Therefore, the elastic wave velocity and dynamics on crustal and mantle rocks at much higher PT should be further studied.
因此，有必要在更高的温压条件下对弹性波通过壳幔岩石的速度和动力学特征等方面进行深入研究。
Rock mass elastic wave velocity is the synthesized reflection of rock quality, rock mass structure, and rock mass existing environment.
岩体弹性波速度是组成岩体的岩石性质、岩体结构、赋存环境的综合反映。
Till now, the testing method for the elastic wave velocity of rock specimens with ultrasonic waves is basically the travel time testing method.
迄今为止，岩石样品弹性波速的超声波测试基本上是采用波动走时的测定方法。
The faultiness of existing models was discussed. A new model for elastic wave velocity of unconsolidated sandstone was developed on the basis of these models.
首先讨论了现有各类模型存在的不足，并在这些模型的基础上，提出了新的疏松砂岩弹性波速分析模型。
The measurements of the elastic wave velocity of lower crustal rocks may provide valuable information on the composition and physical properties of the lower crust.
下地壳岩石的波速测定可以提供有关下地壳物质组成及物理性质的重要信息。
Based on it, the elastic wave velocity spatial distribution around a cased hole in tectonic stress field is studied by applying the velocity-stress formula of equivalent medium model.
在此基础之上，应用等效介质模型的速度—应力关系式，研究了地应力场中套管井周弹性波速的空间分布规律。
Utilizing the technique of ultrasonic detection on jointed and fractured rock masses, the author firstly measures the elastic wave velocity, then appraises the quality of different masses.
首先利用超声波探测法对节理裂隙岩体进行了声波测试，对不同的节理裂隙岩体进行了质量评估。
It exerts an important influence on mineral physical properties, such as resulting in the abnormalities of conductivity, elastic wave velocity, thermodynamics and magnetic effect and so on.
相变对矿物和岩石的物理性质有重要影响，会导致电导率、弹性波速、热力学、流变学参数的异常和产生相变磁效应等。
Distributions of stress and particle velocity in the elastic unloading region behind the plastic shock wave are given as well.
同时给出了塑性激波后方弹性卸载区内的应力和质点速度分布规律。
The propagation velocity of elastic wave with different frequencies in same medium is various, which is called dispersive problem of frequency.
相同介质中不同频率的弹性波传播速度是有差异的，即频散问题。
The studying results show that the classical elastic wave equation of spherical wave is only true for fixed amplitude phase and described only kinematic equation of phase velocity.
研究揭示经典的球面波波动方程只对固定振幅相成立，即只描述了相的运动方程，其波速为相速度。
Theoretical deduction says that in a borehole penetrating elastic formations, pseudo Rayleigh wave does not take shear-wave velocity, but its group velocity may be very close to shear-wave velocity.
推演说明在弹性地层的井眼中，伪瑞利波不可能以横波速度传播，但其群速度与横波速度可以非常接近。
Theoretical deduction says that in a borehole penetrating elastic formations, pseudo Rayleigh wave does not take shear-wave velocity, but its group velocity may be very close to shear-wave velocity.
推演说明在弹性地层的井眼中，伪瑞利波不可能以横波速度传播，但其群速度与横波速度可以非常接近。
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