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RESEARCH ON FATIGUE LIFE OF CFST TUBULAR JOINTS BASED ON BILINEAR MODEL
Author(s): 
Pages: 122-125
Year: Issue:  11
Journal: Industrial Construction

Keyword:  钢管混凝土管节点疲劳寿命双线性模型断裂力学;
Abstract: 通过模型试验比较钢管混凝土管节点和空心管节点的疲劳破坏行为,得出钢管混凝土管节点与空心管节点的疲劳破坏形态基本一致;提出用双线性模型预测钢管混凝土管节点疲劳寿命的方法,并用实例计算钢管混凝土管节点的疲劳寿命,将该寿命与试验结果进行比较,验证双线性模型在一定范围内预测钢管混凝土管节点疲劳寿命的合理性.
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