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钢箱梁疲劳裂纹安全性等级评价方法

DOI: 10.3969/j.issn.1674-0696.2013.sup.1.11, PP. 772-775

Keywords: 钢箱梁,疲劳裂纹,模糊综合评价,steelboxgirder,fatiguecrack,fuzzycomprehensiveevaluation

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Abstract:

:?参考现有评价方法,将模糊综合评价法应用在钢箱梁疲劳裂纹安全性等级评价上。根据钢箱梁的结构特点,确定相应的因素集和评价集,建立数学模型,确定各评价指标的权重,并划分了相应的评价等级标准。根据此标准可对钢箱梁疲劳裂纹的安全性等级作出评价。

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