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基于模糊贴近度的公路隧道结构健康评价

, PP. 78-83

Keywords: 隧道工程,健康监测,层次分析法,非对称贴近度,模糊识别

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Abstract:

为评价公路隧道结构健康状态,运用模糊数学理论,提出基于模糊贴近度的隧道结构健康诊断方法.在建立隧道结构健康诊断指标体系的基础上,采用层次分析法和熵值理论确定指标权重;应用模糊识别原理确定准则层指标隶属度,采用加权平均算子获取综合评判结果,并用非对称贴近度进行决策分析.工程实例应用表明该方法能有效地解决健康状态的模糊性问题,并能够准确地判定隧道结构健康等级.

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