The maximUm difference of failure strength among various principalstressdirection is up to 30%.
不同主应力方向的破坏强度最大差别可达30%。
2
In the article, a simple method is discussed to confirm the principalstressdirection un-den the plane stress condition.
文章给出了一种判断平面应力状态主应力方向的简便方法。
3
The results show that: with the initial principalstressdirection angle increases, the axial residual deformation from the compression state gradually transits to the elongation.