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塔里木河下游地区地下水空间分布动态模拟
Authors
刘英
包安明
陈曦
Publication date
1 January 2006
Publisher
Abstract
塔里木河是典型的内陆河,其两岸植被主要依靠地下水维持生长,两岸的地下水埋深对以胡杨、柽柳为建群种的植被群落起着关键性作用。本文根据塔里木河下游区域地下水主要是河道补给等水文地质特征,以数字高程模型(DEM)为基础数据,利用有限元三角剖分Feflow时间滞后的一维线性插值方法处理河流数据,综合应用地理信息系统ArcGIS和Feflow进行地下水的空间分布模拟。本方法克服了地下水观测点很少、基础资料缺乏的缺陷,从面上直观再现了塔里木河下游典型断面阿拉干断面的地下水变化情况,动态再现地下水水位,生成地下水埋深,为分析地下水与植被关系提供了借鉴
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016