This paper introduces calculational method and mathematical model to predict and prevent the collision between bow bulb and the anchor during the early design stage.

本文介绍在总体设计时防止抛锚碰擦船首球鼻的计算方法，以预测和防止事故发生。

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Based on the finite element model of whole ship-bridge, the head-on collision process between a 40000 t DWT oil ship with bulb bow and a bridge pier is simulated.

简述了该技术的基本原理，并基于整船整桥模型对一艘4万吨实船与桥梁的碰撞过程进行了计算。

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