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 80
... cause weld fai- lures on their own in the absence of other flaws . The most injurous ones are planar flaws , i.e. ... caused by individual flaws and their different combinations is given in Figure 4 . Considering planar flaws the most ...
... cause weld fai- lures on their own in the absence of other flaws . The most injurous ones are planar flaws , i.e. ... caused by individual flaws and their different combinations is given in Figure 4 . Considering planar flaws the most ...
Page 115
... cause of failure in offshore pipelines ( 1-4 ) . Corrosion is also a major problem in offshore pipelines causing repair and replacement costs running into many million dollars ( 22 ) . Methodologies are now available ( 22 , 23 , 24 ) to ...
... cause of failure in offshore pipelines ( 1-4 ) . Corrosion is also a major problem in offshore pipelines causing repair and replacement costs running into many million dollars ( 22 ) . Methodologies are now available ( 22 , 23 , 24 ) to ...
Page 142
... cause indentation . An energy of 0.2J caused a 1mm indentation of the PUFI of Sample C. Thermal Cycling Under Stress . During initial cycling the pressure rose over one night to a maximum of about 700 kPa . The creep characteristics ...
... cause indentation . An energy of 0.2J caused a 1mm indentation of the PUFI of Sample C. Thermal Cycling Under Stress . During initial cycling the pressure rose over one night to a maximum of about 700 kPa . The creep characteristics ...
Contents
Design of the Troll Multiphase Transport System | 1 |
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
Copyright | |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation failure field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline glycol GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation J-Lay length line pipe linepipe load material maximum measured mechanical properties method nonlinear offshore pipelines operation parameters pipe material pipe wall pipeline Pipeline Technology ASME plate pressure problem procedure propagation PUFI PWHT 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