人民长江
人民長江
인민장강
YANGTZE RIVER
2015年
12期
33-36
,共4页
溃坝洪水%变权物元%受灾区划分
潰壩洪水%變權物元%受災區劃分
궤패홍수%변권물원%수재구화분
dam break flood%variable weight element%disaster zone division
为更好地进行流域防洪规划和制定防灾预案,根据溃坝洪水演进特征及其对经济财产的破坏作用,提出了一种基于淹没区受灾严重程度划分受灾区的评估方法。结合国家相关标准将溃坝洪水淹没范围划分为6种区域:溃决区、毁灭区、重灾区、中灾区、轻灾区和安全区。在受灾区的划分上,对传统物元可拓模型加以改进,利用变权物元与评价等级紧密联系的优势来确定受灾区的归属问题,使受灾区的划分更科学、直观、有效。
為更好地進行流域防洪規劃和製定防災預案,根據潰壩洪水縯進特徵及其對經濟財產的破壞作用,提齣瞭一種基于淹沒區受災嚴重程度劃分受災區的評估方法。結閤國傢相關標準將潰壩洪水淹沒範圍劃分為6種區域:潰決區、燬滅區、重災區、中災區、輕災區和安全區。在受災區的劃分上,對傳統物元可拓模型加以改進,利用變權物元與評價等級緊密聯繫的優勢來確定受災區的歸屬問題,使受災區的劃分更科學、直觀、有效。
위경호지진행류역방홍규화화제정방재예안,근거궤패홍수연진특정급기대경제재산적파배작용,제출료일충기우엄몰구수재엄중정도화분수재구적평고방법。결합국가상관표준장궤패홍수엄몰범위화분위6충구역:궤결구、훼멸구、중재구、중재구、경재구화안전구。재수재구적화분상,대전통물원가탁모형가이개진,이용변권물원여평개등급긴밀련계적우세래학정수재구적귀속문제,사수재구적화분경과학、직관、유효。
For better basin flood control planning and disaster prevention drafting, based on the flood routing characteristics and damage degree of dam break flood on economic property, a division method of disaster zones is put forward according to the disaster condition. In the combination of the national standard, the inundation zone of dam break flood is divided into 6 sub-zones, i. e, breaking zone, ruin zone, severe disaster zone, medium disaster zone, light disaster zone and safe zone. In the dis-aster zone division, the traditional element extension model is improved and the attribution of the disaster sub-zone is deter-mined by using the advantages of tight connection between variable weight element and evaluation order, which makes the disaster division more scientific, intuitive and effective.