ANDERSON: BOTTOM PROPERTIES FOR LONG-RANGE PROPAGATION PREDICTION 



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 UJ 

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Cj = SEDIMENT SOUND SPEED 

 C^=WATER SOUND SPEED 



POROSITY - PERCENT 



Figure 5. RELATIVE SOUND SPEED (RATIO OF SPEED IN 

 SEDIMENT TO SPEED IN WATER) VS SEDIMENT 

 POROSITY (AFTER AKAL , 1972) 



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