基于生产线平衡理论的快递分拨中心分拣作业流程优化研究

——以SF的乙分拨中心为例

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中图分类号：F252 文献标志码：A DOI： 10.13714/j.cnki.1002-3100.2026.04.00

Research on the Optimization of Sorting Operation Processes in Express Distribution Centers Based on Production Line Balancing Theory-——Taking SF' s Z Distribution Center as an Example

Abstract：TispapertookSFs ZDistributionCenterasthepracticalcaseandsstematicallptiizeditssortingoperatioproe grounded inthelinebalancingtheory.Throughfieldresearchanddatacolection，thebotleneckprocesesandimbalancs withinthe sortingoperations wereidentified.Anoptimizationmodel wasdeveloped withthecoreobjectives ofreducingthesmoothnesindex and enhancing the linebalancing rate.Andthe modelwassolvedusingagenetic algorithm.Theresults demonstrate thatfollowing optimization， the balancing rate of sorting operations increases from 63.5% to 85.3% ， average daily processing capacity is improved by 23.5% ， and the smoothness index decreases by 56.4% . These findings provide theoretical support and practical guidance for improving operationaleficiencyinexpressdistributioncentersandofervaluableinsightsforthdevelopmentoftheentirelogisticsindustry

Key words： line balancing; expressdistribution center; sorting operations; optimization model; genetic algorithm

0引言

近年来，伴随电子商务蓬勃兴起，我国快递业务量呈持续快速增长态势。（剩余4940字）