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 210
... observed conservatism . As indicated in Section 3 , the estimated fatigue life may be only 1/5 of the average observed fatigue life . The fatigue analysis model and inspection plan can normally be continuously improved and refined when ...
... observed conservatism . As indicated in Section 3 , the estimated fatigue life may be only 1/5 of the average observed fatigue life . The fatigue analysis model and inspection plan can normally be continuously improved and refined when ...
Page 211
... observed events were calculated . The events given in Table 2 were considered . Each observation was either true or false related to the event . A comparison between the observed results and the reliability index was done by a ...
... observed events were calculated . The events given in Table 2 were considered . Each observation was either true or false related to the event . A comparison between the observed results and the reliability index was done by a ...
Page 212
... observed number of fatigue cracks , presented in Table 5 deviates between the different sub sets of data defined ... observed in main structure steel of jacket structures located in the North Sea . The theory is generally conservative ...
... observed number of fatigue cracks , presented in Table 5 deviates between the different sub sets of data defined ... observed in main structure steel of jacket structures located in the North Sea . The theory is generally conservative ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
Copyright | |
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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