灾害学
災害學
재해학
JOURNAL OF CATASTROPHOLOGY
2015年
1期
222-227
,共6页
孙鸿鹄%程先富%倪玲%朱敏
孫鴻鵠%程先富%倪玲%硃敏
손홍곡%정선부%예령%주민
洪涝灾害%防洪减灾能力%云模型%熵权法%巢湖流域%安徽
洪澇災害%防洪減災能力%雲模型%熵權法%巢湖流域%安徽
홍로재해%방홍감재능력%운모형%적권법%소호류역%안휘
flood disaster%flood disaster prevention and reduction capacity%cloud model%entropy weight method%Chaohu Basin%Anhui
防洪减灾能力评估是洪涝灾害管理急需解决的重大问题之一。从防洪除涝能力、监测预警能力、抢险救灾能力及灾害管理能力4个方面来构建指标体系,建立基于云模型和熵权法的巢湖流域防洪减灾能力评估模型,对整个流域以及流域内各县市的防洪减灾能力进行评估,并与通过组合赋权法及最优分割法得到的结果进行验证对比。以期为防洪减灾能力评估提供新的思路,对巢湖流域的防洪减灾能力建设提供科学依据。研究结果表明:巢湖流域整体防洪减灾能力属于中等偏上水平,但流域内部差异明显;其中合肥市辖区、和县的防洪减灾能力属于高水平;巢湖市、含山县处于中等水平;肥西县和庐江县位于较低水平;肥东县、无为县、舒城县的防洪减灾能力则最低。
防洪減災能力評估是洪澇災害管理急需解決的重大問題之一。從防洪除澇能力、鑑測預警能力、搶險救災能力及災害管理能力4箇方麵來構建指標體繫,建立基于雲模型和熵權法的巢湖流域防洪減災能力評估模型,對整箇流域以及流域內各縣市的防洪減災能力進行評估,併與通過組閤賦權法及最優分割法得到的結果進行驗證對比。以期為防洪減災能力評估提供新的思路,對巢湖流域的防洪減災能力建設提供科學依據。研究結果錶明:巢湖流域整體防洪減災能力屬于中等偏上水平,但流域內部差異明顯;其中閤肥市轄區、和縣的防洪減災能力屬于高水平;巢湖市、含山縣處于中等水平;肥西縣和廬江縣位于較低水平;肥東縣、無為縣、舒城縣的防洪減災能力則最低。
방홍감재능력평고시홍로재해관리급수해결적중대문제지일。종방홍제로능력、감측예경능력、창험구재능력급재해관리능력4개방면래구건지표체계,건립기우운모형화적권법적소호류역방홍감재능력평고모형,대정개류역이급류역내각현시적방홍감재능력진행평고,병여통과조합부권법급최우분할법득도적결과진행험증대비。이기위방홍감재능력평고제공신적사로,대소호류역적방홍감재능력건설제공과학의거。연구결과표명:소호류역정체방홍감재능력속우중등편상수평,단류역내부차이명현;기중합비시할구、화현적방홍감재능력속우고수평;소호시、함산현처우중등수평;비서현화려강현위우교저수평;비동현、무위현、서성현적방홍감재능력칙최저。
Capacity evaluation on flood prevention and disaster reduction is one of the major problems of flood disaster management.Considering from four capacities as of flood disaster prevention and waterlogging control,mo-nitoring and early warning,emergency rescue and disaster relief and disaster management,the index system is con-structed to establish the evaluation model based on cloud model and entropy weight method to evaluate the capacity of flood disaster prevention and reduction of the whole basin and the counties and cities in Chaohu basin.And by contrasted those obtained by combination weighting method and the optimal segmentation method,it is expected to provide new ideas for capacity evaluation of flood prevention and disaster reduction and scientific basis for capacity building of flood prevention and disaster reduction in Chaohu Basin.The results show that:Chaohu basin for flood disaster prevention and reduction capacity belongs to middle level and above,but internal differences of the basin are significant;the flood disaster prevention and reduction ability of Hefei City area belongs to high level;Chaohu City,Hanshan County are in the middle level;Feixi county and Lujiang county are located in the lower level;the Capacity of flood disaster prevention and reduction in Feidong County,Wuwei County,Shucheng county are the lowest.