about-the-y-axis.png
掲載元：https://www.researchgate.net/figure/Elastic-and-plastic-stress-distributions-resulting-from-simple-bending-about-the-y-axis_fig2_251509781
