SEMI-SUBMERGED BUILT-UP ICEBREAKER

摘要

FIELD: shipbuilding; ice navigation ships. SUBSTANCE: icebreaker includes fore portion 1 and aft portion 2 interconnected by vertical axle and attachments 4 fitted with floats 24 which are provided with additional floats 27 equipped with propellers. Depth rudder with pod and propeller is located between additional floats. EFFECT: enhanced reliability. 7 dwga