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L13_WavesAndRaysII-page11 - • High resolution of...

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1 Applied Geophysics – Waves and rays - II Deployment Important considerations • Need good coupling to the ground – spike • Mini-arrays to reduce surface wave noise Offset of geophones Small offsets • Near-vertical incidence retains P-energy
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Unformatted text preview: • High resolution of subsurface reflectors Large offsets • Improves velocity sensitivity • Provides horizontal averages only Î Seismic reflection analysis Î Seismic refraction analysis...
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