Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 121
... Defect Depth In this section the effects of weld inspection and the hydrostatic test on the uncertainty in the depth of construction defects is considered . Pre - service weld inspection provides an indication of the likelihood of defects ...
... Defect Depth In this section the effects of weld inspection and the hydrostatic test on the uncertainty in the depth of construction defects is considered . Pre - service weld inspection provides an indication of the likelihood of defects ...
Page 123
... defects that were introduced . It is important to note that the probability of detecting ( POD ) a defect is dependent on the defect depth . The PoD generally increases as the depth increases but is generally not greater than 90 % even ...
... defects that were introduced . It is important to note that the probability of detecting ( POD ) a defect is dependent on the defect depth . The PoD generally increases as the depth increases but is generally not greater than 90 % even ...
Page 290
... defects , which had to be ( and were ) repaired immediately , and specific defects which are potentially dangerous . Potentially dangerous means that they have to be repaired in the nearest future , before the next inspection . The ...
... defects , which had to be ( and were ) repaired immediately , and specific defects which are potentially dangerous . Potentially dangerous means that they have to be repaired in the nearest future , before the next inspection . The ...
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Common terms and phrases
amplitude applied approach Arctic Engineering assessment Bay of Campeche calculated coefficient components Conference on Offshore considered corrosion cost crack growth criteria damage deck defect distribution dynamic effect element equation estimate evaluated evidential reasoning approach factor fatigue Figure FPSO frequency function fuzzy given Guedes Soares hydrostatic test inspection planning installation jack-up linear maintenance marine maximum Mechanics and Arctic method monopod nonlinear North West Shelf obtained Offshore Mechanics offshore structures operations optimal parameters peak pipe pipeline prediction probabilistic probability density probability density function probability of failure procedure random variables reliability analysis reliability index response return period Rio de Janeiro riser risk risk based inspection safety seismic ship significant wave height simulation spectral spectrum statistical steel storm stress structural reliability subsea surface Table temperature theory ultimate strength uncertainty valves velocity water depth Weibull distribution wind