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TECHNICAL PAPERS

Reliability Based Assessment of Deck Elevations for Offshore Jacket Platforms

[+] Author and Article Information
Ernesto Heredia-Zavoni, Dante Campos, Gallegher Ramı́rez

Instituto Mexicano del Petróleo, Eje Central Lázaro Cárdenas 152, San Bartolo Atepehuacan, México DF 07730

J. Offshore Mech. Arct. Eng 126(4), 331-336 (Mar 07, 2005) (6 pages) doi:10.1115/1.1834622 History: Received September 01, 2002; Revised October 01, 2003; Online March 07, 2005
Copyright © 2004 by ASME
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References

Bea,  R. G., Iversen,  I., and Xu,  T., 2001, “Wave-in-Deck Forces on Offshore Platforms,” ASME J. Offshore Mech. Arct. Eng., 123, pp. 10–21.
Botelho, D. L. R., Ullman, R. R., Chancellor, D. P., and Versowsky, P. E., 1994, “A Survey of the Structural Damage Caused by Hurricane Andrew on Some of the Platforms Located in the South Timbalier Area,” Proc. Offshore Technology Conference, Society of Petroleum Engineers, Richardson, Texas.
Marshall, P. W., and Bea, R. G., 1977, “Failure Modes of Offshore Platforms,” Proc. 1st Intl. Conference on Behavior of Offshore Structures, Vol. II, Trondheim.
Kaplan, P., Murray, J. J., and Yu, W. C., 1995, “Theoretical Analysis of Wave Impact on Platform Deck Structures,” Proc. Offshore Mechanics and Arctic Engineering Conference, ASME, Copenhagen.
Finnigan, T. D., and Petrauskas, C., 1997, “Wave-in-Deck Forces,” Proc. 6th Intl. Offshore and Polar Engineering Conference, ISOPE, Golden.
Tromans, P. S., and Van de Graaf, J. W., 1992, “A Substantiated Risk Assessment of a Jacket Structure,” Proc. Offshore Technology Conference, Houston, Paper No. OTC 7075.
Petrauskas, C., Botelho, D. J. R., Krieger, W. F., and Griffin, J. J., 1994, “A Reliability Model for Offshore Platforms and its Application to ST 151H and K Platforms During Hurricane Andrew (1992),” Proc. Behavior of Offshore Structure Systems, BOSS, MIT.
American Petroleum Institute (API), 1994, “API RP 2a -WSD, 20th Edition, Draft Section 17, Assessment of Existing Platforms.”
Thoft-Christensen, P., and Sorensen, J. D., 1982, “Reliability of Structural Systems With Correlated Elements,” Applied Mathemathical Modeling, Vol. 6.
Bea, R. G., 1995, “Development and Verification of a Simplified Method to Evaluate Storm Loadings on and Capacities of Steel, Template-Type Platforms,” Proc. Energy and Environmental Expo 95, ASME, New York.
Bea, R. G., and Mortazavi, M., 1995, “Simplified Evaluation of the Capacities of Template-Type Offshore Platforms,” Proc. 5th Intl. Offshore and Polar Engineering Conference, ISOPE, Golden.
Stear, J., Jin, Z., and Bea, R. G., 1998, “TOPCAT: Template Offshore Platform Capacity Assessment Tools—Computer Program,” User’s Manual, Marine Technology and Management Group, University of California, Berkeley.
Cox, J. W., 1987, “Tubular Member Strength Equations for LRFD,” Final report, API PRAC, Project 86-55.
Bea, R. G., 1997, “Risk Based Oceanographic Criteria for Design and Requalification of Platforms in the Bay of Campeche,” Report, Marine Technology and Management Group, UC Berkeley.
Oceanweather Inc., 1996, “Update of Meteorological and Oceanographic Hindcast Data and Normal and Extremes. Bay of Campeche,” report to PEMEX/IMP.

Figures

Grahic Jump Location
Collapse mechanism for deck bay
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Reliability index of the deck and jacket bays as function of the maximum wave height; BS direction, deck elevation +42 ft
Grahic Jump Location
Deck reliability index as a function of the maximum wave height; deck elevation +42 ft
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Conditional probability of failure of the deck, lower bound probability of failure of the jacket, and upper bound probability of failure; BS direction
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Variation of the upper bound conditional probability of failure of the platform models with deck elevation
Grahic Jump Location
Upper and lower bound total probability of failure as a function of deck elevation
Grahic Jump Location
Upper bound conditional probability of failure as function of wave height; deck elevation +42 ft

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