asset integrity solutions fixed offshore structures
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•
M x+C x+Kx = F ∆ σw = √ ∆ σ 2 + ∆τ 2 + 0.2∆τ 2 T
“Cost”
Inspection
Repair/ Intervention
T
Lifetime Extension Reduce Downtime
Avoid Repairs and Interventions Inspection Interval and Accuracy
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Pipeline Integrity Management
Downtime
Time Decommissioning
ω04 5 S(ω)= 16 Hs ω5 exp (-1.25*[ ω/ω0 ] -4)
High
Potential Gain
Risk Taker
Risk Neutral
Min
Available Information
••
•
M x+C x+Kx = F
∆ σw = √ ∆ σ 2 + ∆τ 2 + 0.2∆τ 2 T
Risk Averse Low
∆ σw =•• √ ∆•σ 2 + ∆τ 2 + 0.2∆τ 2 M x+C x+Kx = F
Max
T
M x+C x+Kx = F
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•
T
••
ω 5 S(ω)= 16 Hs ω exp (-1.25*[ ω/ω0 ] -4) 4 0 5
T
Operation
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New Building