War-ships: A Text-book on the Construction, Protection, Stability Turning, Etc., of War VesselsLongmans, Green, 1908 - 316 páginas |
Dentro del libro
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Página 70
... force the door home . The handles pass through a metal collar on the bulkhead , and watertightness is obtained by a leather washer . The india - rubber on the door , when perished , can be readily removed by means of the securing strips ...
... force the door home . The handles pass through a metal collar on the bulkhead , and watertightness is obtained by a leather washer . The india - rubber on the door , when perished , can be readily removed by means of the securing strips ...
Página 90
... force has to be taken by the lower pintle , and a large bending moment at the rudder - head . The condition going astern has to be investigated , as it may happen that this is the worst case . The maximum speed astern is assumed to be ...
... force has to be taken by the lower pintle , and a large bending moment at the rudder - head . The condition going astern has to be investigated , as it may happen that this is the worst case . The maximum speed astern is assumed to be ...
Página 92
... force , will operate on a rudder to overcome a large twist- ing moment at large angles , and a small moment at small angles , will be the most desirable . This is necessarily accompanied by a slower motion at large angles than at small ...
... force , will operate on a rudder to overcome a large twist- ing moment at large angles , and a small moment at small angles , will be the most desirable . This is necessarily accompanied by a slower motion at large angles than at small ...
Página 93
... force on the ball , as shown , Q. The pull of the chain P , combined with the force Q , gives , by the parallelogram acting square to the tiller . This acts at a of forces , a resultant force P COS 0 h leverage of COS 0 ' so that the ...
... force on the ball , as shown , Q. The pull of the chain P , combined with the force Q , gives , by the parallelogram acting square to the tiller . This acts at a of forces , a resultant force P COS 0 h leverage of COS 0 ' so that the ...
Página 95
... force on the teeth is greatest at large angles , because the leverage from the turning centre is then smallest . Rco PINION BEVEL WHEEL FIG . 87. - Ollis's steering gear . CIRCULAR RACK This large force acts on on the cross - head , and ...
... force on the teeth is greatest at large angles , because the leverage from the turning centre is then smallest . Rco PINION BEVEL WHEEL FIG . 87. - Ollis's steering gear . CIRCULAR RACK This large force acts on on the cross - head , and ...
Términos y frases comunes
adopted angle armament armour barbettes battle-ship beam bilge keels boiler-room boilers bolts bracket bulkhead buoyancy butts cent centre change of trim CHAPTER coal coal-bunker cofferdam compartments connected copper cubic ft curve of stability destroyers diameter displacement double bottom Downton pumps Duke of Edinburgh edge engine-room engines fitted floating flooding fore-and-aft frame freeboard guns heel hole inclined increase inner bottom knots length longitudinal lower bunkers magazine main deck metacentric height MIDDLE DECK middle line moment of inertia necessary obtained outer bottom plating pipes protective deck pumps recent ships resistance rivets Royal Navy Royal Sovereign rudder screw second class cruiser sheathed ship's shown in Fig side space square ft steam steel steering gear stern sternpost stiffening strake strength structure surface teak thick tons per inch transverse metacentre upper bunkers upper deck valve ventilation vertical keel vessel war-ships waterline waterplane wave weight zed bar