This program uses CPT data to calculate the axial capacity of helical piles in sand.

This calculator implements the design method described in:

Bittar, E.J., Lehane, B.M., Blake, A., Richards, D., White, D., Mahdavi, S., & Cerfontaine, B. (2023). CPT-based design method for helical piles in sand. Canadian Geotechnical Journal, 61, 102-117. DOI: 10.1139/cgj-2022-0209

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