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一般地说横波速度大约是纵波速度的一半。
Normally the shear velocity is about half of the compressional velocity.
我们收集了渤中凹陷一条剖面的纵波速度资料。
The basic field data are P-wave velocity values collected along a seismic profile conducted in the Bozhong Depression.
岩石孔隙度及流体模量较小时，纵波速度对流体变化比较敏感。
When rock porosity and fluid modulus are relatively small, compressional velocity is relatively more sensitive to variation of fluid saturation.
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