公路飞机跑道沥青道面综合评价方法研究
发布时间:2018-05-25 15:36
本文选题:道路工程 + 公路跑道 ; 参考:《铁道科学与工程学报》2017年01期
【摘要】:随着公路飞机跑道(以下简称公路跑道)建设的发展和沥青道面的广泛应用,在汽车、飞机等荷载长期作用下道面使用性能评价方法是一个重要的现实问题。为能够客观准确评价公路跑道沥青道面的使用性能,使其在保证汽车正常通行的情况下,又能满足飞机起飞、降落和滑行的要求,以层次分析法、灰色系统理论和模糊集合理论为基础,提出一种公路跑道沥青道面综合评价方法(以下称AGF法,以3种评价方法的首字母命名)。利用层次分析法构建评价指标体系,通过构造判断矩阵并进行一致性检验综合确定各评价指标的权重;采用灰色关联分析法计算各评价指标的灰色评估权值;基于模糊计算理论给出具体评价结果。为推广和便于使用,采用MATLAB语言编制AGF法运算软件。用AGF法对国内四条公路跑道进行评价,其结果与道面实际状况基本一致,表明该方法可以将沥青道面评价过程中灰色、模糊、难以定量的因素从定性转化为定量,能够最大程度的保证评价结果的科学性和准确性,是一种快速有效的方法,为战时启用公路跑道提供了参考依据。
[Abstract]:With the development of highway runway construction and the wide application of asphalt pavement, it is an important practical problem to evaluate the pavement performance under the long-term action of vehicle, aircraft and other loads. In order to objectively and accurately evaluate the performance of asphalt pavement on highway runways and ensure the normal passage of vehicles, it can also meet the requirements of aircraft take-off, landing and taxiing, and the Analytical hierarchy process (AHP) is used. On the basis of grey system theory and fuzzy set theory, a comprehensive evaluation method for asphalt pavement of highway runway is proposed (hereinafter referred to as AGF method, named after the initial letters of three evaluation methods). The evaluation index system is constructed by AHP, the weight of each evaluation index is comprehensively determined by constructing judgment matrix and consistency checking, and the grey evaluation weight of each evaluation index is calculated by grey relational analysis method. The concrete evaluation results are given based on fuzzy computing theory. In order to popularize and facilitate the use, MATLAB language is used to compile the calculation software of AGF method. The AGF method is used to evaluate four highway runways in China. The results are basically consistent with the actual situation of the pavement surface. The results show that the method can transform the grey, fuzzy and difficult quantitative factors from qualitative to quantitative in the course of asphalt pavement evaluation. It is a fast and effective method to ensure the scientific and accuracy of the evaluation results to the greatest extent. It provides a reference for the use of highway runways in wartime.
【作者单位】: 空军工程大学航空航天工程学院;中铁五局海外公司;中国人民解放军92886部队;
【基金】:国家交通战备科研资助项目(JTZB2014-01)
【分类号】:U416.217;V351.11
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