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Read-only-memory pipelay analysis module written for hand-held computer

Journal Article · · Oil Gas J.; (United States)
OSTI ID:6502945
Complex offshore pipelay computer analysis has until now required large computers and time-consuming inputs. Accurate results were only available with large office computers. Now a technique for such analysis, using a memory module for Hewlett Packard HP-41 series hand-held computers, has been developed. The custom read-only-memory (ROM) module, SEAPIPE, performs analyses of offshore pipeline installations by conventional ''S-curve'' and vertical ''J-curve'' methods. The analyses include tension and stringer requirements, pipe spans, and maximum stresses. Results of the program have been compared to results of mainframe computer solutions, which include wide ranges of water depth, tension, and pipe sizes. This article describes the pipelaying analysis, the module, and solutions. Typical pipelay solutions using the module are also provided. And solutions which aid the user during various project needs are illustrated and discussed.
Research Organization:
Applied Offshore Technology Inc., Houston, TX
OSTI ID:
6502945
Journal Information:
Oil Gas J.; (United States), Journal Name: Oil Gas J.; (United States) Vol. 83:23; ISSN OIGJA
Country of Publication:
United States
Language:
English

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