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 86
... RELIABILITY LEVEL ASSOCIATED WITH THE DESIGN BASIS The reliability index for the base case results are : Max . tension Min . tension В = 6.422 В = 4.375 Although no requirements on reliability indices have been stated in official ...
... RELIABILITY LEVEL ASSOCIATED WITH THE DESIGN BASIS The reliability index for the base case results are : Max . tension Min . tension В = 6.422 В = 4.375 Although no requirements on reliability indices have been stated in official ...
Page 277
... reliability is calculated . Also if inspection was determined for the first year , the element reliability is updated depending on the reliability of the inspection method . This numerical procedure using the model Eqs . ( 2-4 ) is ...
... reliability is calculated . Also if inspection was determined for the first year , the element reliability is updated depending on the reliability of the inspection method . This numerical procedure using the model Eqs . ( 2-4 ) is ...
Page 281
... reliability to be used in the optimization model until the first inspection is carried out may be calculated as b ( T ) = 1 - p ( T ) - ( 1 - b ( T ) ) ( 26 ) It is now assumed that the element has been inspected at time T , with a ...
... reliability to be used in the optimization model until the first inspection is carried out may be calculated as b ( T ) = 1 - p ( T ) - ( 1 - b ( T ) ) ( 26 ) It is now assumed that the element has been inspected at time T , with a ...
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