摘要
本文在将趸船靠船设施简化为一个带质点的弹簧系统的基础上,采用脉冲响应函数法来计算船舶靠泊趸船时的靠泊力。由于本方法计及了趸船质量及偏心碰撞因素的影响,且反应了水动力系数是频率的函数关系,因此较现有的方法更接近实际。
Based on the pontoon equipment simplified as a spring system with mass point, inpulse responge functions are adopted to calculate the berthing force of a ship. With the effects of wharfboat quality and impact off centre considered and hydrokinetic system being the function of frequency, this calculation, compared with those conventional ones, is thought to be more practical.
关键词
趸船
靠泊
脉冲响应函数
靠泊力
wharfboat
berth
inpulse response function
berthing force