本文主要研究波浪交变载荷对挖泥船定位桩疲劳强度的影响。
This paper mainly study the influence of wave alternating load on the strength of cutter suction dredger spud.
文章介绍了一种简易的水下钻孔爆破施工平台及实用的移船定位方法，改进了传统的药包加工及装填工艺。
A simple working platform for underwater drilling blast and the practical method to removing and orientating the ship are introduced in the paper.
在深水及恶劣环境海域，锚泊系统作为平台或钻井船定位装置，显得至关重要。在深水钻井中，锚泊系统的锚链长，尺寸大，对应的强度也大。
In the deep water and bad surrounding ocean, it is very important that the anchor system severed as the located equipment of the platform or drilling boat.
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