Eye plates (S. W. L. 3ton) shall be fitted on permanent stanchion top, and suitable numbers on upper deck and inside cargo holds for cargo lashing.
在固定支柱顶部安装眼板（安全工作负荷为3吨），主甲板和货舱也应该安装合适数目的眼板用于货物系固。
It can well reflect the characteristic of the structure to disperse deck structure to stiffened plates model, and the calculate result of the inherent specialty will be close to the real.
将各甲板结构离散成板梁组合结构模型能真实的反映实际结构的特点，固有特性的计算结果更准确。
Especially, there are many stiffened plates in the hull of jack-up platform, for example the main deck, bulkhead, tank top and bottom plating.
在自升式平台的主船体中这种结构更是大面积的得到应用，其主甲板、舱壁、机械甲板和底板等都是板梁组合结构。
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