dynamic stress concentration factor

基本解释

The expression for calculating dynamic stress concentration factor is presented.
给出了动应力集中系数的计算表达式。
Integration for solution is established, and the solution of dynamic stress concentration factor is given.
建立圆孔周边动应力的求解积分，得到动应力集中系数的解答。
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.
通过理论求解，得出了问题的解析解答，文中最后给出了具体算例，讨论了地表位移幅值、浅埋圆孔及凸起所含圆孔的动应力集中系数。