20 



15 



Run ID Code -- 7803270943 



o REFLECTED 

 y TRfl^JS^!ITTED 



Hg '- 16.7 (cm) 

 Ko = 0.26 



0.36 



' yy B'w4'B'W » _ 



0.25 0.50 0.75 



f (Hz) 



Run ID Code -- 7803270952 



Hg =16. 5 (cm) 

 Kr = 0. 31 

 Kj = 0. 35 

 Qp = 4.37 



Figure 21. Sample incident, reflected, and 

 transmitted wave spectra. 



36 



