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基于FAHP-ISPA-PCN耦合的隧道施工动态评价模型

发布时间:2019-01-16 04:07
【摘要】:由于风险具有一定的复杂性和不确定性,风险控制是隧道施工安全的关键。建立公路隧道施工风险评价指标体系及其评价标准,利用模糊层次分析理论(FAHP)建立隧道风险评价指标的权重求解模型;结合改进集对分析方法(ISPA)建立公路隧道施工风险评价模型,实现了隧道施工风险评价的半定量化;引入多元联系数的偏联系数(PCN)和集对势(shi)概念,建立FAHP-ISPA-PCN耦合的隧道施工风险动态评价模型。FAHP-ISPA-PCN模型实现了隧道两级风险评价指标模型的态势分析和发展趋势分析,完善了隧道施工风险评估。
[Abstract]:Because of the complexity and uncertainty of risk, risk control is the key to tunnel construction safety. The evaluation index system of highway tunnel construction risk and its evaluation standard are established, and the weight solving model of tunnel risk evaluation index is established by using fuzzy analytic hierarchy process (FAHP) theory. Combined with the improved set pair analysis method (ISPA), the risk evaluation model of highway tunnel construction is established, and the semi-quantitative evaluation of tunnel construction risk is realized. The concepts of partial connection number (PCN) and set pair potential (shi) of multivariate connection number are introduced. The dynamic evaluation model of tunnel construction risk is established with FAHP-ISPA-PCN coupling. The FAHP-ISPA-PCN model realizes the situation analysis and development trend analysis of the two-level risk evaluation index model of tunnel and improves the risk assessment of tunnel construction.
【作者单位】: 合肥工业大学土木与水利工程学院;新疆维吾尔自治区交通规划勘察设计研究院;新疆大学建筑工程学院;
【基金】:安徽省自然科学基金(KJ2014A092) 国家自然科学基金(50278030) 中央直属高等院校基本科研业务专项基金(2012HGZY0024)资助
【分类号】:U455.4


本文编号:2409444

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