4. Study on the Risk-Based Methodology for Ship Structural Design
4. Study on the Risk-Based Methodology for Ship Structural Design
4. Study on the Risk-Based Methodology for Ship Structural Design
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<str<strong>on</strong>g>4.</str<strong>on</strong>g> C<strong>on</strong>clusi<strong>on</strong>• In this study,‣ Necessity of <strong>Risk</strong>-based design/approval <strong>for</strong> ship was menti<strong>on</strong>ed‣ Safety level based procedure <strong>for</strong> scantling assessment was proposed‣ Regarding yield strength of LSM (e.g. l<strong>on</strong>gitudinal stiffener),• limit state equati<strong>on</strong> was <strong>for</strong>mulated• stochastic modeling of dynamic loads by using DLA was attempted• design safety level calculati<strong>on</strong> based <strong>on</strong> failure probability was invented‣ And, calculati<strong>on</strong> of <strong>on</strong>e example case was carried out• As a result,‣ It has been found that specific safety level of a given structural designcould be quantified in c<strong>on</strong>siderati<strong>on</strong> of;• ship’s operating scheme (i.e. time dependent safety level) as well as• deviati<strong>on</strong>, that is potential while c<strong>on</strong>structing, from <strong>the</strong> intended designThe 6 th ASEF- 27 -
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