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.
介绍了采动应力监测系统的具体设计方案。
The paper introduces design schemes of monitoring system of mining stress.
弯曲波的散射及动应力集中不同于静力问题。
Scattering of flexural waves and dynamic stress concentration in plate are different from static stress problem.
通过测定和研究颅脑在冲击载荷下的动应力变化情况。
In this paper, we measure and analyze the changes of dynamic stress in human skull brain under impact loading.
提出了采用瞬态动力分析计算松拉金成组叶片动应力的方法。
An algorithm to calculate the dynamical stress of loose lashing wire grouped blade with transient dynamical analysis method is proposed.
分析和讨论了定向断裂爆破动应力场参数和定向断裂爆破作用机理；
The dynamic stress field and the mechanism of the directed fracture blasting are analyzed.
研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
用于涡轮机叶片在动态状态下对其振动频率、动应力和温度进行遥测。
It is for telemetering the vibration frequency, dynamic stress and temperature of turbine blades under dynamic state.
开展真机转轮叶片动应力试验研究是解决大型水轮机转轮开裂的关键。
Testing research on dynamic stress is the key to solve the cracking problem of large water turbine runners.
开展真机转轮叶片动应力试验研究是解决大型水轮机转轮开裂的关键。
Testing research of dynamic stress in turbine blade is the key for solving the crack of runners.
在地震力作用下，外框墙柱的动应力响应大于核心筒墙的动应力响应。
Under the earthquake, the peripheral walls have more intense response than core.
根据动应力和动态载荷值，获得了具有普遍意义的构架应力谱和载荷谱。
According to dynamic stress and load, the stress spectrum and load spectrum which are universal were got.
本文对于承受爆炸、冲击等瞬态载荷作用下的结构动应力计算也有参考价值。
This method has reference values in analyzing the dynamic stress in some structure under transient loads such as blast and impact.
本文对于承受爆炸、冲击等瞬态载荷作用下的结构动应力计算也有参考价值。
This method has reference values in analyzing the dynamic stress in some structures under transient loads such as blast and impact.
测定了地下结构内的动应力以及砂与地下结构接触面上的动土压力及加速度。
The dynamic stresses in substructure and dynamic earth pressures and accelerations on interface between sand and substructure were measured.
本文提出一种简便的解析方法求解实心球体在热冲击载荷作用下的动应力响应。
This paper presents a simple analytical method solving the dynamic stress response in a solid sphere under thermal shock.
本文采用一种边界积分方程法，计算了共线周期反平面裂纹的动应力强度因子。
In this paper, a boundary integral equation method is applied to compute the dynamic stress intensity factors of collinear periodic antiplane cracks.
以往的研究大多忽略初始偏应力对软黏土循环软化及动应力-应变关系的影响。
Unfortunately, previous work rarely incorporated the effect of initial deviator stress on cyclic degradation behavior and dynamic stress-strain relationship of soft clay.
本论文具体研究工作如下：研究了含孔柱壳结构中弹性波散射与动应力集中问题。
The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.
列车运行速度对振动速度、振动加速度的影响比对动应力、动变形的影响更显著。
Train velocity has little influence on the dynamic stress and dynamic deformation of subgrade bed, but has obvious influence on vibrating velocity and vibrating acceleration.
结果表明，采用改进结构后，静态等效应力和动应力均较改进前减少50%左右。
The result shows that the static equivalent stress and dynamic stress are both reduced by 50% or so after the structure being improved.
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.
结果表明，该地下厂房主要部位的动应力、位移、速度和加速度幅值满足振动允许标准。
Results show that amplitudes of dynamic stress, displacement and acceleration meet the suggested vibration standard.
分析了滑动摩擦副疲劳损伤的产生机理，指出疲劳损伤产生的根本原因是动应力状态。
The originating mechanism of fatigue damage of sliding friction couples is analyzed and that the ultimate causation of fatigue damage is dynamical stress state is pointed out.
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.
本文利用特征函数方法求解了有界圆柱体在冲击载荷作用下的动应力响应历程和分布规律。
This paper solves the histories and distributions of dynamic stresses in finite solid cylinder under shocking load by using eigenfunction method.
采用有限元方法研究了某新型自动步枪枪机闭锁面与节套闭锁面间垂直接触碰撞的动应力。
By using the finite element method, the dynamic stress caused by vertical contact impact between bolt locking surface and barrel extension locking surface of a new rifle was studied.
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