The later waves on the acoustic full wavetrains, such as pesudo Rayleigh wave and Stoneley waves, have close relationship with formation properties.

• 声波全波列波形中的伪瑞利波、斯通利波等后续波与地层性质有密切关系，特别是反射斯通利波对裂缝及其渗透性较为敏感。