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Keywords: reliability index
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4247
... analysis of the influence of different factors on the reliability index is also included. Finally, some conclusions are drawn based on optimized design solutions. INTRODUCTION Safety of ultra large container ship (ULCS) structures has been the main concern of designers. Historically, many scholars had...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-006
... results, obtaining the performance functions expressed in terms of stochastic variables. After that, FORM (first order reliability method) is used to calculate the reliability index, evaluating the reliability of the OWT monopiles. In the presence of SHM/CM data, the reliability of monopile structures is...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-292
... artificial intelligence failure probability mooring system reliability h2s management corrosion inhibition corrosion effect finite element method finite element model reliability index pipeline corrosion subsurface corrosion flowline corrosion fish cage reliability analysis shape...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-014
... under the condition of bending loads induced by wave and fatigue strength of local structural members were calculated and analyzed. Reliability index and structural failure were obtained for both ultimate strength and fatigue strength analysis by reliability method, advanced FOSM. It was observed that...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-538
... or reliability index obtained using Fellenius' method is smaller than that using other method. The safety factor or reliability index obtained using multi sliding surface method is close to that using Bishop's method. For different projects, the change tendency of reliability index is similar to that...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-072
... platform design load factor malaysia system reliability probability environmental load factor api reliability index model uncertainty compression calibration lrfd wsd axial tension equation upstream oil & gas reliability iso reliability analysis resistance subsea system...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-285
... of within-site pile designs using these proof pile load test results. Ching et al. (2009) developed a probabilistic framework to calibrate resistance factors for piles using incomplete information of pile load tests. Park et al. (2011) showed how reliability index changes as the uncertainty of...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-332
... acceleration of seismic motion plays important roles on the reliable response evaluation in the aging situation. KEY WORDS: offshore platform, wind energy tower, dynamic forces, aging effect, uncertainty, base isolation, reliablity index INTRODUCTION The offshore structure has great possibilities of...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-085
... turbine reliability substructure reliability index critical detail inspection artificial intelligence probability offshore projects planning and execution equation renewable energy sncurve limit state equation linear sncurve safety factor fdf value platform design Reliability-based...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-052
... and used to evaluate the landslide risk. First, the limit equilibrium method and reliability index are used to calculate the landslide probability of the top slope above the hot spring district. Next, the road and structure losses are estimated based on the field investigation as the landslide will...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-659
... uncertainty including the dynamic forces as well as the structural properties. In the present study, the dynamic response analysis of the offshore wind energy platform is carried out with wave force and seismic force with uncertainty. It is shown that the reliability index leads to important roles on the...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-660
.... The Monte Carlo Simulation (MCS) method is very effective to access these influences. If the limit state function is given by the most critical situations of dynamic responses, the reliability evaluations of the platform can be effectively calculated by the reliability index with the results obtained...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-019
... marine risers. predictive capability reliability method approximation model accuracy marine riser fatigue analysis response model probability reliability index random variable fatigue life assessment engineering riser simulation artificial intelligence fatigue reliability analysis...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-527
... Reliability Index Update for Driven Piles Based on Bayesian Theory Using Pile Load Test Results J.H. Park, D. Kim, and K. Kwak Geotechnical Engineering Research Division, Korea Institute of Construction Technology, Goyang-si, Gyeonggi-do, Korea Y. Choo, and C.K. Chung Department of Civil and...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-522
... reservoir characterization evaluation subsea system response evaluation characteristic reservoir simulation reliability index seismic force wave force deterioration seismic motion variation stiffness wind energy maximum acceleration wind energy production denote base isolation renewable...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-074
... evaluation reliability index gas model machine learning safety probability genetic algorithm liquefaction probability optimization problem operator population size constraint artificial intelligence feasible solution geoenvironmental engineering juang evolutionary algorithm...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-307
... hammer standard design compressive strength concrete structure standard deviation coefficient kishitani model carbonation depth corrosion initiation reliability index compressive strength experimental data Estimation of Carbonation Depth for Concrete Structure in Coastal Area Sang-Hun Han...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-442
... effective to estimate the response evaluation to not only the static forces but also the dynamic forces with uncertain situations. It is suggested that the reliability index determined by the MCS method to dynamic forces with considerably different characteristics plays the important roles on the available...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-329
... basis of the time history of wave bending moment. Utilising the calculated results, reliability index and failure probability are calculated applying the Mean-Value First Order Second Moment (MVFOSM) Method. Investigating into the obtained results, it has been found that the safety level fundamentally...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-559
... the offshore structure can be carried out the reliability index evaluated with the MCS simulation to dynamic forces with considerably different characteristics. INTRODUCTION Damage evaluations of the structure subjected to severe wave forces and seismic forces give important roles on the reliable...

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