a. Flot Plate 



^-H H H H 



b. 1x2 c. 2x1 d. Ixl e. 2x2 



f. 3x3 



g. 5x1 



H-Piles 



h. Pile with 25 Fins 



i. Pile witti 33 Fins 



O 



(ff) 



0.5 1.0 



I ■'' ^''i ' ' I H 



0.1 0.2 0.3 



(m) 



O 



j. 6 in k. 3 in I. 1.5 in 



Circular Piles 



Figure 2. Cross sections and types of piles tested. 



