武汉天兴洲长江大桥北汊公路桥墩防撞设计

摘要

以武汉天兴洲长江大桥北汊公路桥实际工程为背景，介绍了通航孔桥梁设置防撞设施的必要性及防撞装置设置的原则和防撞机理，同时对桥墩船撞力计算原则和方法进行了介绍和分析，并对该工程所用防撞装置进行了介绍。%This article introduced the necessity of installing anti-collision equipment within navigation opening bridge,together with principle and mechanism of installation of anti-collision equipment,in the context of an actual project of north branch bridge of Wuhan Tianxingzhou Yangtze River Bridge. It also introduced and analyzed the computation principle and method of ship collision force applied to piers,with a detailed presentation of anti-collision equipment applied to the project referred above.