HOME 20" Piles 20" OCTAGONAL PILE
16 strands, f'c = 8 ksi		 7 ksi 9 strands

20 in. solid pile cross section with 16 strands in 15 inch circle
SECTION PROPERTIES
I  = 8758  in4
r = 5.1  in
A = 331  in2
w  = 364  plf
Perimeter = 66.3  in


l /r = effective unsupported length of the pile / radius of gyration