= BA x es OBSERVED WAVE ELEVATION . . . POINTS 0121 THROUGH 0421 
xX 
RESISTANCE 
FILTERED RESISTANCE --«. OBSERVED — (0) : COMPUTED (+) 
| 
22) 
Oo 
x 
— 
a 
40 x 10° 
RESISTANCE 
° 
DOUBLE FILTERED RESISTANCE .. OBSERVED — (o): COMPUTED — (+) 
—40 x 10° 
Fig. 11.10. Time history of waves and resistance observed and computed. 
(From Dalzell.*5) 
315 
