Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 107
... water depth . It is seen that the damage contribution moves to smaller sea states and that the damage increases when ... water depth . The total damage ( deterministic estimate ) is lower here than for the case in 30 m water depth and ...
... water depth . It is seen that the damage contribution moves to smaller sea states and that the damage increases when ... water depth . The total damage ( deterministic estimate ) is lower here than for the case in 30 m water depth and ...
Page 108
... water depth than in 30 m depth . Increasing water depth will of course reduce the wave induced fatigue damage significantly , due to reduced wave loading intensity . Limiting Failure Mode generated . These figures show Pf are By ...
... water depth than in 30 m depth . Increasing water depth will of course reduce the wave induced fatigue damage significantly , due to reduced wave loading intensity . Limiting Failure Mode generated . These figures show Pf are By ...
Page 112
... water depth K f M 3 2 1 DnV - 76 Buckling Displacement Yielding 2500 3000 4000 5000 6000 7000 S W ( N / m ) Lifetime ... water depth - ( % ) 50 40 30 20 20 10 K W S f m D Δ 0 2500 3000 4000 Ws ( N / m ) Fig 12 Importance factors , curve ...
... water depth K f M 3 2 1 DnV - 76 Buckling Displacement Yielding 2500 3000 4000 5000 6000 7000 S W ( N / m ) Lifetime ... water depth - ( % ) 50 40 30 20 20 10 K W S f m D Δ 0 2500 3000 4000 Ws ( N / m ) Fig 12 Importance factors , curve ...
Contents
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
TimeDevelopment of Scour Induced Free Spans of Pipelines | 25 |
Copyright | |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack CTOD curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation internal J-Lay length line pipe linepipe load material maximum measured mechanical properties method microstructure nonlinear offshore pipelines operation ovalization parameters pipe material pipe wall pipeline plate pressure problem procedure propagation PUFI PWHT ratio reeling S-N curves seam weld simulation Specimen steel stress surface T-cross portion tensile strength thermal thermal insulation toughness tube UOE pipe velocity wall thickness water depth water dew point weld metal X80 grade yield strength