Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 8
... mechanical properties Welding parameters Pass Current Voltage Speed Charpy ( vE - 20 , J ) HAZ 390/381 145/122 DOES AN INTERACTION BETWEEN STRESS AND UNIFORM CORROSION EXIST ? Grade Steel T Body ( mm ) Body VE - 20 ( J ) Impact Weld VE ...
... mechanical properties Welding parameters Pass Current Voltage Speed Charpy ( vE - 20 , J ) HAZ 390/381 145/122 DOES AN INTERACTION BETWEEN STRESS AND UNIFORM CORROSION EXIST ? Grade Steel T Body ( mm ) Body VE - 20 ( J ) Impact Weld VE ...
Page 60
... ( Mechanical Damage ) The principal sources of mechanical damage to pipelines are : anchors and anchor lines , work boats and supply boats , construction vessels and trawling . Figure 10 shows the distribution of third - party incidents ...
... ( Mechanical Damage ) The principal sources of mechanical damage to pipelines are : anchors and anchor lines , work boats and supply boats , construction vessels and trawling . Figure 10 shows the distribution of third - party incidents ...
Page 61
... mechanical damage to pipelines . Other major sources of mechanical damage to pipelines have been mishaps during laying and trenching ( jetting ) , operation of jack - ups and anchoring of supply and work boats near platforms . 9 . The ...
... mechanical damage to pipelines . Other major sources of mechanical damage to pipelines have been mishaps during laying and trenching ( jetting ) , operation of jack - ups and anchoring of supply and work boats near platforms . 9 . The ...
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Common terms and phrases
addition analysis applied approach assessment assumed bending calculations caused considered CONTINUE corrosion crack damage deformation depth described diameter direction displacement distribution effect energy Engineering ensemble equations factors failure field Figure flow force fracture function given hole included increase initial installation internal layer length limit load material maximum mean measured mechanical method mode movement obtained occurred Offshore operation parameters pipe pipeline plastic plate platform position predicted presented pressure probability problem procedure properties radial range reduced relative reliability resistance response safety scaling scour seabed shown shows simulated soil solution span stability steel strain strength stress structure subsea surface Table term thickness toughness tracers tube uncertainty values valve variables wall wave weight weld