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CFRP拉索斜拉桥静载试验分析

, PP. 48-52

Keywords: 桥梁工程,斜拉桥,静载试验,CFRP拉索,有限元

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Abstract:

?为检验碳纤维增强复合材料(CFRP)拉索斜拉桥在运营阶段的实际工作性能,在已有研究成果基础上,对中国首座CFRP拉索斜拉桥进行了静载试验分析。介绍了静载试验的主要内容和方法,并将有限元模型的理论计算结果与该桥应变、位移的实测结果进行了对比分析。分析结果表明:结构的静力行为与理论计算结果基本吻合,桥梁刚度和承载能力满足设计要求,整体工作性能良好。研究结果可为CFRP拉索应用于大跨斜拉桥建造的研究和实践提供参考。

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