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 16
... position BM Fig . 7 Charpy V - notch energy at different notch positions of submerged - arc weld . 4. DISCUSSIONS The strengthening and toughening mechanism of 1 % copper - bearing steel was studied by subjecting copper - free and 1 ...
... position BM Fig . 7 Charpy V - notch energy at different notch positions of submerged - arc weld . 4. DISCUSSIONS The strengthening and toughening mechanism of 1 % copper - bearing steel was studied by subjecting copper - free and 1 ...
Page 18
... position 6 4mm from intersection of fusion lines Base material Fig . 12 Charpy V - notch energy at different test positions of seam weld ( steel B pipe ) . Figure 13 shows the hardness distribution across the seam weld . The softening ...
... position 6 4mm from intersection of fusion lines Base material Fig . 12 Charpy V - notch energy at different test positions of seam weld ( steel B pipe ) . Figure 13 shows the hardness distribution across the seam weld . The softening ...
Page 95
... position . However , the first dummy pig run showed an obstruction in the pipe- line . Through a specially designed pig the location of the obstruction was identified as the check valve . A later diving inspec- tion showed that the ...
... position . However , the first dummy pig run showed an obstruction in the pipe- line . Through a specially designed pig the location of the obstruction was identified as the check valve . A later diving inspec- tion showed that the ...
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Common terms and phrases
actuator analysis applied assessment axial ball valve Beaufort Sea bending bifurcation break-out buckling calculations check valve circumferential Cisco field coefficient collapse corrosion crack ensembles crack tip damage deformation density distribution effect equations ESD valve Figure flow force fracture fracture mechanics free span function HAZ toughness Houston hydrodynamic ice feature ice hole ice keel ice scour increase installation layer length line pipe Lougheed Island material maximum method mode shape Offshore Mechanics Offshore Technology Conference on-bottom stability parameters partial safety factors pearlite permafrost pipe displacement pipe weight pipeline plastic plate platform predicted pressure procedure radial ratio reliability riser rupture scour hole seabed seastate shows simulated Sotberg stability design strength stress structure Submarine Pipelines subsea subsea ESD surface Table tensile tensile strength tracers tube uncertainty values variables velocity vertical wave yield strength