| ArcGIS环境下基于DEM的信息提取及应用 |
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| 引用本文： | 李刚,鄂文峰,张红红,谭琳. ArcGIS环境下基于DEM的信息提取及应用[J]. 吉林地质, 2010, 29(4): 163-167 |
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| 作者姓名： | 李刚 鄂文峰 张红红 谭琳 |
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| 作者单位： | 吉林省水文水资源局,吉林长春,130022;吉林省地质调查院,吉林长春,130061;吉林省地质工程勘察院,吉林长春,130021 |
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| 摘 要： | 数字高程模型(DEM)数据中包含了丰富的地形、地貌、水文信息,它能够反映各种分辨率的地形特征和水文特征。本文以青海雁石坪地区DEM数据为例,详细介绍了在ArcGIS软件中提取地形信息和水文信息的方法、步骤以及提取时应注意的问题。
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| 关 键 词： | ArcGIS 数字高程模型 地形信息 水文信息 提取 |
Extraction of information based on DEM in ArcGIS environment |
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| LI Gang,E Wen-feng,ZHANG Hong-hong,TAN Lin. Extraction of information based on DEM in ArcGIS environment[J]. Jilin Geology, 2010, 29(4): 163-167 |
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| Authors: | LI Gang E Wen-feng ZHANG Hong-hong TAN Lin |
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| Affiliation: | 1.Hydrology and Water Resources Bureau of Jilin Province;Changchun 130022,Jilin,China;2.Institute of Geologic Survey of Jilin Province,Changchun 130061,Jilin,China;3.Institute of Geologic Engineering Exploration of Jilin Province,Changchun 130021,Jilin,China |
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| Abstract: | There is plenty of topography geomorphology hydrology information in Digital Elevation Model（DEM） data,which can reflect the topographic and hydrological character in a variety of resolutions.This paper introduces the method and process of extraction of topographic information and hydrological information in the ArcGIS environment based on DEM datas of Yanshiping region, |
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| Keywords: | ArcGIS Digital Elevation Model topographic information hydrological information extraction |
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