Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 464
... tension , compression nonstiffened , chord length L = 1000 B T ( a ) tension , compression L = 1000 C T | ( b ) tension , compression L = 1000 D T | ( a ) , ( b ) tension , compression L = 1000 E T | ( c ) , ( d ) tension , compression ...
... tension , compression nonstiffened , chord length L = 1000 B T ( a ) tension , compression L = 1000 C T | ( b ) tension , compression L = 1000 D T | ( a ) , ( b ) tension , compression L = 1000 E T | ( c ) , ( d ) tension , compression ...
Page 61
... Tension The design criterion for no slack reads T2 + T3 - T4 - T5 + T6 - T8 - T9 ≥0 ( 41 ) ( 42 ) where the notation is the same as for maximum tension . The limit state function for minimum tension in tethers can than be written as g ...
... Tension The design criterion for no slack reads T2 + T3 - T4 - T5 + T6 - T8 - T9 ≥0 ( 41 ) ( 42 ) where the notation is the same as for maximum tension . The limit state function for minimum tension in tethers can than be written as g ...
Page 64
... tension β P Minimum tension β P1 MAXIMUM TENSION MINIMUM TENSION 45 Intact One tether missing 4.98 0.32.10 4.81 0.75.10 3.12 0.90-10-3 4.05 0.25-10-4 * corresponds to 8 = 4.26 for a 30 year life . 76000 53.7m 40 dy 460 420 400 390 22000 ...
... tension β P Minimum tension β P1 MAXIMUM TENSION MINIMUM TENSION 45 Intact One tether missing 4.98 0.32.10 4.81 0.75.10 3.12 0.90-10-3 4.05 0.25-10-4 * corresponds to 8 = 4.26 for a 30 year life . 76000 53.7m 40 dy 460 420 400 390 22000 ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power