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 29
... radial crack under pure mode l - loading . A very important result can thus be stated as : A radially ending crack ensemble cannot be replaced or characterized by a single radial crack of identical projected length . The reason is found ...
... radial crack under pure mode l - loading . A very important result can thus be stated as : A radially ending crack ensemble cannot be replaced or characterized by a single radial crack of identical projected length . The reason is found ...
Page 100
... radial strain varies through the wall thickness . The radial displacement of a thick tube when subjected to pressure loads is found by solving Lame's equation [ 10 ] AV1 = 2 Au R ! L The equilibrium equations for the layer are found by ...
... radial strain varies through the wall thickness . The radial displacement of a thick tube when subjected to pressure loads is found by solving Lame's equation [ 10 ] AV1 = 2 Au R ! L The equilibrium equations for the layer are found by ...
Page 101
... radial deformation term is required . Following the same principles of equating variations of internal and external ... radial displacements across the section . The radial displacements at the boundaries of adjoining layers are equated ...
... radial deformation term is required . Following the same principles of equating variations of internal and external ... radial displacements across the section . The radial displacements at the boundaries of adjoining layers are equated ...
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addition analysis applied approach assessment assumed bending calculations caused considered CONTINUE corrosion crack damage deformation depth described diameter direction displacement distribution effect energy Engineering ensemble equations factors failure field Figure flow force fracture function given hole included increase initial installation internal layer length limit load material maximum mean measured mechanical method mode movement obtained occurred Offshore operation parameters pipe pipeline plastic plate platform position predicted presented pressure probability problem procedure properties radial range reduced relative reliability resistance response safety scaling scour seabed shown shows simulated soil solution span stability steel strain strength stress structure subsea surface Table term thickness toughness tracers tube uncertainty values valve variables wall wave weight weld