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 179
... axial force , and bending moment . For each loading condition , finite element analyses are conducted to calculate ... axial stress concentration factor due to axial force , BSCF = axial stress concentration factor due to bending , D ...
... axial force , and bending moment . For each loading condition , finite element analyses are conducted to calculate ... axial stress concentration factor due to axial force , BSCF = axial stress concentration factor due to bending , D ...
Page 197
... axial strain ɛ is the prescribed variable in the axial direction , the axial tension is evaluated from the following T = 2R ordz do . t / 2 ( 8 ) RESULTS AND DISCUSSION where symmetry of deformation about the plane of bending is assumed ...
... axial strain ɛ is the prescribed variable in the axial direction , the axial tension is evaluated from the following T = 2R ordz do . t / 2 ( 8 ) RESULTS AND DISCUSSION where symmetry of deformation about the plane of bending is assumed ...
Page 199
during the axial loading phase of the history is also seen to in- crease with . In addition , for higher values of the value of axial force at the transition when the ovalization starts to grow precipitously decreases . Effect of Yield ...
during the axial loading phase of the history is also seen to in- crease with . In addition , for higher values of the value of axial force at the transition when the ovalization starts to grow precipitously decreases . Effect of Yield ...
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 |
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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