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 503
... riser response to maximum vessel offset only , and hence is useful primarily in the initial design stages . NOMENCLATURE B = net buoyancy of lazy S buoy and pipe tray с = riser - seabed clearance Cmin = minimum allowable clearance d = riser ...
... riser response to maximum vessel offset only , and hence is useful primarily in the initial design stages . NOMENCLATURE B = net buoyancy of lazy S buoy and pipe tray с = riser - seabed clearance Cmin = minimum allowable clearance d = riser ...
Page 504
FREE HANGING LAZY S buoy STEEP S riser base buoy / pipe tray STEEP WAVE distributed buoyancy LAZY WAVE distributed buoyancy Fig . 1 Flexible riser configurations provide a consistent means of examining basic characteris- tics of riser ...
FREE HANGING LAZY S buoy STEEP S riser base buoy / pipe tray STEEP WAVE distributed buoyancy LAZY WAVE distributed buoyancy Fig . 1 Flexible riser configurations provide a consistent means of examining basic characteris- tics of riser ...
Page 652
... riser response due to wave forces and vortex shedding . Most of the previous studies have usually considered that the riser configuration is straight vertical or nearly vertical position during operations . As the drilling operations ...
... riser response due to wave forces and vortex shedding . Most of the previous studies have usually considered that the riser configuration is straight vertical or nearly vertical position during operations . As the drilling operations ...
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 coefficient 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 method mooring motion natural obtained offshore operation parameters performed period pipe pipeline planning platform position possible present pressure probability probe 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