成都理工大学学报(自然科学版)2013,Vol.40Issue(4):474-480,7.DOI:10.3969/j.issn.1671-9727.2013.04.16
大渡河某平原型水电站工程对地下水影响的数值模拟分析
Analysis of influence of some plain hydropower station project of Dadu River on groundwater by numerical simulation
摘要
Abstract
Using the numerical simulation method,the authors forecast the impacts of a hydropower station project construction on the plain of Dadu River on the groundwater to provide references for the construction.The results show that,when the project is completed,the anti-seepage wall blocks the contact between the river and the groundwater in the terrace,so the two terraces on the right bank become more closed hydrogeological units than before.In dry season,the groundwater water-level will draw down larger in the two closed terraces.Compared with the current dry period,it will decline 0.43~0.97m and 0.47~1.59 m,respectively.In the high water period,the waterlogging may appear in local low-lying areas.In the left bank area,the relationship between groundwater and rivers is still maintained and the groundwater will be less influenced.The authors recommend that the problem of drinking water for the villagers should be properly settled and the surface drainage measures be done well.关键词
平原水库/水电站/数值模拟/地下水Key words
plain reservoir/ hydropower station/ numerical simulation/ groundwater分类
建筑与水利引用本文复制引用
罗敏,朱剑波,任蕊..大渡河某平原型水电站工程对地下水影响的数值模拟分析[J].成都理工大学学报(自然科学版),2013,40(4):474-480,7.