Abstract:
本文研究了预应力损失对大跨度索穹顶结构抗震性能的影响,选取三种脊索初始预应力水平,分析结构在多遇及罕遇地震时、三维地震输入下结构的位移和内力响应规律。计算结果表明,位移峰值和内力峰值随位置的变化规律不受预应力损失程度的影响,同一位置处位移峰值随预应力损失无明显统一规律,内力峰值随之减小而动静比增大。
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Year: 2011
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 12
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