Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 48
... joint . For each 12 m long pipe joint , see Fig . 6 , a reference bending moment for the calculation of the stiffening coefficient was defined as an average of the bending moments calculated with the finite element program along the joint ...
... joint . For each 12 m long pipe joint , see Fig . 6 , a reference bending moment for the calculation of the stiffening coefficient was defined as an average of the bending moments calculated with the finite element program along the joint ...
Page 49
... joints and coated length into one equivalent element is no longer valid due to the significant enhancement of the curva- ture of the field joint as compared with that of the coated length . In order to further investigate the non linear ...
... joints and coated length into one equivalent element is no longer valid due to the significant enhancement of the curva- ture of the field joint as compared with that of the coated length . In order to further investigate the non linear ...
Page 50
... joint . However , appearance of cracks from the early stage and the dragging effect from the concrete on the compressive side towards the field joint is expected to reduce and even to invert this possibly giving at the end a shift ...
... joint . However , appearance of cracks from the early stage and the dragging effect from the concrete on the compressive side towards the field joint is expected to reduce and even to invert this possibly giving at the end a shift ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 28 |
Fire and Pollution Safety | 36 |
Probabilistic Response Modelling | 56 |
Copyright | |
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Alberta Almen strip anticorrosion coating applied assessment backfill behaviour bending buckle lengths buckling burst pressure calculated cathodic protection compression concrete configuration cost crack propagation curvature deformation depth developed diameter directional drill disbonded displacement ditch effect Engineering environment equations factor failure FE analysis flow free spans friction gas pipeline grit blasting hoop stress increase installation integrity interaction length liquid load longitudinal material maximum measured mechanical metal loss monitoring NACE niobium offshore OLGA operating OTDR overcoating parameters Permafrost pile pipeline pipeline system pits plane strain plastic polychloroprene Polypropylene predictions Qinghai resistance scour seabed sensor settlement shear shear strength shown in Figure simulated Snamprogetti soil solution specimens steel stiffness strain strain gauges strength stress stress concentration structural surface Table temperature thickness TMCP values velocity wall wave weld Zeepipe zone