L13_WavesAndRaysII-page9 - • Cheap • Repeatable once...

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Applied Geophysics – Waves and rays - II Typical rock velocity ranges Using velocity alone to determine rock type is problematic to impossible. Applied Geophysics – Waves and rays - II Seismic sources Consider Energy input Repeatability Cost Convenience Sledge hammer
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Unformatted text preview: • Cheap • Repeatable once plate is stable (and with training!) • Targets 15-50m Weight drops • Cheap • Repeatable – automated • Targets > 50m Rifles and guns • Cheap • Repeatable – fire into water filled hole • Shallow targets 0-50m...
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This note was uploaded on 01/07/2012 for the course PHYSICS 384 taught by Professor Wei during the Spring '09 term at SUNY Stony Brook.

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