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宁夏清水河平原中游地下水数值模拟
引用本文:周文生,于艳青,薛忠岐,刘宏伟.宁夏清水河平原中游地下水数值模拟[J].地下水,2009,31(3):26-30.
作者姓名:周文生  于艳青  薛忠岐  刘宏伟
作者单位:1. 宁夏地质调查院,宁夏,银川,750021
2. 宁夏地质工程勘察院,宁夏,银川,750011
3. 中国地质大学(武汉)研究生院,湖北,武汉,430074
摘    要:清水河平原工业和农田供水水源多位于冲洪积扇中下部,部分位于扇前缘细土平原带,距咸水蕴藏区较近.随着地下水开采量的不断增加,出现大面积地下水位降落漏斗,造成咸水倒灌使有限的淡水资源遭受和面临咸水"入侵"的危险,已影响地下水资源的永续利用.本文在对清水河中游水文地质条件进行分析与概化的基础上,运用GMS软件建立了研究区多层地下水水流数值模拟模型,以现有开采条件对地下水流场的变化趋势进行了预测.根据模拟得出区域地下水位不断下降,地下水降落漏斗面积不断扩大.据此提出了合理利用地下水资源的措施,以保证该地区地下水资源可持续发展.

关 键 词:地下水系统  数值模拟  水质咸化  可持续发展

Numerical Simulation of Groundwater Flow in the Qingshui River Plain,in Ningxia Province
ZHOU Wen-sheng,YU Yan-qing,XUE Zhong-qi,LIU Hong-wei.Numerical Simulation of Groundwater Flow in the Qingshui River Plain,in Ningxia Province[J].Groundwater,2009,31(3):26-30.
Authors:ZHOU Wen-sheng  YU Yan-qing  XUE Zhong-qi  LIU Hong-wei
Institution:1.Ningxia Geology Survey Institute;Yinchuan 750021;Ningxia;China;2.Ningxia Engineering Geology Investigation Institute;Yinchuan 750011;3.Department of postgraduate student;China University of Geosciences;Wuhan 430074;Hubei;China
Abstract:The source of the water supply of the industry and farmland in Qing-Shui River plain.Long term of intensive extraction of groundwater has caused many problems in Qinshui river plain,such as groundwater level declining,and lead to salt water inverse pore,then made fresh water suffering from and facing with the danger that is mixed up by salt water,which had affected sustainable utilization of groundwater.According to the hydrogeological conceptual model,the three dimensional numeric model is established.Base...
Keywords:Groundwater system  Numerical simulation  Water salinization and sustainable development  
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