■j _ COMPRESSIONAL WAVE FREQUENCY = 30kHz 



RANGE OF EXPERIMENTAL RESULTS 

 OF SHUMWAY (I960) 



IN- SITU EXPERIMENTAL RESULTS 

 (TABLE 4 ) 



I A I L^L. 



(5) 



0005 

 (4) 



SEDIMENT MEAN DIAMETER, cm, ( <t) 



Figure 9. Computed and experimental values of compressional 

 wave attenuation as a function of sediment mean 

 diameter at a freauency of 30 kHz. (From McCann 

 and McCann, 1969. Used by permission.) 



33 



