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巨型钢框架——拉索吊挂结构拉索参数确定方法

DOI: 10.6052/1000-0879-12-134, PP. 23-26

Keywords: 预应力钢结构,巨型框架,拉索,摩擦系数,初始预拉力

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Abstract:

如何确定拉索参数是巨型钢框架——拉索吊挂结构的关键问题.基于简化模型推导了竖向载荷下结构内力及变形的求解方程;依据牛顿定律分析了水平载荷作用下,不同的滑移状态拉索对框架受力变形的影响,得到了拉索索力增量最大值的关系式;最终,根据

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