Design Criteria Based Reliability for a Novel Configuration of Type C Cargo Containment System of Liquefied Gas Carrier
Based on the structural reliability analysis method,the load,resistance and model uncertainties of a novel configuration of Type C cargo containment system(NCCCS-Type C)are analyzed.The limit state equations of NCCCS-Type C are established,and finite element calculation and reliability analysis of NCCCS-Type Care carried out according to IACS newly developed Recommendation No.174,stress and reliability calculation(bi-lobe tank and tri-lobe tank)are verified.The first-order moment method of reliability on NCCCS-Type C is used to construct the design criteria for NCCCS-Type C,and the partial factors are determined.The research results provide a reference for formulating the rules of NCCCS-Type C that meet the reliability standards and the structural strength criteria based on the reliability method.
gas carriernovel configuration of type C containment system(NCCCS-Type C)reliabilitydesign criteria