dynamic stress concentration factor

基本解释

The expression for calculating dynamic stress concentration factor is presented.
給出了動應力集中系數的計算表達式。
Integration for solution is established, and the solution of dynamic stress concentration factor is given.
建立圓孔周邊動應力的求解積分，得到動應力集中系數的解答。
Numerical examples are provided to discuss the amplitude of displacement on the surface, as well as the dynamic stress concentration factor(DSCF) around the subsurface cavity and the homocentric hole.
通過理論求解，得出了問題的解析解答，文中最後給出了具躰算例，討論了地表位移幅值、淺埋圓孔及凸起所含圓孔的動應力集中系數。