Such ships rather narrow specialization. Semi-submersible transport ships are designed to move large volumes, extremely heavy loads, such as sections of offshore platforms and oil rigs, submarines, cranes, ships, piers, etc.. Claim.
- When a transport vessel to be immersed some oversized cargo, first through 16 seachests ballast tanks filled with water and seawater ship plunges to a depth of 26 meters. It takes about 12 hours, and during this time the tanks filled up to 77,000 tons of water.
- With the help of tugs, cargo pushed and held above the deck, while the semi-submersible vessel did not rise to its normal position.
- Then, the team of welders secures cargo to the metal deck. Verified statement of cargo divers. Then the water is pumped slowly and transport ship takes on a floating cargo. Hence the type of vessel, which translates as "lift."Seagoing vessel is constructed of dense materials and has a very strong body, which allows you to make ocean crossings. For the crew on the ship provided sports and entertainment center - sauna, swimming pool, gym
- Vehicle weight 76,000 tons, 11,000 square meters. meters.
Source: trasyy.livejournal.com
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