二零二三年 优质公开课ShipsGeneralArrangement.pptx

 船长评估之《航海英语听力与会话》Ship’s General Arrangement Separations and spacesGeneral arrangement a = main deckb = forecastle (deck)c = ‘tween deckd = lower deck (tanktop)e = upper hold / lower holdf = forepeak/afterpeak (tanks)g = chain lockerh = boatswain’s lockeri = collision bulkheadsj = engine roomk = steering-engine rooml = double bottomm = cofferdamn = superstructurederricksSeparations and spaces THE FORE-AND-AFT LINEThe fore and aft line separates starboard from port.portstarboard fore-and-aft line STEM AND STERNThe extreme fore end of the vesel is called stem;the extreme aft end of the vessel is called stern.s DECKS AND BULKHEADSDecks and bulkheads are horizontal and vertical separations that form the holds and spaces. DECKS Upper deck (main deck)Tween deckLower deck (Tank top) THE UPPER DECK, BOWS and QUARTERS. Quarter deck. Amidships . Forecastle . Port bow. Starboard bow. Port quarter. Starboard quarter BULKHEADSThe forepeak bulkhead and the afterpeak bulkhead are watertight collision bulkheads.APBFPB THE PEAK TANKSForepeak.Afterpeak. WATERTIGHT SPACES. Engine room Steering engine room CHAIN LOCKERStorage of anchor chain. THE DOUBLE BOTTOMThe double bottom is for strength and provides storage for fuel, lubricating oil and waters. Cofferdams are transverse or longitudinal spaces between tanks that prevent leaking.COFFERDAMSTransverse cofferdam. soundCROSS SECTIONLongitudinal cofferdam.The longitudinal cofferdamruns fore to aft. Thank you very much!