IV-20 



DIAMETER 



(ft) 



800 



- 







• ^r 



600 



- 







• y^ 



400 



200 



100 

 80 



- 





• 





60 

 40 



- 







• 

 • • 



• 

 • 

 • 

 • 



20 



- 



X 



• 



• 



10 



_ 



X 



• 





8 



- 



X 







6 



' / 



/^-^ 



■PATCH DIAMETER - 2X DEPTH 



4 



/ 









2 

 1 



/ 



1 



1 1 1 



1 1 



( Urick - Seorfoss data ) 

 1 



1 2 4 6 8 10 20 40 60 80100 200 400 600 1000 



DEPTH (ft) 



FIGURE IV-6 PATCH DIAMETER VS DEPTH (AFTER SKUDRZYK) 



S-7001-Q307 



