Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 5American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 86
... limit , strain limit , deflection limit , etc. ) = importance factor ; dependant on consequences of failure άG = gravity load factor αQ , αA , αE = live load factors VGOAE Q Α = load combination factor ≤ 1.0 = permanent gravity load ...
... limit , strain limit , deflection limit , etc. ) = importance factor ; dependant on consequences of failure άG = gravity load factor αQ , αA , αE = live load factors VGOAE Q Α = load combination factor ≤ 1.0 = permanent gravity load ...
Page 241
... limit state . This assumption is common in reliability theory , and is also naturally applied for the pipeline . Generally , a limit state function can be denoted as g ( x ) , where x is a set of random variables representing loads ...
... limit state . This assumption is common in reliability theory , and is also naturally applied for the pipeline . Generally , a limit state function can be denoted as g ( x ) , where x is a set of random variables representing loads ...
Page 253
Ultimate Limit State The ultimate limit state function is as given by eqn . ( 19 ) . The uncertainty measures are summarized in Table 2 . Figure 3 shows the failure probability as a function of the usage factor . It is seen that a usage ...
Ultimate Limit State The ultimate limit state function is as given by eqn . ( 19 ) . The uncertainty measures are summarized in Table 2 . Figure 3 shows the failure probability as a function of the usage factor . It is seen that a usage ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
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Alberta amplitude analysis applied assessment axial bending buckling burst pressure calibrated Canadian Standards Association coefficient collapse construction corroded region corrosion corrosion pit crack criterion cylinder damper defects depth displacement distribution effect elastic Engineering environmental equation estimated evaluation failure modes failure probability fatigue damage Figure finite element flow force fractile fracture limit fracture mechanics fracture toughness frequency frost heave gas pipeline geometry hoop stress installation lift force limit state function Limit States Design load lognormal longitudinal maximum measured methods offshore pipelines OMAE operation orifice plate parameters pipe wall pipeline design pipeline spans pipeline system plastic predicted ratio reliability S-N curve safety level sample simulation SMYS soil specific standards steel stepblade strain strake stress concentration structural Submarine Pipeline Table temperature differential tensile topsoil tube bundle uncertainty usage factor variable vibration vortex shedding wall thickness weld yield strength yield stress