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基于RS和GIS技术对铁山港地区4个时期的Landsat卫星遥感数据进行处理,分析岸线特征,提取海岸线,研究该区海岸线近20年来(1987年～2006年)的变化特征。结果显示:研究区海岸线总体处于向海推进状态,其变化主要受人为因素影响。岸线变化的主要表现在铁山港与丹兜海湾顶两侧,以养殖开发、港口码头建设为主。 更多还原

【Abstract】 The shoreline was extracted from Landsat remote sensing images,trough data processing based on RS and GIS technique,to analyze the variation characteristics of the coast in Tieshan Harbor over the past decades(from 1987 to 2006).Result showed that the whole shorelines of the study area appear to advancing and the people activity were the main reason of it changes.The changes mostly occurred on the both side of the ending parts of Tieshan Harbor and Dandou Sea. 更多还原