Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 673
... BASE SHEAR ( DAFS ) Z = 1991 OMAE - Volume I - B , Offshore Technology ASME - 1991 ABSTRACT Stiff Fixed - base Deepwater Jackets are designed to have relatively short periods ( say , below 6 seconds ) once the Jacket has been fixed into ...
... BASE SHEAR ( DAFS ) Z = 1991 OMAE - Volume I - B , Offshore Technology ASME - 1991 ABSTRACT Stiff Fixed - base Deepwater Jackets are designed to have relatively short periods ( say , below 6 seconds ) once the Jacket has been fixed into ...
Page 196
... base shear and overturning moment are shown . The results correspond to the boundary condition with unscaled soil stiffness . Comparing base shear and OTM at each site , the long - term maxima distribution of the latter is seen to be ...
... base shear and overturning moment are shown . The results correspond to the boundary condition with unscaled soil stiffness . Comparing base shear and OTM at each site , the long - term maxima distribution of the latter is seen to be ...
Page 202
... Base Shear 3 2 1 7 10 9 8 MNm Overturning Moment 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 1 ... base shear maxima . Base - case soil stiffness . Water depth 70 m 8 9 Log . of Prob . 10 Figure 7 ( b ) Long - term ...
... Base Shear 3 2 1 7 10 9 8 MNm Overturning Moment 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 1 ... base shear maxima . Base - case soil stiffness . Water depth 70 m 8 9 Log . of Prob . 10 Figure 7 ( b ) Long - term ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile