OCIMF_Mooring_Equipment_Guidelines_(Second_Edition)

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Typical Mooring Pallcrn

Wind Forc~ on a Ship

List of Figures

Effect of Underkeel Clearance on Current Force

Mooring Pallern Analysis

Effect of Hawser Orientation on Restraint Capacity

Effect of Mooring Elasticity on Restraint Capacity

Effect of line Length on Tending Rcquiremenrs

Operating Wind Limits for 250,000 OWl Tankers with all Nylon Mooring Ropes

Operating Wind Limits for 250,000 Owt Tankers with all Wire Mooring Lines

Operating Wind Limils for 250,000 Dwt Tankers wilh Mixed Moorings

Effect of Pretensioning

Sign Convention and Co-ordinate System

Variation in Bow Configuration

Lateral Wind Force Coefficient al the Forward and Aft Perpendiculars

Longitudinal Wind Force Coefficient

Laleral Current Force Coefficient at the Forward and Aft Perpendiculars - Loaded

Tanker

Long;(udinal Current Force Coefficient - Loaded Tanker

Lateral Current Force Coefficient at the Forward and Aft Perpendiculars in Ballast

Condition

Longitudinal Current Force Coefficient - Ballasted Tanker

Mooring Layoul Used for Compulational Purposes

Idealised Mooring line layoul

Mooring Filting Arrangement of 200 kDWT Tanker with 12 Mooring Wir~

(42mm Dia.)

200 kDWT Tanker - Mooring Arrangement on the Forecastle Deck

2t~) kOWT Tanker - .\iuOI"ing Arrnngt!mcnt nn the Afl Dcck

Typical Mooring Filling Arrangement of 35 kDWT Tanker with 10 Mooring Wires

35 kDWT Tanker - Mooring Arrangement on the Forecastle Deck

35 kDWT Tanker - Mooring Arrangement on the A ft Deck

Special Arrangement for Aft Backsprings

Typical Mooring Pall ern - lNG Carrier

125,000 m " lNG Carrier - Mooring Arrangement on (he Afl Deck

125,000 m^1 LNG Carrier - Mooring Arrangement on the Forward Deck

Multi-Buoy Mooring (MBM)

Mooring Pallern During Ship-to-Ship Transfer

Relative freeboard Changes During STS Transfers

Shore Based Pulley System

Turning up on Ship of Synthelic Rope Tail

Emergency Towing Wire ReQuirements

Alignment and Maximum Fleet Angle for Mooring Winches

Typical Cantilevered Foundation in Way of Rounded Gunnel

Example of a Cantilevcred Fairlead Foundation

Universal Fairlead with Individual End Frames

Deck Reactions with Two Types of Universal Fairleads

Typical Foundation for Pedestal Fairlead

Deck Reinforcement [or PedeSlal Fairlead

Wire Line Constructions

Effects of Bending on Wire Rope Strength

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