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大型飞机A380-800在既有跑道起降的适应性研究

张献民 刘小兰 董倩

张献民, 刘小兰, 董倩等 . 大型飞机A380-800在既有跑道起降的适应性研究[J]. 北京航空航天大学学报, 2016, 42(9): 1812-1818. doi: 10.13700/j.bh.1001-5965.2015.0566
引用本文: 张献民, 刘小兰, 董倩等 . 大型飞机A380-800在既有跑道起降的适应性研究[J]. 北京航空航天大学学报, 2016, 42(9): 1812-1818. doi: 10.13700/j.bh.1001-5965.2015.0566
ZHANG Xianmin, LIU Xiaolan, DONG Qianet al. Take-off and landing adaptability of A380-800 large aircraft on existing pavement[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(9): 1812-1818. doi: 10.13700/j.bh.1001-5965.2015.0566(in Chinese)
Citation: ZHANG Xianmin, LIU Xiaolan, DONG Qianet al. Take-off and landing adaptability of A380-800 large aircraft on existing pavement[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(9): 1812-1818. doi: 10.13700/j.bh.1001-5965.2015.0566(in Chinese)

大型飞机A380-800在既有跑道起降的适应性研究

doi: 10.13700/j.bh.1001-5965.2015.0566
基金项目: 国家自然科学基金(51178456);中央高校基本科研业务费专项资金(Y15-18)
详细信息
    作者简介:

    张献民,男,博士,教授,博士生导师。主要研究方向:机场场道工程。Tel.:022-24092470,E-mail:cauczxm@126.com;刘小兰,女,硕士研究生。主要研究方向:机场场道工程。E-mail:d1066323835@163.com

    通讯作者:

    张献民,Tel.:022-24092470,E-mail:cauczxm@126.com

  • 中图分类号: V351

Take-off and landing adaptability of A380-800 large aircraft on existing pavement

Funds: National Natural Science Foundation of China (51178456); the Fundamental Research Funds for the Central Universities (Y15-18)
  • 摘要: 为了探究已建跑道能否满足大型飞机A380-800起降的要求,建立了弹性层状的刚性道面模型和A380-800的整个主起落架模型,通过数值计算,分析了A380-800对道面土基的响应深度、场道面层层底最大拉应力和面层最大竖向位移的影响,并与B747-400的计算结果进行了对比。结果表明:尽管A380-800的最大起飞重量比B747-400大41.09%,但A380-800主起落架机轮数目多、间距和轮距均较大,有利于增强应力扩散、减弱叠加效应,所以其土基响应深度与B747-400仅相差4.29%;其层底最大拉应力的平面位置因受主起落架机轮布置的影响,与B747-400的层底最大拉应力出现在不同位置,且两种机型的层底最大拉应力值仅相差1.09%;其面层最大竖向位移出现在三轴双轮中心轴所在断面,而B747-400面层最大竖向位移出现在内侧双轴双轮的后轴所在断面,且两种机型的面层最大竖向位移仅相差0.49%。因此,从力学特性角度,以B747-400为设计机型或适应B747-400正常起降的道面结构层能够适应A380-800的正常起降。

     

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出版历程
  • 收稿日期:  2015-09-02
  • 网络出版日期:  2016-09-20

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