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 291
1 ) RESPONSE TO REGULAR WAVE Base width - Both the first and second mode periods were heavily influenced by the base width . A 25 % change in base width resulted in a 30 % change in first mode period and 23 % change in second mode ...
1 ) RESPONSE TO REGULAR WAVE Base width - Both the first and second mode periods were heavily influenced by the base width . A 25 % change in base width resulted in a 30 % change in first mode period and 23 % change in second mode ...
Page 292
SWAY PERIOD ( SEC ) FIG . 7a SWAY MODE vs DAF Dynamic Amplification Factors From the preceding response descriptions it may be deduced that regular wave response would be dominated by mass and the first modes of response ( sway and bow ...
SWAY PERIOD ( SEC ) FIG . 7a SWAY MODE vs DAF Dynamic Amplification Factors From the preceding response descriptions it may be deduced that regular wave response would be dominated by mass and the first modes of response ( sway and bow ...
Page 294
DBS Bow - Shaped period kept Constant Responses to both regular wave and random wave records indicated that maxima in dynamic ... Changes in the sway - type mode periods affected dynamic base shears ( DBS ) relatively little for periods ...
DBS Bow - Shaped period kept Constant Responses to both regular wave and random wave records indicated that maxima in dynamic ... Changes in the sway - type mode periods affected dynamic base shears ( DBS ) relatively little for periods ...
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Contents
FLOATING PRODUCTION SYSTEMS | 1 |
OFFSHORE MECHANICS | 23 |
Early Production Systems in the North | 31 |
Copyright | |
34 other sections not shown
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analysis angle applied axial bending cable calculated characteristics coefficient components Conference connected considered construction cost curve damage depth determined diameter direction displacement distribution dynamic effect element energy Engineering equation equipment fatigue field Figure flexible flow forces frequency function geometry given important included increase installation International joint length limit linear load lower mass material matrix maximum mean measured Mechanics method mode mooring motion natural normal obtained Offshore operation parameters performance period pile pipe pipeline platform position presented pressure problem production range ratio response riser shear shown shows significant soil static stiffness strength stress structure surface Table Technology tension tower turbine unit vane vessel wave weight wire