为减少锚链滑失事故发生,以某船汛期时在吴淞口锚地进行抛起锚作业的紧迫局面为例,分析其事故发生原因,探讨在长江锚地内对锚链滑失事故的预控,为船长恰当选择有利锚地、锚位,有效减少水流、锚地底质等因素对锚泊船的影响以及熟练掌握锚机操纵性能等方面提供参考. In order to reduce the occurrence of cable chain slip accident, taking the urgent situation of tugging anchor at the Wusongkou anchorage during the flood season as an example, this paper analyzes the causes of the accident and discusses the pre-control of the slip-chain loss accident in the Yangtze River anchorage. The captain properly selects the favorable anchorage, the anchorage, the effective reduction of the water flow, the influence of anchoring ground sediment and other factors on the anchoring ship, as well as proficiency in the handling performance of the anchor.