Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2002 - Arctic regions |
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Page 175
... flaw For the pipes after the TW flaw tests , a wide opening of the through - wall flaw was observed along the circumferential direction . In addition , bulging was identified along the radial direction around the through - wall flaw ...
... flaw For the pipes after the TW flaw tests , a wide opening of the through - wall flaw was observed along the circumferential direction . In addition , bulging was identified along the radial direction around the through - wall flaw ...
Page 176
to Initial flaw Ductile crack 10 mm Initial flaw Ductile crack www X80 - C t1 Hoop stress / MPa X65 - B 200 Stable Unstable region region 150 Maximum hoop stress 100 50 350 400 450 500 550 to 10 mm Initial flaw Ductile crack 10 mm X80 ...
to Initial flaw Ductile crack 10 mm Initial flaw Ductile crack www X80 - C t1 Hoop stress / MPa X65 - B 200 Stable Unstable region region 150 Maximum hoop stress 100 50 350 400 450 500 550 to 10 mm Initial flaw Ductile crack 10 mm X80 ...
Page 240
... flaw is found in a structure , first , these two codes characterize the complex shape of the flaw to a simple rectangular or elliptical shape [ 1-2 ] . Next , they evaluate FFS from level 1 , the lowest level in these codes , through ...
... flaw is found in a structure , first , these two codes characterize the complex shape of the flaw to a simple rectangular or elliptical shape [ 1-2 ] . Next , they evaluate FFS from level 1 , the lowest level in these codes , through ...
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Common terms and phrases
alloys analysis applied approximately assessment bending calculated carried coating compared composite compressive considered corrosion crack crack growth curve cycles damage defect deformation depth determined developed direction distribution effect element Engineering equation estimated evaluation experience factor failure fatigue field Figure flaw flexible fracture function geometry given Grade heat higher hydrogen important increase initial installation insulation integrity International joint length limit load locations lower material maximum mean measured mechanical method observed obtained Offshore operation parameters performed pipe plate predicted present pressure problem procedure production properties range reliability residual resistance respectively riser rope safety samples shown shows side simulation solution specimens standard steel strain strength stress structure surface Table temperature tensile tension thermal thickness titanium toughness uncertainties variables weld