-5 
+0.6 ft 
+0.4 
O +0.2 
( ft) 
© Plunging Breaker 
Distance from Original SWL Intercept 
= 68 
155 
= 58 
20 
25 = 240) 
SVOmeutht 
30 
O 50 100 150 200 250 
Cumulative Time (hr) 
Figure 37. Changes in breaker type and position in experiment 72B-06. 
68 
