

3.00 

 2.40 











a0618ahy.wri 

 Channel # 4 

 Wave 4 



Boxcar width = 13 

 E(Meas) = .257 



111 



1.80 



- 







0) 

 171 



1.20 



- 









o.ao 











.0 .10 



!0 .30 .40 .90 .80 .70 .80 .90 1.0 







Frequency (Hz) 





a. First 512 sec 



b. Last 512 sec 



Figure 12-9. Spectral behavior of wave profile 



250 



Chapter 12 Pore Pressure and Sediment Density Measurements 



