Structural maintenance planning based on historical data of corroded deck plates of tankers

被引:28
作者
Garbatov, Y. [1 ]
Soares, C. Guedes [1 ]
机构
[1] Univ Tecn Lisbon, Ctr Marine Technol & Engn, Inst Super Tecn, P-1049001 Lisbon, Portugal
关键词
Corrosion; Reliability; Maintenance; Inspection; Weibull model; RELIABILITY; CORROSION; FATIGUE;
D O I
10.1016/j.ress.2009.05.013
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A probabilistic maintenance and repair analysis of tanker deck plates subjected to general corrosion is presented. The decisions about when to perform maintenance and repair on the structure are studied. Different practical scenarios are analyzed and optimum repair times are proposed. The optimum repair age and intervals are defined based on the statistical analysis of operational data using the Weibull model and some assumptions about the inspection and time needed for repair. The total cost is calculated in normalized form. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1806 / 1817
页数:12
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