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 72
... depth under the pipe in section C at a water depth of 35 m under mean environmental conditions , assuming the pipeline resting at the virgin bedline . From this , it can be desumed that scour induced free spans can develop to a maximum ...
... depth under the pipe in section C at a water depth of 35 m under mean environmental conditions , assuming the pipeline resting at the virgin bedline . From this , it can be desumed that scour induced free spans can develop to a maximum ...
Page 73
... depth under the bedline during a 1 year return period storm in section Cat a water depth of 35 m in case of : 0.1 0 0.5 1 1.5 2 2.5 3 35 x10-4 ( b ) - 1.6 End of Storm 1.4 650 $ 1.2 450 - an infinite layer of loose sediments encountered ...
... depth under the bedline during a 1 year return period storm in section Cat a water depth of 35 m in case of : 0.1 0 0.5 1 1.5 2 2.5 3 35 x10-4 ( b ) - 1.6 End of Storm 1.4 650 $ 1.2 450 - an infinite layer of loose sediments encountered ...
Page 173
... depth ; - imperfections in the calculation methods , and cases of under - augering of piles to the projected depth during construction . This is especially true for those parts of the pipeline which crosses streams , small rivers , lake ...
... depth ; - imperfections in the calculation methods , and cases of under - augering of piles to the projected depth during construction . This is especially true for those parts of the pipeline which crosses streams , small rivers , lake ...
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