1)  wave propagation velocity
震波速度
2)  seismic velocity
地震波速度
1.
Characteristics and effect factors of seismic velocity in metamorphic rock area:An example from CCSD borehole area;
变质岩区地震波速度的特点及其影响因素——以中国大陆科学钻探孔区为例
3)  seismic wave velocity
地震波速度
1.
Based on overlaying velocity data, mudstone thickness was predicted by using the rules of seismic wave velocity changes of itself and inherent relations between lithological properties, mudstone porosity was transformed by using interval velocity, thus vitrinite reflectance of source rocks was further predicted, therefore mature hydrocarbon source rock area was determined, and bases were p.
根据叠加速度谱资料,利用地震波速度参数自身的变化规律与地下岩性之间的内在联系,预测了泥岩厚度;利用层速度,进行泥岩孔隙度转换,从而进一步预测烃源岩镜质体反射率,最终定量地圈定凹陷主力烃源岩的成熟区,为区带评价优选提供了依据。
2.
Because of large variation range on the seismic wave velocity and complex structure in Ciyutuo Oilfield,it s necessary to research the seismic wave velocity so as to offer accurate tectonic basis for geometric arrangement of wells.
在地震地质解释过程中,地震波速度是地震解释资料中重要的参数。
3.
Through the study of horizontal slice,slice along layer and vertical slice,it focused on the variation rules of seismic wave velocity vertically and horizontally in Jiangling Depression,and also analyzed the cause of horizontal change of seismic w.
震波速度是地球物理勘探和开发中最重要的一个参数。
4)  Wave velocity estimation
地震波速度预测
5)  Wave velocity calculation
地震波速度计算
6)  Structure of seismic wave velocity
地震波速度结构
参考词条
补充资料:激震波
分子式:
CAS号:

性质: 又称冲击波。超音速气流在绕物体流动时,在流场中往往出现突跃的压缩波。气流通过这种压缩波时,压力、温度、密度都突跃地升高。这种突跃的压缩波叫激震波。这是一种强扰动波。超音速气流被压缩时一般都会产生激震波,所以激震波是超音速气流中的重要现象之一。气流通过激震波时的压缩过程是在非常小的距离内完成的,即激震波的厚度非常小,一般为2.5×10-5cm。按照激震波的形状,有正激波,此时气流方向与波面垂直;斜激波,气流方向与波面倾斜;曲线激波,波形为曲线形。气流通过激震波时服从质量、能量和动量守恒,而且熵增加,波前为超音速、波后为亚音速。

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