ЛЕДОКОЛЬНОЕ СУДНО

摘要

FIELD: shipbuilding; building of icebreaking ships. ^ SUBSTANCE: proposed icebreaking ship is provided with ice-removal strake in area of stern on flat section of bottom; this strake is wedge-shaped in plan and pointed end of wedge is oriented towards stern; it is also provided with icebreaking teeth mounted in front of and behind swinging propellers; they project below level of ice-removal strake. ^ EFFECT: enhanced protection of ship's propeller-and-steering complex against ice both at ahead and astern running. ^ 4 dwg