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 46
... assumed constant in the compression sector and equal to Tmax , eq . ( 20 ) reads : This would give the lower bound for the transition length : = L1 Nc / ( 2π Rp Tmax ) ( 22 ) actual Eq . 20 is expected to overestimate the transition ...
... assumed constant in the compression sector and equal to Tmax , eq . ( 20 ) reads : This would give the lower bound for the transition length : = L1 Nc / ( 2π Rp Tmax ) ( 22 ) actual Eq . 20 is expected to overestimate the transition ...
Page 48
... ( assumed ) : 300 kN / m2 ( assumed ) LIFT FORCE ( kN ) BENDING TEST LIFT ANALYSIS ( Constant Bending Stiffness Along the String ) MAX STRAIN ASSUMED STIFFENING LIFT FORCE MAX STRAIN ( ૬ ) ( 1 ) COEFF . C ( kN ) ( * ) 3m 272.2 0.202 1.00 ...
... ( assumed ) : 300 kN / m2 ( assumed ) LIFT FORCE ( kN ) BENDING TEST LIFT ANALYSIS ( Constant Bending Stiffness Along the String ) MAX STRAIN ASSUMED STIFFENING LIFT FORCE MAX STRAIN ( ૬ ) ( 1 ) COEFF . C ( kN ) ( * ) 3m 272.2 0.202 1.00 ...
Page 93
... assumed as a sequence of constant amplitude stress cycles , where : - · The amplitude is calculated on the basis of long term distribution of currents ; Failure is assumed to be a through thickness defect ( leak condition ) . The ...
... assumed as a sequence of constant amplitude stress cycles , where : - · The amplitude is calculated on the basis of long term distribution of currents ; Failure is assumed to be a through thickness defect ( leak condition ) . The ...
Contents
OFFSHORE | 1 |
Mechanical Properties of | 22 |
Ice Engineering | 80 |
Copyright | |
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Almen strip anticorrosion coating applied assessment axial force backfill behaviour bending Bruschi buckle buckle lengths burst pressure calculated cathodic protection circumferential coefficients compression concrete coating configuration crack propagation criteria curvature deformation depth developed diameter directional drill disbonded displacement ditch effect Engineering equations factor failure fatigue field joints flow fracture free spans gas pipeline grit blasting hoop stress hydrodynamic increase installation interaction layer length load longitudinal material maximum measured mechanical metal loss monitoring NACE niobium Offshore operating OTDR overcoating parameters pile pipeline pits plastic Polypropylene predicted resistance response sand scour seabed self-lowering sensor settlement shear shear strength shown in Figure simulated Snamprogetti soil solution specimens Statoil steel stiffness strain strain gauges strength stress stress concentration structural surface temperature thickness TMCP uneven seabed values velocity wave weld Zeepipe zone