In the article, a simple method is discussed to confirm the principalstress direction 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。
2
A valid method to make the anisotropic deformation behavior of load bearing unit clear is to research principalstress and principal strain relationship, and true triaxial test is a necessary means.
弄清受荷单元的主应力主应变关系是认识各向异性变形性状的有效方法,而真三轴试验是必要的手段。
3
Stability method based on slip surface FE stress and shear strength reduction method are two principal methods for FEM slope stability analysis.