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辽宁省海岸线近百年变迁特征分析

陈曦 倪金 邴智武 赵旭

地质与资源2011,Vol.20Issue(5):354-357,4.
地质与资源2011,Vol.20Issue(5):354-357,4.

辽宁省海岸线近百年变迁特征分析

RESEARCH ON THE CHANGES OF COASTLINES IN LIAONING PROVINCE IN A CENTURY

陈曦 1倪金 1邴智武 1赵旭1

作者信息

  • 1. 辽宁省地质矿产调查院,辽宁沈阳110032
  • 折叠

摘要

Abstract

Based on RS and GIS, combined with multi-phase remote sensing image data, topographic maps and historical charts, this paper quantitatively analyses the feature of coastline changes in Liaoning Province during 100 years. It shows that since 1909, great changes of the formation and length of the coastline have taken place in Liaoning Province, with increasing of the land area. Throughout the whole province, in terms of the time change, the period from 1909 to 1932 saw the greatest change in the coastline and the largest increase in land area with fast annual increase rate. The period from 1950 to 1980 witnessed the minimum rate of shoreline change. In terms of space, shoreline change differs very uneven from place to place, with the main changes of muddy coast of Liaodong Bay in the northern area, least change of rocky section of the basement near Dalian, and the most significant change of Shuangtaizi River, Fuzhou Bay and Dayang River zone.

关键词

海岸线/海岸带/遥感影像/GIS技术/辽宁省

Key words

shoreline change/ coastal zone/ remote sensing image/ GIS/ Liaoning Province

分类

海洋科学

引用本文复制引用

陈曦,倪金,邴智武,赵旭..辽宁省海岸线近百年变迁特征分析[J].地质与资源,2011,20(5):354-357,4.

基金项目

中国地质调查局"辽宁省海岸带地质环境调查评价"项目(1212010540502)资助. (1212010540502)

地质与资源

OACSTPCD

1671-1947

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