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 59
Normal maintenance of the xmas trees be performed by ROV or running tools depending on the task requirements . The xmas tree should be designed to allow ROV access to all the major components . Docking frames and ports are also to be ...
Normal maintenance of the xmas trees be performed by ROV or running tools depending on the task requirements . The xmas tree should be designed to allow ROV access to all the major components . Docking frames and ports are also to be ...
Page 281
The updated element reliability after an inspection is calculated as 2 . b * ( 7 ) = 1 –P_T ) [ ( 1 – bx { T –T , ) dx + 61–6x ( 7 ) ( 1–0w ] ( 27 ) 3 . performed by general visual inspection of structural elements by a diver or a ROV .
The updated element reliability after an inspection is calculated as 2 . b * ( 7 ) = 1 –P_T ) [ ( 1 – bx { T –T , ) dx + 61–6x ( 7 ) ( 1–0w ] ( 27 ) 3 . performed by general visual inspection of structural elements by a diver or a ROV .
Page 349
А sturdy probe frame , containing 6 ultrasonic angle transducers and position encoder , would be connected to the already existing SONSUB clamp . a Furthermore some alterations had to be performed to make the scanner and movements ...
А sturdy probe frame , containing 6 ultrasonic angle transducers and position encoder , would be connected to the already existing SONSUB clamp . a Furthermore some alterations had to be performed to make the scanner and movements ...
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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