The structure and stress distribution of the anchorage zone on pylon of long-span cable-stayed bridge are extremely complex. Based on the model of concrete pylon steel-anchor-box in cable-stayed bridge,the configuration character of the anchorage zone was introduced.
结合国内某连岛工程大跨度斜拉桥,介绍了其索塔钢锚箱的构造特点,同时采用空间有限元方法对其混凝土索塔钢锚箱节段模型进行仿真计算分析以及结构受力分析,指出了索塔锚固区的应力分布特点。
参考来源 - 大跨度斜拉桥混凝土索塔钢锚箱空间有限元分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
天津保定桥为独塔单索面钢箱梁斜拉桥，索塔锚固区采用钢锚箱结构。
Steel anchor box structure was used in the cable-tower anchorage zone.
通过对混凝土塔壁和钢锚箱抗拉刚度的分析，推导出了各构件拉力分配公式。
Through analysis the tensile stiffness on concrete pylon wall and steel anchorage box, the formula about tension distributing of various component are induced.
混凝土索塔钢锚箱的结构形式由于其受力方式明确、施工方便等优点已开始在大跨度斜拉桥中应用。
The distribution formula of horizontal component force between steel anchor cell and concrete tower wall was deduced then.
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