摘要
船体结构晃荡强度评估是保证薄膜型LNG船(No96型)安全航行的重要环节.参考一般液货船舶及薄膜型LNG船绝缘层晃荡强度评估方法,结合其自身特点,提出完整的针对No96型LNG船船体结构的晃荡强度评估方法.以某薄膜型LNG船为例进行了晃荡强度评估整个流程计算,并针对膨胀珍珠岩密度展开讨论.
To guarantee the safety of membrane LNG ship(No96 type),strength analysis of hull structure under sloshing load is important.The dynamic response analysis method of No96 type LNG ship hull structure has been put forward based on the existing strength analysis method of general liquid cargo and insulation box under sloshing load.Moreover,strength analysis of the hull structure of a certain LNG ship under sloshing load has been fulfilled,and the influence of expanded perlite density has been discussed.The outcome can give effective reference to local strength analysis of membrane LNG ship (No96 type) hull structure under sloshing load and related guidance developing.
出处
《武汉理工大学学报(交通科学与工程版)》
2013年第5期1093-1097,共5页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
关键词
LNG船
晃荡强度分析
船体结构
膨胀珍珠岩
LNG ship
strength analysis under sloshing load
hull structure
expanded perlite