交通运输工程与信息学报
交通運輸工程與信息學報
교통운수공정여신식학보
JOURNAL OF TRANSPORTATION ENGINEERING AND INFORMATION
2015年
3期
22-26
,共5页
路网阻断%应急需求不确定性%稳定性%启发式算法%应急物资调度
路網阻斷%應急需求不確定性%穩定性%啟髮式算法%應急物資調度
로망조단%응급수구불학정성%은정성%계발식산법%응급물자조도
Road network blocking%emergency demand uncertainty%stability%heuristic algorithm%dispatching emergency supply
当灾害发生后,高效地进行应急物资的调度,对减少人员伤亡和减轻财产损失具有重要的作用。首先在模型中考虑惩罚成本和应急配送成本,建立在需求不确定性条件下应急物资的调度模型;采用两个稳定性参数将现有模型转化为稳定性模型,然后利用启发式算法对模型进行求解。最后通过算例证明算法和模型的有效性。该研究为应急管理部门提供了决策支持:如果要控制风险,当扰动变大时,则需要增加资金投入,以得到应急物资调度方案的稳定性。
噹災害髮生後,高效地進行應急物資的調度,對減少人員傷亡和減輕財產損失具有重要的作用。首先在模型中攷慮懲罰成本和應急配送成本,建立在需求不確定性條件下應急物資的調度模型;採用兩箇穩定性參數將現有模型轉化為穩定性模型,然後利用啟髮式算法對模型進行求解。最後通過算例證明算法和模型的有效性。該研究為應急管理部門提供瞭決策支持:如果要控製風險,噹擾動變大時,則需要增加資金投入,以得到應急物資調度方案的穩定性。
당재해발생후,고효지진행응급물자적조도,대감소인원상망화감경재산손실구유중요적작용。수선재모형중고필징벌성본화응급배송성본,건립재수구불학정성조건하응급물자적조도모형;채용량개은정성삼수장현유모형전화위은정성모형,연후이용계발식산법대모형진행구해。최후통과산예증명산법화모형적유효성。해연구위응급관리부문제공료결책지지:여과요공제풍험,당우동변대시,칙수요증가자금투입,이득도응급물자조도방안적은정성。
After disaster, dispatching emergency supplies with high efficiency has an important role for reducing casualties and property losses. First, considering the penalty cost and emergency distribution costs, a model of emergency supply scheduling under uncertainty demand was established; two stability parameters were used to change the model to a stability one, and then a heuristic algorithm was used to solve the model. Finally, the effectiveness of the algorithm and model was demonstrated with a numerical example. The study provides a kind of decision support for the emergency management department: If you want to control risk, when the disturbance becomes large, it is necessary to increase funding investment to obtain the stability of emergency supply scheduling scheme.