弦支穹顶结构精细化分析关键技术

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弦支穹顶结构自 20 世纪提出以来,虽已应用于30 余项工程中,但对结构中的一些关键节点和构件的力学行为尚难完全准确把握,进而也就无法精准评估结构整体的力学性能。 本书即从弦支穹顶结构中量大面广的焊接空心球节点和关键构件拉索入手,围绕空心球节点球-管焊接施工过程中的焊接残余应力产生机理、拉索的预应力摩擦损失和腐蚀机理,以及它们对节点、构件甚至结构整体的影响展开研究,研究成果为弦支穹顶结构体系的精准化评估奠定了理论基础。

弦支穹顶结构精细化分析关键技术