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作 者:齐麟[1] 王道通 陈宇 QI Lin;WANG Daotong;CHEN Yu(School of Transportation Science and Engineering,Civil Aviation University of China,Tianjin 300300,China)
机构地区:[1]中国民航大学交通科学与工程学院,天津300300
出 处:《空军工程大学学报》2024年第5期29-36,127,共9页Journal of Air Force Engineering University
基 金:国家重点研发计划项目(2021YFB2600500)。
摘 要:机场道面在运行过程中受到机轮碾压等荷载作用过程可视为道面系统遭受不利扰动过程,采用道面韧性指标表征道面系统对不利扰动的防御能力和受扰动后的恢复能力是研究的热点问题。通过引入经济性指标,结合道面状况指数、道面结构状况指数、道面平整度指数和道面摩擦系数,建立道面韧性评估指标节点,然后根据拓扑理论按照节点之间的关系构建拓扑网络,基于韧性三角形理论计算节点强度,最后通过计算拓扑网络整体强度确定机场道面系统韧性。采用该方法对天水机场开展道面韧性评估,其评估结果为“良好”,可为机场道面系统安全运行评估提供重要参考。The process of airport pavement destroyed by loads such as wheel crushed down during pavement operation can be regarded as a process of unfavorable disturbance, and the ability of the pavement system characterized by adopting the pavement resilience index unfavorable for defending against adverse disturbances and recovering from disturbances is a hot research issue. In this paper, first, an index node for pavement resilience evaluation is established by introducing an economic index in combination with pavement condition index, pavement structural condition index, pavement flatness index and pavement friction coefficient. And then, the topological network is constructed based on the node relationships according to the topology theory, and the strength of nodes is calculated based on the theory of toughness triangle. Finally, the resilience in the airport pavement system is determined by calculating the overall strength of the topological network. The Tianshui Airport’s pavement resilience index is measured by this measure, and the results show that the evaluation method is “good”, and can provide an important reference for the evaluation of the safe operation of the airport pavement system.
分 类 号:U416.216[交通运输工程—道路与铁道工程]
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