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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1. Safety Level <strong>Based</strong> Assessment• Overview of Assessment ProcedureSTEP 1C<strong>on</strong>cerned<strong>Structural</strong>MemberC<strong>on</strong>cernedFailureModeInitialScantlingSTEP 3LimitStateEquati<strong>on</strong><strong>Design</strong>Variables(Uncertainty)STEP 4<strong>Structural</strong>ReliabilityAnalysisSTEP 2TargetSafetyLevelSTEP 5<strong>Design</strong>SafetyLevelSAFEAppropriateInitial ScantlingSTEP 6Yes<strong>Structural</strong>SafetyEvaluati<strong>on</strong>- DSL ≥ TSL ?- DocumentVerificati<strong>on</strong>NoTo be defined obviously by <strong>the</strong> SLA-based Procedure and/or c<strong>on</strong>ducted by ApproverTo be determined and/or c<strong>on</strong>ducted by <strong>Ship</strong> Structure <strong>Design</strong>erUNSAFEInappropriateInitial ScantlingTo be determined by <strong>Ship</strong> Structure <strong>Design</strong>er in accordance with <strong>the</strong> guideline in <strong>the</strong> SLA-based ProcedureThe 6 th ASEF- 5 -
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