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 402
... reduce the pile dimension . PLATFORM CONCEPT OPTIMIZATION The GORM F platform is basically designed as a 4 - legged jacket with 4 main piles and 4 skirt piles , however , optimized on the follo- wing points . Conductor Caissons As the ...
... reduce the pile dimension . PLATFORM CONCEPT OPTIMIZATION The GORM F platform is basically designed as a 4 - legged jacket with 4 main piles and 4 skirt piles , however , optimized on the follo- wing points . Conductor Caissons As the ...
Page 403
... reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 x 660 mm = = 2640 mm to ... reduce the SCF factor coned stubs have been introdu- ced in these nodes . See Fig . 7. In lack of available ...
... reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 x 660 mm = = 2640 mm to ... reduce the SCF factor coned stubs have been introdu- ced in these nodes . See Fig . 7. In lack of available ...
Page 404
The choice of single diagonal bracing versus X - braces naturally will reduce the platform redundancy . However a ... Reduction 2.134 KN Reduction Ratio 6.7 % Max . OTM 1.041.473 kNm 1.117.040 kNm 75.567 kNm Table 3. Global forces and ...
The choice of single diagonal bracing versus X - braces naturally will reduce the platform redundancy . However a ... Reduction 2.134 KN Reduction Ratio 6.7 % Max . OTM 1.041.473 kNm 1.117.040 kNm 75.567 kNm Table 3. Global forces and ...
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