大连理工大学学报
大連理工大學學報
대련리공대학학보
JOURNAL OF DALIAN UNIVERSITY OF TECHNOLOGY
2014年
6期
644-650
,共7页
系统工程%森林火灾%应急救援%车辆调度%物流工程
繫統工程%森林火災%應急救援%車輛調度%物流工程
계통공정%삼림화재%응급구원%차량조도%물류공정
systems engineering%forest fire%emergency rescue%vehicle scheduling%logistics engineering
针对大兴安岭森林火灾救援中的单出救点、多需求点的二级应急资源分配系统,首先,基于大兴安岭森林火灾的发生规律、火势蔓延的影响因子,以及火势蔓延模式,改进已有的林火火势蔓延趋势模型。其次,根据着火点火势蔓延速度,区分受灾点灾情程度,确定分配应急资源的优先度。最后,进行应急资源分配和救援消防车辆的优化调度。针对前者,以森林损失和救援开支费用最小为目标,建立资源分配优化模型;针对后者,以火灾应急物流系统所需时间最少和费用最小为目标,建立多目标优化模型,并用免疫克隆算法进行求解。实例证明该模型完善了森林火灾救援中应急资源调度体系,为资源的合理调配提供了指导。
針對大興安嶺森林火災救援中的單齣救點、多需求點的二級應急資源分配繫統,首先,基于大興安嶺森林火災的髮生規律、火勢蔓延的影響因子,以及火勢蔓延模式,改進已有的林火火勢蔓延趨勢模型。其次,根據著火點火勢蔓延速度,區分受災點災情程度,確定分配應急資源的優先度。最後,進行應急資源分配和救援消防車輛的優化調度。針對前者,以森林損失和救援開支費用最小為目標,建立資源分配優化模型;針對後者,以火災應急物流繫統所需時間最少和費用最小為目標,建立多目標優化模型,併用免疫剋隆算法進行求解。實例證明該模型完善瞭森林火災救援中應急資源調度體繫,為資源的閤理調配提供瞭指導。
침대대흥안령삼림화재구원중적단출구점、다수구점적이급응급자원분배계통,수선,기우대흥안령삼림화재적발생규률、화세만연적영향인자,이급화세만연모식,개진이유적림화화세만연추세모형。기차,근거착화점화세만연속도,구분수재점재정정도,학정분배응급자원적우선도。최후,진행응급자원분배화구원소방차량적우화조도。침대전자,이삼림손실화구원개지비용최소위목표,건립자원분배우화모형;침대후자,이화재응급물류계통소수시간최소화비용최소위목표,건립다목표우화모형,병용면역극륭산법진행구해。실예증명해모형완선료삼림화재구원중응급자원조도체계,위자원적합리조배제공료지도。
For the rescue resources allocation system consisting of single depot and multi-demand sites in Daxing'anling forest fire emergency,the existing flame spread trend model is firstly improved by studying the regularity and characteristics of the forest fires which had happened in Daxing'anling, the factors affecting the flame spread and the flame spread styles.Secondly,based on the flame spread speed,the damage degrees in the sites are distinguished and the allocation priority of rescue resources is determined.Finally,the problems of allocating rescue resources and dispatching fire engines are studied.For the former,a model is established under the condition of minimizing the forest loss and rescue cost.For the latter,a multi-objective optimization model is built with the objective to minimize the needed time and costs,and immune clonal algorithm is used to solve the model.Examples prove that the model can improve the rescue resources allocation system for forest fire,and provide guidance for reasonable resources arrangement.