Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 8, Part 1American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 219
These will consist of conductors , usually of 30 inch diameter by 1 inch wall thickness steel , piled into the seabed through guides in the sub - structure . Within these conductors a series of concentric casings of steel will have been ...
These will consist of conductors , usually of 30 inch diameter by 1 inch wall thickness steel , piled into the seabed through guides in the sub - structure . Within these conductors a series of concentric casings of steel will have been ...
Page 220
The problem of achieving the required navigation clearance remains though and many steel jackets are of such proportions ( typically base widths of 60 m ) that rotating to horizontal is not sufficient . Methods proposed involve cutting ...
The problem of achieving the required navigation clearance remains though and many steel jackets are of such proportions ( typically base widths of 60 m ) that rotating to horizontal is not sufficient . Methods proposed involve cutting ...
Page 221
Molten steel oxides are blown away from the cut by the oxygen jet passed down the hollow electrode . ... Difficulties can be experienced in cutting steels which have badly corroded or fouled surfaces so its application for jacket ...
Molten steel oxides are blown away from the cut by the oxygen jet passed down the hollow electrode . ... Difficulties can be experienced in cutting steels which have badly corroded or fouled surfaces so its application for jacket ...
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Contents
OFFSHORE OUTLOOK 1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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addition allow analysis applied approach assumed calculated columns components concept configuration connection considered corrosion cost crack cutting deck detection direction distribution drilling dynamic effects element Engineering equations equipment estimated evaluation experiments failure fatigue field Figure flow force frequency function given important increase industry inspection installation International jacket limit load marine maximum mean measured Mechanics method mooring motion natural obtained offshore operation parameters performed period pipe pipeline planning platform position possible present pressure probability problem production reduced relative reliability removal response riser safety Seamill shown shows steel stress structure surface surge Table techniques tension tether thickness transfer ultrasonic unit values water depth wave weight