水利与建筑工程学报
水利與建築工程學報
수리여건축공정학보
TECHNIQUE OF SEEPAGE CONTROL
2011年
6期
15-18
,共4页
易损性模型%易损性曲线%洪灾风险评估%淹没损失
易損性模型%易損性麯線%洪災風險評估%淹沒損失
역손성모형%역손성곡선%홍재풍험평고%엄몰손실
vulnerability model%vulnerability curve%flood risk assessment%inundation loss
洪灾损失评估是防洪减灾非工程措施的重要内容。针对农作物洪灾风险评估的研究,以辽宁省法库县三面船等村镇农作物评估为例,选取有代表性的农作物水稻、玉米作为损失评估的研究对象,利用多因素参数统计模型进行洪灾易损性建模分析,绘制相应易损性曲线,借助ArcGIS软件对淹没水深进行分层,根据易损性评估模型进行损失评估计算,为政府和生产部门进行灾后统计审核、制定防灾减灾对策提供科学依据。
洪災損失評估是防洪減災非工程措施的重要內容。針對農作物洪災風險評估的研究,以遼寧省法庫縣三麵船等村鎮農作物評估為例,選取有代錶性的農作物水稻、玉米作為損失評估的研究對象,利用多因素參數統計模型進行洪災易損性建模分析,繪製相應易損性麯線,藉助ArcGIS軟件對淹沒水深進行分層,根據易損性評估模型進行損失評估計算,為政府和生產部門進行災後統計審覈、製定防災減災對策提供科學依據。
홍재손실평고시방홍감재비공정조시적중요내용。침대농작물홍재풍험평고적연구,이요녕성법고현삼면선등촌진농작물평고위례,선취유대표성적농작물수도、옥미작위손실평고적연구대상,이용다인소삼수통계모형진행홍재역손성건모분석,회제상응역손성곡선,차조ArcGIS연건대엄몰수심진행분층,근거역손성평고모형진행손실평고계산,위정부화생산부문진행재후통계심핵、제정방재감재대책제공과학의거。
Flood damage assessment is an important non-engineering measure. Here, with respect to the flood risk assessment for agriculture, taking Sanmianchuan and other towns and villages of Faku County in Liaoning Province as exampies, and selecting the representative crops of rice and corn as research objects, the flood vulnerability is analyzed by us- ing the statistical model with multi-parameters, the corresponding vulnerability curves are drawn, the flood depth is lay- ered with ArcGIS software, and the loss is calculated based on vulnerability assessment model. All these as mentioned above could provide scientific bases for auditing after floods and formulating disaster prevention and reduction policies.