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 142
... length for all four structural models . All four models provide very similar frequency results for this particular span . For the span length range of interest , column buckling ( Criteria Sets 1 and 2 ) will not govern the allowable ...
... length for all four structural models . All four models provide very similar frequency results for this particular span . For the span length range of interest , column buckling ( Criteria Sets 1 and 2 ) will not govern the allowable ...
Page 212
... Length Depth ( bar ) Round ΑΡΙ The failure stress of finite length defects can mm ( % wt ) Bar be estimated using ( 9 ) : Vessel 1-1 3048 40 145 OH Vessel 2-1 610 40 140 485/572 451/577 473/571 447/564 이 = where d 2c defect length ( 1 ...
... Length Depth ( bar ) Round ΑΡΙ The failure stress of finite length defects can mm ( % wt ) Bar be estimated using ( 9 ) : Vessel 1-1 3048 40 145 OH Vessel 2-1 610 40 140 485/572 451/577 473/571 447/564 이 = where d 2c defect length ( 1 ...
Page 213
... length . The failure stress of finite length defects ( < pipe diameter ) can be reasonably predicted by Equation ( 1 ) , but only a small safety factor ( average 1.11 ) on predicted failure stress is obtained . Figures 2 and 3 use a ...
... length . The failure stress of finite length defects ( < pipe diameter ) can be reasonably predicted by Equation ( 1 ) , but only a small safety factor ( average 1.11 ) on predicted failure stress is obtained . Figures 2 and 3 use a ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
Copyright | |
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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