Table 9

Summary of design information and driving criteria obtained from three tracks

TrackConstruction control methodResistance factor for design, φNominal resistance, Rn: kips (kN)Contract pile length: feet (m)NaResistance factors for construction control, φRndr-EOD: kips (kN)
1WEAP0·65197 (877)75 (23)11φEOD = 0·65, φset-up = 0·20166 (738)
2Modified Iowa ENR formula0·60213 (948)80 (24)11φ = 0·55233 (1036)
3WEAP and PDA-Capwap0·70183 (814)70 (21)11φEOD = 0·75, φset-up = 0·40141 (627)

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