拖船拖力與環境條件
• 拖船拖力(Bollard Pull) (0030_ND)
– 拖力證書 T :Tug Efficiency
e
– 1% of BHP
– BP effective = BP*T e
• 環境負荷 F wind :ABS MODU 2016 part 3
– Wind
– Wave Drift
– Current F wavedrift :DNV-RP-H103
• 拖力需求條件
– BP effective > F wind +F waveDrift +F current F CURRENT :Morrison’s equation
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