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引用灰色关联分析的概念,对施工阶段转体桥扣索索力安全性进行整体评价,并以恩施州云南庄大桥施工阶段分期张拉的各阶段索力值为样本进行了计算分析。结果表明,该方法可较好地应用于扣索索力安全性状况的整体评估,结果可供有关设计部门参考。
In this paper, the concept of gray relational analysis is used to evaluate the safety of the cable stayed bridge during the construction stage. The cable force values at various stages during the construction phase of Yunnan Zhuang Bridge in Enshi Prefecture are calculated and analyzed. The results show that this method can be applied well to the overall assessment of the safety of buckle cable forces. The results can be referenced by the relevant design department.