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 67
... stability , Scour induced free spans and the potential for self - lowering . In this paper the approach to self - lowering is discussed , in particular : old and new ideas for the description of the self - lowering process ; design ...
... stability , Scour induced free spans and the potential for self - lowering . In this paper the approach to self - lowering is discussed , in particular : old and new ideas for the description of the self - lowering process ; design ...
Page 70
... Stability versus Layability Requirements To establish the requirements for on - bottom stability , state - of - the - art tools were used , Veritec ( 1988 ) and Verley ( 1989 ) . The tools simulated the dynamic response of the pipeline ...
... Stability versus Layability Requirements To establish the requirements for on - bottom stability , state - of - the - art tools were used , Veritec ( 1988 ) and Verley ( 1989 ) . The tools simulated the dynamic response of the pipeline ...
Page 106
... stability design with no considerations to scour effects . The theoretical on - bottom stability has been in- vestigated , using traditional methods for calculating hydrodynamic forces and soil resistance . The ratio be- tween the ...
... stability design with no considerations to scour effects . The theoretical on - bottom stability has been in- vestigated , using traditional methods for calculating hydrodynamic forces and soil resistance . The ratio be- tween the ...
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