给出了动应力集中系数的计算表达式。
The expression for calculating dynamic stress concentration factor is presented.
给出了界面处动应力集中系数的表达式。
The expressions for calculating the dynamic stress concentration factors are given.
基于绕射波场的解，文中给出了任意形状空腔动应力集中系数的一般算式。
Based on the solution of the diffracted wave field the general formulas for calculating dynamic stress concentration factor for a cavity of arbitrary shape in multiply-connected region are given.
另外，对动应力集中系数、最大动应力与静态特征进行比较，并对比较结果进行讨论。
Also compare dynamic stress concentrations, the maximal dynamic stress with the static characters and discuss the results of comparison.
介质和衬砌内动应力集中系数随孔径、衬砌厚度、波数变化而变化，且与衬砌性质有关。
Coefficients of dynamic stress concentration change with lining aperture, thickness of lining, wave number and type of lining.
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
讨论了入射波数、入射角、不同介质组合以及孔的形状对孔附近动应力集中系数的影响。
The influences of wave Numbers, Angle of incidence, combination of different media parameters and cavity shape upon the DSCF around the cavity are discussed.
讨论了入射波数、入射角、不同介质组合以及孔的形状对孔附近动应力集中系数的影响。
The influences of wave Numbers, Angle of incidence, combination of different media parameters and cavity shape upon the DSCF around the cavity are discussed.
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