采用平面应力理论来分析滚轮与轨道的接触应力问题。
The plane stress theory is applied to analyze the contact stress between cast track and roll wheel.
平面应力状态下最大主应力方向的判定在工程及教学中具有重要意义，应用平面应力理论可以找到判定其方向的快捷方法，并引用实例得到印证。
It is of great significance in engineering and teaching to determine the direction of the largest main stress under the status of plane stress.
结果表明，仅仅在平面应力的条件下HRR理论的应用是肯定的。
The results indicate that the application of the HRR theory is positive only in the plane stress case.
应用推荐