台风是舰船的大敌,系船水鼓(即浮筒)是海军舰船与台风搏斗的主要武器。目前,海军舰船系水鼓在近百个锚地上附设有近千只,水鼓由船环、鼓体、锚链和锚体四部分组成(图1)。系船环位于水鼓顶部,是舰船系缆装置,它将系船力传至锚链。锚链是水鼓的主要部件,它连接系船环与锚体,将系船力由海面传至海底的锚体上。锚体是固定于海底一定位置的锚碇物,为水鼓 Typhoon is the enemy of the ship, the Department of water drums (ie buoy) is the main weapon warships and typhoons wrestling. At present, nearly a thousand water drums are attached to nearly one hundred anchors. The water drum consists of four parts: the ship’s ring, the drum body, the chain and the anchor body (Figure 1). The mooring ring, located at the top of the water drum, is a ship mooring device that transmits the mooring force to the mooring chain. The anchor chain is the main component of the water drum, which connects the mooring ring with the anchor body and transmits the ship power from the sea surface to the anchor body on the sea floor. Anchor body is anchored at a certain position of the seabed anchorage, as the water drum