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  24" OCTAGONAL PILES Next smaller size Hollow 24" Pile
Low prestress level

24 in. solid pile cross section with 13 strands in 19 inch circle
13 strands - fpc = 744

Design Criteria		 24 in. octagonal pile with 13 strands and 6 ksi concrete
f'c = 6 ksi
424 ton axial load 		24 in. octagonal pile with 13 strands and 7 ksi concrete
f'c = 7 ksi
503 ton axial load 		24 in. octagonal pile with 13 strands and 8 ksi concrete
f'c = 8 ksi
582 ton axial load
High prestress level

24 in. solid pile cross section with 22 strands in 19 inch circle
22 strands - fpc = 1211

Design Criteria		 24 in. octagonal pile with 22 strands and 6 ksi concrete
f'c = 6 ksi
394 ton axial load 		24 in. octagonal pile with 22 strands and 7 ksi concrete
f'c = 7 ksi
473 ton axial load 		24 in. octagonal pile with 22 strands and 8 ksi concrete
f'c = 8 ksi
552 ton axial load