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Basic ship maintenance and repair knowledge
First, cleaning and care Regular cleaning is a simple and important method of maintenance. Daily cleaning can not only keep clean and beautiful, but also can reduce the surface long-term wear and tear and scratches. Above the waterline, you can use waxing method to maintain; while below the waterline, you need anti-fouling paint. (Consider not polluting the waters during cleaning whenever possible!)
Process of applying for a ship's certificate
How to get the ship to apply for a ship certificate, according to China's Ministry of Transportation regulations, the ship needs to apply to the local maritime department for the "Certificate of Ownership"
Basic knowledge of ship repair and maintenance
In order to strengthen the routine maintenance of the ship, keep the ship in good technical and seaworthy condition, and effectively grasp the technical condition of the ship, this system is hereby formulated.
Ships often encounter repair problems, in the arrangement of ship repair should pay attention to several issues, the ship's repair content, the ship's repair time, the ship's repair time.
fireboat water supply work study training Changzhou steel boat manufacturer training. The application of fireboat water supply key to deal with water belt laying and the land fire energy linkage problems
Fiberglass boat maintenance tips
Fiberglass steel speedboat maintenance tips: Fiberglass steel is a kind of speedboat popular with the majority of tourists, whenever the peak tourist season or weekend, fiberglass will carry more people
Types of ships include passenger ships, cargo ships, engineering ships, fishing vessels, speedboats and so on.
Ship's resistance to navigation?
Ship's navigational resistance is the force acting on the ship's hull to stop the ship's movement when it is sailing. It includes air resistance and water resistance. In general civil ships, air resistance is only 2% ~ 4% of the total resistance. Water resistance includes two parts, one is protruding outside the hull of the rudder, shaft and batch of keel by the additional resistance; the second is the hull itself by the resistance that bare resistance. Additional resistance generally accounts for only 3% ~ 10% of the total resistance.
How to calculate the tonnage of a ship based on the water measure
The gross tonnage of a ship has nothing to do with the weight of the ship, it is calculated by the volume of the ship. It is based on the volume of the ship. It is based on 100 cubic feet in imperial system or 2.83 cubic meters in metric system, and the result is the same for both systems. Therefore, there is no difference between metric and imperial system, the calculation method of gross tonnage is to measure the volume of the enclosed space of each part of the ship, if it is measured in feet, it is divided by the sum of the volume with not 100; if it is measured in meters, it is divided by 2.83, and the resultant quotient is the total tonnage of the ship (Gross tonnage).
TAIZHOU JINDUO SHIP BUILDING CO.,LTD
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