I 



CVJ 



<x> 



»\-° 



340 

 320 

 300 

 280 

 260 

 240 



220 - 



200 



180 



160 



140 



120 



100 



80 



60 



40 



20 - 



100 



L^H 



1,000 



10,000 



(after Wiegel, I960) 



Figure 2-14. Relationship between T ^g/d y^/d , H/y , and L^H/d' 



2-52 



