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Buckling design for offshore steel structures
Başlık:
Buckling design for offshore steel structures
Yazar:
Raptis, Christos, author.
ISBN:
9780438059948
Yazar Ek Girişi:
Fiziksel Tanımlama:
1 electronic resource (277 pages)
Genel Not:
Source: Dissertation Abstracts International, Volume: 76-08C.
Advisors: D. Faulkner.
Özet:
The recentness of offshore oil and gas exploration together with the continuously changing demand for bigger structures, have resulted in platform designs which have necessarily been based on the current aeronautical design codes, due to lack of appropriate data for steel structures. The innovative nature of offshore structures, combined with the complexity of the buckling nature of stiffened cylinders and the severity of environmental loads, constitute quite a complex problem in offshore design. It is even more important when one considers the serious economic and social consequences of a failure, whose risk has to be acceptably small. In the present report, an account of most of the known experimental data on cylinder buckling to be found in the literature is given for various types of loading and with details concerning geometries, materials, etc. The present offshore design codes are then compared with the rest of literature, and in particular with the 1974 DnV "Rules for the Construction of Offshore Platforms", which is considered to be the most complete code available for the moment. Comparison between the various design codes is then given, including a few test results available specifically for steel offshore structures. A list of the main DnV rules' shortcomings is given. This is followed by a short review of some of the most important papers on stiffened cylinder buckling, with special regard to their usefulness and applicability to offshore structural response. The thesis includes a discussion with some development of fabrication and inelastic effects. These are considered to be the most important adverse features which distinguish offshore structural response from that in aerospace structures. Conclusions are drawn which could be helpful in identifying further research needs. .
Notlar:
School code: 0547
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Yer Numarası | Demirbaş Numarası | Shelf Location | Lokasyon / Statüsü / İade Tarihi |
---|---|---|---|
XX(684771.1) | 684771-1001 | Proquest E-Tez Koleksiyonu | Arıyor... |
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