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 94
... heat affected zone ( HAZ ) is heat treated as well as base metal and weld metal . Consequently , strength and toughness of HAZ are improved to be almost equal to those of base metal . As the heat input increases with an increase in wall ...
... heat affected zone ( HAZ ) is heat treated as well as base metal and weld metal . Consequently , strength and toughness of HAZ are improved to be almost equal to those of base metal . As the heat input increases with an increase in wall ...
Page 175
ELECTRIC HEAT TRACING OF SUBMARINE PIPELINES : A PRESENTATION OF THE STATOIL INVENTED " ITTI " -SYSTEM Carl Henrik Ahlén Statoil Research Centre Trondheim , Norway AN ELASTIC LIMIT CRITERION FOR THE REMAINING STRENGTH OF CORRODED. 1991 ...
ELECTRIC HEAT TRACING OF SUBMARINE PIPELINES : A PRESENTATION OF THE STATOIL INVENTED " ITTI " -SYSTEM Carl Henrik Ahlén Statoil Research Centre Trondheim , Norway AN ELASTIC LIMIT CRITERION FOR THE REMAINING STRENGTH OF CORRODED. 1991 ...
Page 177
... heat the wellstream to the hydrate melting temperature and give a con- siderable heat input for melting the hyorite . The temperature at the inlet and outlet of the flowline is monitored for accurate temperature control by the heat ...
... heat the wellstream to the hydrate melting temperature and give a con- siderable heat input for melting the hyorite . The temperature at the inlet and outlet of the flowline is monitored for accurate temperature control by the heat ...
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