摘要
惠州21-1单点系泊系统由系泊浮筒和8根等长度的链腿组成,链腿是钢缆和锚链的组合,其一端与放置在海底的大抓力锚连接,另一端通过锚链嵌合器和制链器与系泊浮筒连接,为了海上安装施工方便,制链器做成棘轮型。系泊浮筒直径10.5m、高6m、排水体积约450 m^3。在解除连接的情况下,支撑链腿和立管位在水面以下约35 m。浮筒通过结构连接器,连接到生产储油船的转台上。
This paper concerns with the make-up and major parameters of Hui-zhou 21-1 single point mooring system with the stress placed on its offshore installation processes, including survey of sea floor condition before work start, pinpointing of the single point centre and the eight mooring points, and the layout of anchors and anchor chains. In addition, description of the tensioning of chain legs, adjustment of mooring buoy and chain leg length and connection between them, cutting-off of the surplus anchor chains, ere, are given as well.
出处
《中国海洋平台》
1991年第2期32-34,42+4,共5页
China offshore Platform
