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作 者:何湘妮 李艳华 阳杰 HE Xiangni;LI Yanhua;YANG Jie(School of Traffic and Transportation,Beijing Jiaotong University,Beijing 100044,China)
出 处:《北京航空航天大学学报》2024年第9期2902-2911,共10页Journal of Beijing University of Aeronautics and Astronautics
基 金:北京市社会科学重点项目(22JCB032);中央高校基本科研业务费专项资金(2021RC262)。
摘 要:针对双枢纽机场不属于同一机场集团的航线网络重合问题,以机场为视角优化航线网络布局,提出竞争情景下的双枢纽航线网络优化模型。在P枢纽中位问题航线网络构建思想的基础上,以旅客计划延误成本和航线重合成本最小为目标,考虑双枢纽机场直飞和中转航线、旅客需求、中转航程等因素,建立了竞争情景的无容量限制严格多分配0-1整数规划双枢纽航线网络优化模型,并使用交互式的线性和通用优化求解器(LINGO)对模型进行求解。选取成渝机场群成都双流机场和重庆江北机场作为双枢纽进行实例分析,通过不同航线重合成本研究航线网络优化问题。结果表明:优化后的目标函数值下降明显,计划延误成本下降率随航线重合成本的升高而减小,其中,航线重合成本为2000元和3000元时,目标函数值的下降率最高,分别为32.8%和32.6%,此时航线网络计划延误成本和航线重合成本的平衡效果最好。可见,所提模型可以在充分考虑双枢纽机场竞争关系、兼顾计划延误成本的同时降低航线重合率,从而减少航线冗余导致的资源浪费,为存在竞争关系且追求协同发展的双枢纽合理调整航线网络提供指导。In view of the overlapped airline network of dual hub airports that do not belong to the same airport group,an optimization model of dual hub airline networks in a competition scenario was proposed by optimizing the airline network layout of the airports.Based on the airline network construction idea in the median of p hub,the goal was to minimize the planned delay cost of the travelers and overlapped airline cost,and factors such as direct and transit airlines in dual hub airports,passenger demand,and transit flight were considered.In addition,an optimization model for dual hub airline networks with strict multi-allocation 0–1 integer programming without capacity constraints in competitive scenarios was established,and LINGO was used to solve the model.Chengdu Shuangliu Airport and Chongqing Jiangbei Airport in Chengdu-Chongqing Airport Group were selected as dual hubs for case analysis,and the optimization of the airline network was studied based on the overlapped airline cost.The results show that the optimized objective function value decreases significantly,and the decrease rate of planned delay cost decreases with the increase in overlapped airline cost.When the overlapped airline costs are 2000 RMB and 3000 RMB,the decrease rate of the objective function value is the highest,which are 32.8%and 32.6%,respectively.In this case,the balance effect of the planned delay cost and the overlapped airline cost of the airline network is the best.It can be seen that the model can fully consider the competition relationship between dual hub airports,take into account the planned delay cost,lower the overlapped airline rate,reduce the waste of resources caused by airline redundancy,and provide guidance for the reasonable adjustment of the airline network of dual hub airports in competition and collaborative development.
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