Reliability based inspection scheduling for fixed offshore structures

S. Dharmavasan*, M. H. Faber, O. D. Dikstra, D. Cervetto, E. Manfredi

*Corresponding author for this work

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1 Citation (Scopus)

Abstract

In order to ensure the structural integrity of offshore structures, it is necessary to carry out periodic inspections. Fatigue cracking is one of the main deterioration processes and the inspection for cracks in welded joints forms a significant part of the inspection effort. Recent developments in structural reliability theory, fatigue fracture mechanics and the availability of various probabilistic databases such as corrosion fatigue data, inspection reliability data can be used to provide a theoretical framework for inspection planning. In addition, advances in knowledge based system technology allows the incorporation of practical constraints with the theoretical results to provide an integrated practical solution. This paper describes the development of a knowledge based system incorporating the latest reliability based inspection planning methods. This development is the result of a large EC funded project under the THERMIE initiative and has had technical input from several organizations in four European countries.

Original languageEnglish
Title of host publicationProceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE
Number of pages9
Volume2
PublisherThe American Society of Mechanical Engineers (ASME)
Publication date1994
Pages227-235
ISBN (Print)0791812650
Publication statusPublished - 1994
Externally publishedYes
EventProceedings of the 13th International Conference on Offshore Mechanics and Arctic Engineering - Houston, TX, USA
Duration: 27 Feb 19943 Mar 1994

Conference

ConferenceProceedings of the 13th International Conference on Offshore Mechanics and Arctic Engineering
CityHouston, TX, USA
Period27/02/199403/03/1994
SponsorASME, TWI, Institution of Mechanical Engineers, Canadian Society for Mechanical Engineering, Norwegian Society of Chartered Engineers, et al.

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