The dynamic disturbance can be simplified as plane stress wave under certain conditions.
在一定条件下，动力扰动可简化为平面应力波。
By applying a matrix approach, the stress wave propagating in an elastic bar is studied.
应用矩阵方法，研究了应力波在弹性杆形部件中的传输特性。
The stress wave strength would be steadily reduced with the spreading distance increased.
应力波强度会随着传播距离的增加而不断衰减；
It is found that the attenuation of stress wave is important for study of spallation property.
发现在层裂特性研究中，应力波衰减有重要意义。
In this paper the stress wave propagation in a polycarbonate beam under impact loading is studied.
本文就集中冲击力作用下的聚碳酸酯简支梁模型，研究了梁内的应力波传播问题。
It is shown that the irregularity of the joint surface apparently affects the stress wave transmission.
研究结果表明：节理面不规则结构明显地影响应力波的传播性质。
This study focuses on the dynamic buckling of a nano crystal copper wire under compression stress wave.
用分子动力学方法和弹性动力学方法研究了纳米铜线的动力屈曲，并对两种方法进行了比较。
The intensity of stress wave can be greatly decreased because of lower wave impedance and plastic deformation.
由于多孔材料冲击波阻抗很低，能够大大地削减应力波的强度。
The principle of stress wave detection is analyzed from physical aspect, and the hardware test system is discussed.
首先对应力波检测的原理从物理角度进行了分析。
The problem of checking on the quality of pile foundations is studied by using the theory of stress wave propagation.
利用应力波传播理论探讨了桩基质量检测问题。
A velocity wave and a stress wave resulting from the stress variation are transmitted downward along the drill string.
悬点的应力变化产生速度波和应力波沿钻杆向下传递。
This paper summarizes simply the history of bolt testing technique, describes in detail stress wave reflection method.
笔者对锚杆检测技术的历史进行了简单的总结，并详细、重点介绍了目前被广泛使用的应力波反射法。
The experimental results show that the stress wave factor may be used to evaluate relative uniformity of aluminous sheets.
实验结果表明，用应力波因子评价铝合金板材的相对均匀性具有可行性。
The cushioning mechanism and selecting rules of sealing materials were analyzed from energy-absorption and stress wave spread.
从能量吸收和应力波传播两方面研究了高冲击下电子线路灌封材料的缓冲机理及材料的选用准则。
An experimental technique for measuring dynamic fracture toughness under the action of stress wave is described in this paper.
本文介绍了一种研究材料动态断裂韧度的实验技术。
An analytical calculation identifies the hot -elastic mechanism of the laser induced stress wave in the aluminum targets herein.
测得应力波形状与解析计算相吻合，证实了在上述光强范围内激光在铝靶中产生应力波的热弹性机制。
Effect of stress wave on larger diameter metal pipe was studied by numerical simulation under local external contacting explosion.
以大口径金属管道为对象，通过数值模拟研究了金属管道在局部外接触爆炸荷载作用下的应力波对其的效应。
The advantage of stress wave testing for concrete pile quality is nondestructive to pile itself. This method is rapid and effective.
应力波测试混凝土桩基础的质量之优点在于不损伤桩基本身，且快速和有效。
The interaction of stress wave with tunnel structures in rock mass is a complex problem, which up to now has not been solved completely.
应力波与隧道衬砌的相互作用问题为岩石力学的一个十分复杂的问题，到目前为止还没有得到圆满的解决。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
考虑了弹塑性应力波传播对屈曲的影响，建立了该问题横向扰动方程。
Then, the propagation of one-dimensional strain wave caused by the plate impact is investigated, and the attenuation of stress wave is evaluated.
然后研究了在平板撞击下的一维应变波的传播和衰减特性。
In many practical measurings of the blast stress wave parameters in rock mass by variable capacity instrument, long wire effect has been discovered.
在变电容仪测量岩体爆炸应力波参量的多次实践中，发现存在着长线效应。
The analysis on the simulation results showed that the blasting stress wave would be spread to all around based on the blasting source as the center.
通过对模拟结果分析得出：爆破应力波以爆源为中心向四周传播；
This paper analyzes the stress wave of hoisting steel rope caused by impact and The position and size of maximum impact load have been found in theory.
分析了由于冲击而引起的钢丝绳的应力波动，并从理论上找到了发生最大冲击负荷的部位及大小。
Attenuation rule of the peak value of explosion stress wave vs. distances is one of the theoretical bases for designing engineering blasting parameters.
爆炸应力波峰值随距离衰减是工程爆破参数设计的理论依据之一。
When stress wave is used to inverse joints attitude, the key problem is judge the initial arriving moment of reflected P-wave from the tested vibration signal.
节理产状应力波反演时，关键问题在根据测试振动信号判断出节理面反射纵波初至时刻。
The paper analysed the process of smashing rock near a explosion source by shock wave and stress wave and the reflecting action of stress wave on the free face.
分析了集中药室爆破时，爆破冲击波和应力波对药室附近岩体的破碎过程及应力波在自由面的反射作用。
The range of fracture failure zones under the influence of blasting stress wave was identified and the calculation formula of the failure zone was also proposed.
研究了爆炸应力波作用下裂隙岩体断裂破坏范围并提出了新的破坏范围计算公式；
The range of fracture failure zones under the influence of blasting stress wave was identified and the calculation formula of the failure zone was also proposed.
研究了爆炸应力波作用下裂隙岩体断裂破坏范围并提出了新的破坏范围计算公式；
应用推荐