水利学报
水利學報
수리학보
2014年
7期
776-784
,共9页
付波霖%李颖%朱红雷%幸泽峰
付波霖%李穎%硃紅雷%倖澤峰
부파림%리영%주홍뢰%행택봉
河流健康%指标体系%物理结构完整性%RS和 GIS%基本评价单元
河流健康%指標體繫%物理結構完整性%RS和 GIS%基本評價單元
하류건강%지표체계%물리결구완정성%RS화 GIS%기본평개단원
river health%indicator systems%physical structural integrity%RS and GIS%basic evaluation unit
以第二松花江子流域为研究区,利用 RS和 GIS技术,基于水利部《河流健康评估指标、标准与方法 V1.0》并加以改进,将整个河漫滩纳入河流物理结构健康评价的范围,科学地选取相应评价指标,建立520个物理结构评价基本单元,形成基于 RS物理结构评价方法。研究结果表明:14个采样点,基于 RS物理结构评价结果在0.54~0.80之间,地面实测评价结果在0.55~0.79之间,两种方法评价结果的数值差异均在0.2之内,其差异均在一个健康状态等级之内,且与研究区河岸带物理结构健康状态的总体趋势吻合。
以第二鬆花江子流域為研究區,利用 RS和 GIS技術,基于水利部《河流健康評估指標、標準與方法 V1.0》併加以改進,將整箇河漫灘納入河流物理結構健康評價的範圍,科學地選取相應評價指標,建立520箇物理結構評價基本單元,形成基于 RS物理結構評價方法。研究結果錶明:14箇採樣點,基于 RS物理結構評價結果在0.54~0.80之間,地麵實測評價結果在0.55~0.79之間,兩種方法評價結果的數值差異均在0.2之內,其差異均在一箇健康狀態等級之內,且與研究區河岸帶物理結構健康狀態的總體趨勢吻閤。
이제이송화강자류역위연구구,이용 RS화 GIS기술,기우수리부《하류건강평고지표、표준여방법 V1.0》병가이개진,장정개하만탄납입하류물리결구건강평개적범위,과학지선취상응평개지표,건립520개물리결구평개기본단원,형성기우 RS물리결구평개방법。연구결과표명:14개채양점,기우 RS물리결구평개결과재0.54~0.80지간,지면실측평개결과재0.55~0.79지간,량충방법평개결과적수치차이균재0.2지내,기차이균재일개건강상태등급지내,차여연구구하안대물리결구건강상태적총체추세문합。
Taking the Second Songhua River sub-basin as a study area, the entire floodplain is included in the scope of the physical structure of the river health assessment by RS and GIS technology, based on the improved "Assessment of River Health Indicators, Criteria and Methods V1.0" of the Ministry of Water Resources. Selecting the appropriate evaluation indicators,an evaluation method based on the physical struc-ture of RS is formed with 520 basic units for physical structure evaluation. It is shown that with 14 sam-pling points, the evaluation results of the RS physical structure lie between 0.54~0.80, and the evaluation results of on-the-spot investigation lie between 0.55~0.79. The differences between the evaluation results of the two methods are less than 0.2, which are all within the level of a healthy state and coincident with the overall trend of health status of the physical structure in riparian zone of the study area.