L13_WavesAndRaysII-page3 - impedance contrast: Arrival time...

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Applied Geophysics – Waves and rays - II Reflection and transmission You can see: a direct wave, reflected and transmitted waves, plus multiples… Applied Geophysics – Waves and rays - II Normal move out (NMO) Reflection from a single horizontal
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Unformatted text preview: impedance contrast: Arrival time ( ) 2 2 1 1 1 2 2 2 x h V V SR T x + = = The arrival time curve is a hyperbola 1 2 2 2 V x T T x + = or Note: a geophone spread GG’ samples RR’ of the reflector. RR’=GG’/2...
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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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