基于遥感的威海岸线变迁分析
发布时间:2018-07-14 08:13
【摘要】:基于遥感和地理信息系统的方法与技术,通过对1990、2000、2009和2013年4个时相的Landsat卫星遥感数据和2013年资源卫星数据分析,获得了近20多年来威海海岸线演变的信息。研究表明,威海市围填海活动频繁,岸线变化显著,人工岸线所占比例由1990年的50.7%上升到2013年的57.8%;海岸线变化呈现显著区域特征,变化较剧烈的区域集中在环翠区双岛港、杨家湾,及文登五垒岛湾;岸线变迁的主要驱动力表现为早期的滩涂围垦养殖及中后期的码头建设和海洋开发利用。
[Abstract]:Based on the methods and techniques of remote sensing and geographic information system (GIS), through the analysis of Landsat satellite remote sensing data in 1990 / 2000 and 2013 and resource satellite data in 2013, information on the evolution of Weihai coastline in recent 20 years has been obtained. The study shows that Weihai City has frequent reclamations and obvious changes in the shoreline, the proportion of artificial shoreline has increased from 50.7% in 1990 to 57.8% in 2013, the coastline changes show significant regional characteristics, and the areas with more drastic changes are concentrated in the Shuangdao Port in the Huankui District. Yangjiawan and Wendeng Wubiedao Bay, the main driving forces of shoreline change are the early tidal flat reclamation and breeding, the terminal construction and marine exploitation and utilization in the middle and late stages.
【作者单位】: 中国海洋大学海洋地球科学学院;国土资源部海洋油气资源与环境地质重点实验室;中国地质调查局青岛海洋地质研究所;山东省第四地质矿产勘查院;
【基金】:国家自然科学基金项目(41506107,41406081) 山东地勘专项(201323)
【分类号】:P737.1;P715.7
本文编号:2121026
[Abstract]:Based on the methods and techniques of remote sensing and geographic information system (GIS), through the analysis of Landsat satellite remote sensing data in 1990 / 2000 and 2013 and resource satellite data in 2013, information on the evolution of Weihai coastline in recent 20 years has been obtained. The study shows that Weihai City has frequent reclamations and obvious changes in the shoreline, the proportion of artificial shoreline has increased from 50.7% in 1990 to 57.8% in 2013, the coastline changes show significant regional characteristics, and the areas with more drastic changes are concentrated in the Shuangdao Port in the Huankui District. Yangjiawan and Wendeng Wubiedao Bay, the main driving forces of shoreline change are the early tidal flat reclamation and breeding, the terminal construction and marine exploitation and utilization in the middle and late stages.
【作者单位】: 中国海洋大学海洋地球科学学院;国土资源部海洋油气资源与环境地质重点实验室;中国地质调查局青岛海洋地质研究所;山东省第四地质矿产勘查院;
【基金】:国家自然科学基金项目(41506107,41406081) 山东地勘专项(201323)
【分类号】:P737.1;P715.7
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1 徐进勇;张增祥;赵晓丽;汪潇;温庆可;左丽君;;围填海遥感监测方法研究[J];测绘通报;2014年05期
,本文编号:2121026
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