clean ballast的意思|示意

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English word “clean ballast” has many uses. Generally, it is used in shipping to refer to a ship's displacement when it is free of both cargo and fuel. It is calculated for the purpose of calculating a ship's capacity in terms of cargo and fuel. In addition, it can also be used to refer to the weight of a payload or a cargo that a vehicle can carry.

Clean ballast can be used to refer to the weight of a ship’s hull and other structural parts when it is not loaded with cargo or fuel. This includes the weight of the keel, stem, sternpost and other parts of the hull such as the frames, beams, bulkheads, covers and ladders. The weight of these structural elements is known as the deadweight of the ship and it is taken into account when calculating the ship's total capacity.

Clean ballast can also be used to refer to the weight of a payload or cargo that a vehicle can carry. It usually includes the weight of the vehicle itself, its passengers, and the cargo. The weight of the vehicle and its payload are taken into account when determining a vehicle's weight capacity.

In addition, clean ballast is also used to refer to the weight of a vessel when it is filled with ballast water or a substance that adds weight to a ship, such as stones or sand. This is a safety measure in order to prevent a ship from becoming unstable in open waters. The weight of the ballast can also help to keep a vessel upright in heavy seas.

In summary, clean ballast has many uses in relation to calculating a ship's capacity and weight capacity. It is also used to refer to the weight of a payload or cargo that a vehicle can carry, as well as the weight of a vessel when it is filled with ballast water.