考虑道路中断和受灾点优先级的应急物资配送优化研究

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【Abstract】Aimingatprominentissuessuchasunclear priorityof disaster-afectedpointsanddelayedmaterialdeliveryto isolatedareasduringinitialdisasterreliefoperations，thisstudyconstructsanemergencymaterialdistributionmodelconsideringroaddisruptionsanddisaster-point priorities.Theentropy-weightedTOPSIS methodisadopted todeterminethepriori tylevelsofdisaster-affctedpoints，whilearuck-dronecollaborativedeliverymodeisimplemented.Withobjectivesofminimizing totaldeliverytime，overallcosts，ndsystemlosss duringrescueoperations，amulti-objectivedistributionoptimizationmodelforemergencysuplies isestablished.Animprovedadaptivelargeneighborhoodsearchalgorithmis proposedto solvethe modelUsingSolomon'spublicdatasetR1O9asacasestudy，themodel’sefectivenessisverifiedthroughcomparisons with scenarios ignoring road disruptions.

【Keywords]roaddisruptions;disaster areapriorities;emergency material distributionoptimization;adaptive large neighborhood search （ALNS）

[中图分类号]F252.1 [文献标识码］A

[文章编号]1674-3229（2025）02-0037-09

0 引言

人类社会无时无刻不面临着自然灾害带来的的挑战，自然灾害不仅威胁着人们的生命和安全，而且对经济、社会和环境都产生了深远的影响。（剩余10845字）