Asce 20-96 Standard Guidelines For The Design And Installation Of ((new)) -
Plumbness ≤ 1.2 inches in 10 ft. Achieved: 0.8 inches (OK).
Driving stress = (hammer energy / pile cross-section area) ≤ 0.9 × Fy steel. Using a Delmag D12 hammer, stress ≈ 24 ksi < 0.9×36=32.4 ksi (OK). Plumbness ≤ 1
Test one pile to 240 kips (200% of design load). Maintain for 24 hours. Max settlement = 0.35 inches (< 0.05×12=0.6 inches). Pass. stress ≈ 24 ksi <
