Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 177
... weight of the different structures in relation to the lean - to jacket is not large . 1.2 T 0.8 RELATIVE LIFTING 0.6+ WEIGHT 0.4+ 0.2 JACKETS 4 LEGS TRIPOD LEANTO 126 108 84 72 66 30 WATER DEPTH ( FEET ) Figure 10 Next , a comparison ...
... weight of the different structures in relation to the lean - to jacket is not large . 1.2 T 0.8 RELATIVE LIFTING 0.6+ WEIGHT 0.4+ 0.2 JACKETS 4 LEGS TRIPOD LEANTO 126 108 84 72 66 30 WATER DEPTH ( FEET ) Figure 10 Next , a comparison ...
Page 261
... WEIGHT 30 25 20 35000 30000 15 25000 200 400 600 800 1000 1200 1400 L3 ( FEET ) Figure 7 . Variation With L3 . of T1 , T2 , and PERIOD ( SEC ) 20 30- 25- 40 55 50 45 TOWER WEIGHT ( SHORT TONS ) 5 . 6 . > = For the range of C1 values ...
... WEIGHT 30 25 20 35000 30000 15 25000 200 400 600 800 1000 1200 1400 L3 ( FEET ) Figure 7 . Variation With L3 . of T1 , T2 , and PERIOD ( SEC ) 20 30- 25- 40 55 50 45 TOWER WEIGHT ( SHORT TONS ) 5 . 6 . > = For the range of C1 values ...
Page 511
... Weight A. In Air ( N / km ) B. In Water ( N / km ) C. Specific Gravity Electrical Performance 165 98 2.57 5 . A. 8 . C. D. Cable Resist . ( ohm / km ) Supply Voltage ( VDC ) Line Current ( amp ) Delivered Power ( W ) 59.4 367 0.61 112 6 ...
... Weight A. In Air ( N / km ) B. In Water ( N / km ) C. Specific Gravity Electrical Performance 165 98 2.57 5 . A. 8 . C. D. Cable Resist . ( ohm / km ) Supply Voltage ( VDC ) Line Current ( amp ) Delivered Power ( W ) 59.4 367 0.61 112 6 ...
Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
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analysis anchor applied bending calculations components Conference connected considerable considered construction cost curve damage depth determined direction displacement distribution drilling dynamic effect element energy Engineering equation equipment excitation fatigue field Figure fixed flexible floating flow forces frequency function geometry included increase inspection installation International joint length limit linear load lower mass matrix maximum mean measured Mechanics method mode model tests mooring mooring system motion obtained Offshore operating parameters performance period phase pile pipe pipeline platform position presented pressure production ratio response riser RPIT shear shown shows significant soil static stiffness strength stress structure surface Table technique Technology tension tool tower turbine vessel wave weight