中国民航大学学报

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航线维修MLDT 中保障组优化方法研究

卿光辉,刘铠铭,李耀华   

  1. (中国民航大学航空工程学院,天津300300)
  • 收稿日期:2014-06-11 修回日期:2014-09-15 出版日期:2015-10-21 发布日期:2015-11-10
  • 作者简介:卿光辉(1968—),男,湖南新化人,教授,博士,研究方向为复合材料结构力学.
  • 基金资助:

    航空科学基金项目(20130267002)

Research on methods of support group optimization in line maintenance MLDT

QING Guang-hui,LIU Kai-ming,LI Yao-hua   

  1. (College of Aeronautical Engineering,CAUC,Tianjin 300300,China)
  • Received:2014-06-11 Revised:2014-09-15 Online:2015-10-21 Published:2015-11-10

摘要:

确定保障组需求是对航线维修进行科学管理和对保障延误进行有效优化的需要。在研究排队论的理论方法基础上,参考军方研究成果分析航线维修人员构成的随机服务系统特征,利用M/M/C 多个服务台和无限排队规则的排队论方法,建立以平均到达率姿和平均服务率滋为基础指标的数学模型;该模型可更加确切地反映出各指标对保障组配置的实际影响;最后通过建立约束条件,选用最合适的模型进行实例分析,结果科学直观地验证了方案的合理性。

关键词: 航线维修, 排队论, 保障延误, 保障组

Abstract:

Satisfying the needs of support group is required by the scientific management of line maintenance and the effective optimization of support delays. In the process of research on queuing theory,based on analysis of the features of a stochastic service system constituted by airline maintenance personnel,reference army theoretical research. a mathematic model with the average arrival rate and the average service rate being basic indicators was established by employing the M/M/C multiple service desks and the unlimited queuing model. This model can reflect the actual impact of the indicators on the maintenance support more precisely. Finally,example analysis was implemented by establishing constraints and choosing the most appropriate models. The results validate the reasonableness of the program.

Key words: line maintenance, queuing theory, support delay, support group

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