| 大坝下游河道变化分析方法 |
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| 引用本文： | 边志华.大坝下游河道变化分析方法[J].测绘与空间地理信息,2011,34(5):35-37. |
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| 作者姓名： | 边志华 |
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| 作者单位： | 郑州测绘学校地图制图教学部,河南郑州,450015 |
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| 基金项目： | 国家高技术研究发展计划(863计划)项目(2003AA131120)资助 |
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| 摘 要： | 选取丹江口大坝下游2001年、2002年与2004年三期TM 5和SPOT 5卫星影像,通过影像处理和人工选择并提取需要分析的区域,最终评价丹江口大坝建设蓄水后,下游河道的变化是否符合大坝建成以后下游河道的演变规律。
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| 关 键 词： | 水利工程 河道变迁 生态环境 |
Dynamic Analysis of Dam's Downstream River |
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| BIAN Zhi-hua.Dynamic Analysis of Dam's Downstream River[J].Geomatics & Spatial Information Technology,2011,34(5):35-37. |
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| Authors: | BIAN Zhi-hua |
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| Institution: | BIAN Zhi-hua (Zhengzhou School of Surveying and Mapping,Zhengzhou 450015,China) |
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| Abstract: | This paper selects three TM 5 and SPOT 5 satellite images in 2001,2002 and 2004 of downstream of the Danjiangkou Dam,by image processing and artificial selection and extraction of the region that need to be analyzed,finally evaluates if the downstream river changes after the completion of Danjiangkou Dam meets the law of the dam downstream channel evolution after completion of dam construction. |
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| Keywords: | water conservancy project channel change ecological environment |
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