Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 457
... strain limit . Such curvature implies that long term creep strains predicted by equation ( 1 ) will be quite conservative . Recovery strain vs. time data fit well to equa- tion ( 4 ) . € = A * tR - b ( 4 ) Effect of Riser Stiffness An ...
... strain limit . Such curvature implies that long term creep strains predicted by equation ( 1 ) will be quite conservative . Recovery strain vs. time data fit well to equa- tion ( 4 ) . € = A * tR - b ( 4 ) Effect of Riser Stiffness An ...
Page 460
Observed Strain ( 2 ) 150 140 130 120 110 100 90 80 70 60 50 40 30 X 88 8 8 8 88 * * * * ** 8 8 8 8 8 8 8 8 : : : : : : :: . 76 pai . 1 day O 76 pai . 30 day +120 psi . 1 day X 120 psi , 30 day 158 pal . 1 day ☐ 158 pai , 30 day Room ...
Observed Strain ( 2 ) 150 140 130 120 110 100 90 80 70 60 50 40 30 X 88 8 8 8 88 * * * * ** 8 8 8 8 8 8 8 8 : : : : : : :: . 76 pai . 1 day O 76 pai . 30 day +120 psi . 1 day X 120 psi , 30 day 158 pal . 1 day ☐ 158 pai , 30 day Room ...
Page 468
... Strains on Expanded Outer Surface of Pircing Brace ( Specimen - G , Measured ) Fig . 11 in - plane bending load = 19.6 N cal . O exp . Circumferential Strain Distribution on Outer Surface along Axial Line Going Through Crown Point ...
... Strains on Expanded Outer Surface of Pircing Brace ( Specimen - G , Measured ) Fig . 11 in - plane bending load = 19.6 N cal . O exp . Circumferential Strain Distribution on Outer Surface along Axial Line Going Through Crown Point ...
Contents
COMPLIANT STRUCTURES | 313 |
Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |
RISERSMOORINGSCABLES | 345 |
Copyright | |
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amplitude analysis array axial beam Beaufort Sea behaviour bending moment bow quartering brace buoy buoyancy cable calculated compliant towers configuration curvature curve damping deck deflection developed diesel displacement distribution drag coefficient drillship dynamic Engineering environmental equation fatigue flexible riser force function heave horizontal hydrodynamic in-plane installation interaction jacket length linear load combination marine riser matrix maximum measured method mode mooring system Non-dim nonlinear obtained offshore structures Oseberg parameters phase pipe platform predicted problem Prudhoe Bay pycnocline ratio Rayleigh distribution relative response riser system riser tensioner rotating rubber fender seastates shaft shown in Figure simulation soil solution static stiffness Stirling Stirling Engine storage barge strain submarine surface Table template tension tests tion tower trawl Trondheim truss underwater values vector velocity vertical vessel water depth wave height wave load wave period