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  24" HOLLOW OCT. PILES Solid 24" Pile Next larger size
Low prestress level

24 in. hollow pile cross section with 8 strands in 19 inch circle
8 strands - fpc = 706

Design Criteria		 24 in. hollow octagonal pile with 8 strands and 6 ksi concrete
f'c = 6 ksi
269 ton axial load 		24 in. hollow octagonal pile with 8 strands and 7 ksi concrete
f'c = 7 ksi
318 ton axial load 		24 in. hollow octagonal pile with 8 strands and 8 ksi concrete
f'c = 8 ksi
368 ton axial load
High prestress level

24 in. hollow pile cross section with 15 strands in 19 inch circle
15 strands - fpc = 1252

Design Criteria		 24 in. hollow octagonal pile with 15 strands and 6 ksi concrete
f'c = 6 ksi
247 ton axial load 		24 in. hollow octagonal pile with 15 strands and 7 ksi concrete
f'c = 7 ksi
296 ton axial load 		24 in. hollow octagonal pile with 15 strands and 8 ksi concrete
f'c = 8 ksi
346 ton axial load