模糊條件下應(yīng)急物資配送選址-多模式運(yùn)輸問(wèn)題
發(fā)布時(shí)間:2018-05-21 02:43
本文選題:選址分配 + 多目標(biāo)優(yōu)化 ; 參考:《中國(guó)安全科學(xué)學(xué)報(bào)》2017年07期
【摘要】:為提高應(yīng)急物資配送效率,充分利用現(xiàn)有交通工具,滿足多主體的不同應(yīng)急需求,基于應(yīng)急物資的供需特點(diǎn)和受災(zāi)點(diǎn)物資需求緊迫程度的差異性,建立模糊條件下,多模式、多階段、多目標(biāo)的應(yīng)急物資分配選址和多模式運(yùn)輸?shù)募蓛?yōu)化模型。探究模糊模型和多目標(biāo)的轉(zhuǎn)化問(wèn)題,給出去模糊化的策略和具體算法。并以湖北省2016年7月洪澇災(zāi)害為實(shí)例,驗(yàn)證模型和算法的有效性。結(jié)果表明:引入需求緊迫程度的優(yōu)化模型,可用來(lái)依據(jù)受災(zāi)點(diǎn)的需求優(yōu)先級(jí)來(lái)合理安排應(yīng)急物資的調(diào)配工作;決策者可通過(guò)對(duì)運(yùn)輸時(shí)間、應(yīng)急成本和需求滿足率等3個(gè)目標(biāo)的動(dòng)態(tài)賦權(quán),實(shí)現(xiàn)應(yīng)急設(shè)施的動(dòng)態(tài)選址和應(yīng)急物資的優(yōu)化調(diào)度。
[Abstract]:In order to improve the efficiency of emergency material distribution, make full use of existing means of transportation, and meet the different emergency needs of many subjects, based on the characteristics of supply and demand of emergency materials and the difference of the urgency of material demand in disaster areas, the multi-mode under fuzzy conditions is established. Multi-stage, multi-objective integrated optimization model of emergency material allocation and multi-mode transportation. This paper probes into the problem of fuzzy model and multi-objective transformation, and gives the strategy and algorithm of fuzzification. The flood disaster of July 2016 in Hubei Province is taken as an example to verify the validity of the model and algorithm. The results show that the optimal model of urgency of demand can be used to arrange the allocation of emergency materials according to the priority of demand in the disaster area, and the decision makers can arrange the time of transportation. The dynamic weighting of emergency cost and demand satisfaction rate can realize the dynamic location of emergency facilities and the optimal scheduling of emergency materials.
【作者單位】: 武漢理工大學(xué)中國(guó)應(yīng)急管理研究中心;安全預(yù)警與應(yīng)急聯(lián)動(dòng)技術(shù)湖北省協(xié)同創(chuàng)新中心;武漢理工大學(xué)管理學(xué)院;
【基金】:國(guó)家重點(diǎn)研發(fā)計(jì)劃課題(2016YFC0802509) 國(guó)家社會(huì)科學(xué)基金青年項(xiàng)目資助(16CTQ022) 湖北省自然科學(xué)基金資助(2016CFB467)
【分類號(hào)】:U116;X4
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本文編號(hào):1917401
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