역학/[1] 재료역학
2023. 12. 12.
[2]재료역학 : 중립축 도심축
#중립축 #도심축 #소성중립축 #소성도심축 용어 #PNA : Plastic Netural Axis #PCA : Plastic Centroidal Axis #PBA : Plasitc Bending Axis 중립축 : Stress 및 Strain이 0이 되는 지점이 중립축 Before defining neutral axis, just imagine a long rubber (eraser) painted with color. Now bend it by applying load on its centre. You can see that color on top side gets darker and that on bottom side gets lighter. So you can see that top sid..