Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 7
... forces acting on a structure with combined cone . The total ice forces are measured and flexural failure processes of model ice sheets are recorded . The ice force power spectra are derived from force - time curves with the method of ...
... forces acting on a structure with combined cone . The total ice forces are measured and flexural failure processes of model ice sheets are recorded . The ice force power spectra are derived from force - time curves with the method of ...
Page 9
... force spectra for each test run . The zero order moment , the peak frequency and the peakedness are adopted to describe the spectrum . Figure 2 shows typical ice force records in the horizontal direction and the ice force power spectrum ...
... force spectra for each test run . The zero order moment , the peak frequency and the peakedness are adopted to describe the spectrum . Figure 2 shows typical ice force records in the horizontal direction and the ice force power spectrum ...
Page 12
... force can be expressed in two different ways , one is frequency spectrum and the other is characteristic ice force values . A correlation exists between them , as is shown by Equation 4 . The characteristic ice force values Fh , max ...
... force can be expressed in two different ways , one is frequency spectrum and the other is characteristic ice force values . A correlation exists between them , as is shown by Equation 4 . The characteristic ice force values Fh , max ...
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accretion analysis annulus Arctic Engineering Arctic Ocean axial loading behavior bending stiffness Bohai buckle arrestor cable calculated carrier pipe catenary coefficient collapse compressive Conference on Offshore configuration corrosion crack damping ratio deepwater defect deformation Det Norske Veritas developed diameter displacement dynamic elastic experimental failure pressures Figure finite element finite element analysis flexible pipe flowline fluid fracture freespans gauge grooves heat transfer heat transfer coefficient hummocks ice force ice load ice sheet increase installation insulation internal pressure layer length liner maximum Mechanics and Arctic method Offshore Mechanics operation parameters PETROBRAS phase pipeline pipeline system plastic predicted ratio reeling Rio de Janeiro riser system risk sagging sand scour sea ice seabed shear stress simulation soil specimens stamukhas steel strain strain gauges stress structure subsea surface temperature tension tests thermal thickness titanium values velocity water depth weld wrinkle