Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 2-3American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 180
be used to predict fatigue life under random loading . If interaction between loading is not considered , we have ( 10 ) da = C ( AK eff ) " m dN where ( 11 ) AKeff = ( AKm ) m and AK eff = Y ( a ) Sh√лa ( 12 ) where S is equivalent ...
be used to predict fatigue life under random loading . If interaction between loading is not considered , we have ( 10 ) da = C ( AK eff ) " m dN where ( 11 ) AKeff = ( AKm ) m and AK eff = Y ( a ) Sh√лa ( 12 ) where S is equivalent ...
Page 181
... loading in the detailed fatigue analysis on offshore structures in ice zone . The following models may be employed : ( 1 ) Motlock model , ( 2 ) the model based on real ice force time history , ( 3 ) Maattance self - induced vibration ...
... loading in the detailed fatigue analysis on offshore structures in ice zone . The following models may be employed : ( 1 ) Motlock model , ( 2 ) the model based on real ice force time history , ( 3 ) Maattance self - induced vibration ...
Page 185
data under ice loading whose value is known using linear fitness formula . After a1 , c ; for each fatigue load case are estimated based on static analysis on platform under ice loading where ice thickness is known , by using Eq.46 and ...
data under ice loading whose value is known using linear fitness formula . After a1 , c ; for each fatigue load case are estimated based on static analysis on platform under ice loading where ice thickness is known , by using Eq.46 and ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
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alloys aluminium analysis applied ASME assessment base metal bending brittle fracture calculated coefficient corrosion fatigue crack arrestability crack depth crack growth crack tip CTOD curve damage defects deformation dent Det Norske Veritas developed distribution dynamic earthquake effect energy Engineering equation estimated evaluated factor failure fatigue crack Figure fracture mechanics fracture toughness frequency function heat increase initiation inspection Japan maintenance martensitic material maximum mbar measured mechanical properties method notch observed obtained offshore structures OMAE parameters peening performed pipe plastic platform prediction pressure procedure ratio reliability response risers S-N curve safety sea water seismic shielding gas ship shown in Fig simulation single-sided welds specimens spectra spectrum statistical steel plate strain stress range surface Table temperature tensile toughness tubular underwater underwater welding vertical wave height Weibull distribution weld metal welded joints width yield strength yield stress