Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 120
... costs . These costs usu- ally include initial design costs , inspection costs , mainte- nance costs and costs of failure . Failure is usually defined as the event corresponding to a crack growing beyond a speci- fied critical value and ...
... costs . These costs usu- ally include initial design costs , inspection costs , mainte- nance costs and costs of failure . Failure is usually defined as the event corresponding to a crack growing beyond a speci- fied critical value and ...
Page 283
... costs ( consisting of initial costs Co , inspection costs CIN , repair costs CR and failure costs CF ) in the design lifetime are minimized with a lower limit on the reliability index and upper limits on the initial cost , the inspection ...
... costs ( consisting of initial costs Co , inspection costs CIN , repair costs CR and failure costs CF ) in the design lifetime are minimized with a lower limit on the reliability index and upper limits on the initial cost , the inspection ...
Page 287
... cost factor CIN , ( e ) is modelled by CIN , ( e ) = 0.0125 + 0.1e . The CR , factor in the repair costs is taken as CR = € 1.25 and CF is assumed to be constant equal to 250. All costs are in million D - mark . The lower limit ẞmin on ...
... cost factor CIN , ( e ) is modelled by CIN , ( e ) = 0.0125 + 0.1e . The CR , factor in the repair costs is taken as CR = € 1.25 and CF is assumed to be constant equal to 250. All costs are in million D - mark . The lower limit ẞmin on ...
Contents
Spectral Modelling of Sea States With Multiple Wave Systems | 13 |
Statistical and Physical Models of Nonlinear Random Waves | 23 |
Extrapolation of Design Waves in the Gulf of Guineal | 33 |
Copyright | |
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amplitude applied approximation assumed bending moment calculated coefficient component computed condition considered correlation corresponding crack growth crack length damage damping defined density function detected deterministic effect element Engineering equation estimated evaluation failure probability Figure fracture mechanics frequency fuzzy Gaussian given hindcast inspection integral joints limit state function linear load lognormal maintenance matrix maximum mean value method nonlinear normal normal distribution obtained offshore structures order statistics parameters partial safety factors plate platform probabilistic probability density probability density function probability of failure procedure random variables redundancy reliability analysis reliability index repair residual stresses response sample seastates shear ship shown significant wave height simulation spectra spectrum standard deviation statistical stiffness storm strength stress range structural reliability surface system reliability Table tendon tension tion transfer function uncertainty updated variation vector vector process vertical wave bending Weibull Weibull distribution welded yield stress