| 利用GIS和多维数据库技术实现长江口海域环境时空数据分析 |
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| 引用本文： | 张勇,翟世奎.利用GIS和多维数据库技术实现长江口海域环境时空数据分析[J].海洋地质与第四纪地质,2009(2). |
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| 作者姓名： | 张勇 翟世奎 |
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| 作者单位： | 中国海洋大学海底科学与探测技术教育部重点实验室; |
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| 基金项目： | 国家重点基础研究规划项目(2002CB412409) |
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| 摘 要： | 基于GIS和多维数据库技术,依据海洋环境数据的特征,建立了长江口及邻近海域海洋环境的时空多维数据模型,研究了海洋环境数据的时空分析方法。依据2003、2004和2006年多航次的现场调查和分析数据,完善了海洋环境时空多维数据模型,对长江口海域环境时空多维海量数据进行了加工处理与可视化分析,并利用ArcGIS软件平台实现了数据的共享与发布,为岸滩蚀退的遏制和河口三角洲环境的综合治理提供了科学的数据基础。
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| 关 键 词： | 时空分析 多维数据库 GIS 长江口 |
SPATIOTEMPORAL ANALYSIS BASED ON GIS AND MULTI-DIMENSIONAL DATABASE AT THE YANGTZE ESTUARY AND SURROUNDING COASTAL AREA |
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| ZHANG Yong ,ZHAI Shikui.SPATIOTEMPORAL ANALYSIS BASED ON GIS AND MULTI-DIMENSIONAL DATABASE AT THE YANGTZE ESTUARY AND SURROUNDING COASTAL AREA[J].Marine Geology & Quaternary Geology,2009(2). |
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| Authors: | ZHANG Yong ZHAI Shikui |
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| Institution: | Key Lab of Submarine Geosciences and Prospecting Techniques of Ministry of Education;Ocean University of China;Qingdao 266100;China |
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| Abstract: | Base on GIS and multi-dimensional database and according to characters of marine environment,this article establishes a multi-dimensional data model of environment in the Yangtze estuary and surrounding area.And the method for space and time analysis of marine environmental data is discussed.According to the investigation data from 2003,2004 and 2006,this article develops the multi-dimensional data model of environment,implements multi-dimensional environmental data's visual analyzsis,sharing and issuing in... |
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| Keywords: | space and time analysis multi-dimensional database GIS Yangtze estuary |
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