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Reading Waves. Using Seismic D ata. Vibroseis units similar to this are common as sources in land reflection seismic surveys – They substitute for explosives –several are used together - radio controlled and synchronized. Refracted Wave. Waves used in reflection seismology.

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reading waves

Reading Waves

Using Seismic Data

slide2
Vibroseis units similar to this are common as sources in land reflection seismic surveys – They substitute for explosives –several are used together - radio controlled and synchronized
slide6
The inverse slope of the line starting at 0,0 will give the velocity of the direct wave.
  • The inverse slope of the straight line events shown will give the velocities of the refracted waves in the layers.
equations for finding the thickness of the layers
Equations for finding the thickness of the layers
  • ic0 - critical angleV0 - velocity of the first layerV1 - velocity of the second layerh0 - thickness of the first layerT01 - intercept
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