摘要
为了了解调水工程输水管道建设对沿线景观格局的影响,选取南水北调中线一期工程河北省易县段调水工程输水管道建设区域为研究对象,以50-3 000 m划分不同宽度研究区,利用Arc GIS和FRAGSTATS软件,研究了施工建设前、中、后期沿线土地利用类型的变化,并且分别计算不同宽度及整体景观的景观指数,分析管道建设对沿线区域景观格局的影响。研究结果表明:管道工程建设期的对区域土地利用方式产生的影响较为明显和强烈,工程建设对施工作业带两侧100 m范围内影响最为明显。
In order to know the effect of water transfer project construction on landscape pattern, the middleroute of the South-North Water Transfer Project in Hebei Province, Yi county, was selected as the subject ofstudy, using buffers from 100 m range to 3 000 m range, taking AreGIS and FRAGSTATS software to analyzethe land use changes in three periods, namely pre-construction, during construction and after construction, severallandscape metrics were chosen at class-level and landscape level to analyze the landscape pattern changes,so as to reveal the effect of water transfer construction on landscape pattern alongside the construction region.The results showed that: water transfer construction brings observably influence to the regional land usepatterns, the scope of main influence was within the range of 100 m by construction.
出处
《河南理工大学学报(自然科学版)》
CAS
北大核心
2016年第3期373-380,共8页
Journal of Henan Polytechnic University(Natural Science)
基金
环保公益性行业科研项目(201209029-3)
关键词
南水北调
输水管道建设
景观指数
遥感影像
the South-North Water Transfer Project
water transfer construction
landscape indexes
remotesensing image 收稿日期:2016-01-11基金项目:环保公益性行业科研项目(201209029-3 )作者简介:吴钢( 1965 - ),男,北京人,博士,研究员,主要从事环境经济与管理、流域生态学及恢复生态学方面的研究工作.E -m ail:wug@ rcees. ac. cn