Subsea Pipeline On-Bottom Stability Calculator
Calculate subsea pipeline on-bottom stability, hydrodynamic lift and drag forces, submerged weight, and required concrete weight coating per DNV-RP-F109.
Pipeline Geometry & Coating
e.g. 20 inch (508 mm)
2400 standard, 3050 iron ore
Wave + steady current
0.4 clay, 0.6 sand
0 gas, 850 oil, 1025 flood
Hydrodynamic Equilibrium & Safety
Lateral Stability Factor (SF)
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Submerged Weight W_sub
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Drag Force F_D
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Lift Force F_L
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Soil Resistance F_R
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On-Bottom Stability Assessment
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