Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 171
Relevance of results for actual spans In an actual span , 3 - D effects , as end support , will affect the pipe behaviour , frequency , damping etc. The sagging of the pipeline in a long span can induce axial forces , resulting in a ...
Relevance of results for actual spans In an actual span , 3 - D effects , as end support , will affect the pipe behaviour , frequency , damping etc. The sagging of the pipeline in a long span can induce axial forces , resulting in a ...
Page 194
comThe implementation of an effective pre - sweep program to critical spans prior to pipelay ; remove 4 . for The ... Pre - sweep covered within the contract lump sum separate cost item and was defined by allowable span lengths and ...
comThe implementation of an effective pre - sweep program to critical spans prior to pipelay ; remove 4 . for The ... Pre - sweep covered within the contract lump sum separate cost item and was defined by allowable span lengths and ...
Page 198
It is possible to determine the most likely range of motion under cross flow VIV by performing a series of FEA's define a minimum - energy range of mid - span motion . This procedure was not employed to determine reduced stress range ...
It is possible to determine the most likely range of motion under cross flow VIV by performing a series of FEA's define a minimum - energy range of mid - span motion . This procedure was not employed to determine reduced stress range ...
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Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
Copyright | |
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analysis applied assumed bending bottom buckling bundle calculated caused coefficient Conference considered construction cost crack dependent depth determined developed diameter direction displacement effect Engineering equation experiments factor failure field Figure flow force function geometry given heat horizontal hydrogen included increase indicated initial installation internal length lift force limit load lower material maximum measured Mechanics metal method monitoring movement natural obtained occur Offshore operation parameters pass pipe pipeline position possible predicted present pressure problem procedure production ratio reduced REFERENCES reliability repair Research resistance response scour seabed separator shown shows simulation soil solution span steel strength stress structural surface Table temperature term tion tool velocity vertical vibration wave weight welding zone