发现在层裂特性研究中，应力波衰减有重要意义。
It is found that the attenuation of stress wave is important for study of spallation property.
分析了动力试桩中，因土阻力和桩身材料阻尼引起的应力波衰减作用对桩身的完整性检测精度的影响。
It also analyses the influence of attenuation of stress wave cased by the soil resistance and the damp of pile shaft material in dynamic pile test on the precision of pile shaft integrity test.
本文采用自动数据采集及FFT技术研究应力波的弥散与衰减特性。
Dispersion and attenuation characteristics of stress waves were studied by means of the automatic data collection and FFT technique.
与其他数值软件一样，用三维离散元程序(3dec)模拟应力波在节理岩体中的传播和衰减时，模型参数对模拟结果有很重要的影响。
Model parameters have the important effects on three-dimensional distinct element code (3dec) modeling of the stress wave propagation and attenuation in jointed rock masses as well as other codes.
而介质中原有的裂隙，除能提高破碎效率，还能吸收应力波的能量，使得应力波在传播过程中衰减。
The preexisting cracks not only help increase fracture effeciency but also absorb the energy of the stress wave to induce a decay of its propagation.
着重分析了相间作用力，包括壁面剪切应力、虚拟质量力、拖拽力，对压力波传播速度和衰减的影响。
The interphase forces on the propagation were investigated, including wall shear stress, virtual mass force and drag force.
应力波；电磁辐射；压电效应；衰减趋势；
应力波强度会随着传播距离的增加而不断衰减；
The stress wave strength would be steadily reduced with the spreading distance increased.
利用爆炸应力波在介质中传播的衰减规律和在界面处的反、透射规律，建立起了集中装药在多相介质中爆炸的力学模型；并运用工程实例来说明这种力学模型的应用。
In this paper, a mechanics model is founded on effect of spherical dynamic explosion in multiphase medium, based on the systems of blasting pressure decay and of reflection in the interface.
本文总结了应力波的理论和爆破地震波的传播和衰减规律；
This thesis, author has summarized the theory of passes and attenuation equation of stress wave;
针对应力波穿过节理面产生的衰减现象，研究节理面的几何形状、法向刚度对应力波的透射性影响。
Aiming at the attenuation of stress wave traveling through the rock joints, the influences of joint geometrical shape and stiffness on the stress wave transmission coefficient are analyzed.
可用破裂岩石试件中应力波的衰减决定岩石的脆度。
The degree of brittleness of rock was determined by using the attenua…
可用破裂岩石试件中应力波的衰减决定岩石的脆度。
The degree of brittleness of rock was determined by using the attenua…
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