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Haibing 723 (海冰723, "Sea Ice 723") (1982–2012; transferred to the China Coast Guard) Type 272 icebreaker. Haibing 722 (海冰722, "Sea Ice 722") (2016–)
An icebreaker is a brief facilitation exercise intended to help members of a group begin the process of working together or forming a team.They are commonly presented as games to "warm up" a group by helping members get to know each other and often focus on sharing personal information such as names or hobbies.
Yermak assisting the stranded warship Apraxin, 1900 1976 Soviet postage stamp honoring the Yermak. An earlier vessel, the schooner Yermak, was commissioned for the 1862 attempt to find the Yenissei river delta by Paul Theodor von Krusenstern, by navigating from Murmansk through the Kara Sea to the destination, but unfortunately was shipwrecked before obtaining success.
Polar-class icebreakers USCGC Polar Star (WAGB-10), USCGC Polar Sea (WAGB-11) are heavy icebreakers operated by the United States Coast Guard (USCG). These cutters, specifically designed for icebreaking, have reinforced hulls, special icebreaking bows, and a system that allows rapid shifting of ballast to increase the effectiveness of their icebreaking.
Prior to ocean-going ships, ice breaking technology was developed on inland canals and rivers using laborers with axes and hooks. The first recorded primitive icebreaker ship was a barge used by the Belgian town of Bruges in 1383 to help clear the town moat.
The Arktika class is a Russian (formerly Soviet) class of nuclear-powered icebreakers.Also known by their Russian designations Project 10520 (first two ships) and Project 10521 (from third ship onwards), they were the world's largest and most powerful icebreakers until the 2016 launch of the first Project 22220 icebreaker, also named Arktika.
SS Sankt Erik is an icebreaker and museum ship attached to the Vasa Museum in Stockholm, Sweden.. She was launched in 1915 as Isbrytaren II ("Ice breaker II") and was a conventionally-built Baltic icebreaker with a strengthened bow shaped to be lifted up onto the ice to crush it and a forward-facing screw to push water and crushed ice along the side of the hull.
[6] [20] [28] This will allow the PSCs to break ice with a thickness between 6 and 8 feet (1.8 and 2.4 m). [4] Designed according to the International Association of Classification Societies (IACS) Unified Requirements for Polar Class Ships , the PSCs will be strengthened to Polar Class 2 which is intended for vessels operating year-round in ...