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图解分析法求二维地下水动力弥散参数
【摘要】 地下水动力弥散参数,对预测和控制地下水污染具有重要意义。通过弥散试验,能求出它们的方法有多种,可均要知道地下水流向。从分析地下水流向与观测井可能空间关系的基础上,结合观测井浓度的变化,本文给出图解分析法。用实例进行了验证,经比较,其结果可信。
【Abstract】 For predicting and controlling groundwater pollution the dynamic dispersion parameter is an important factor, which could be achieved by many methods thyough dispersion test, but the flow direction of groundwater is a prerequisite. Graphic-analytic method is proposed herein based on the analysis of spatial relation between the flow direction of groundwater and observation well, associated with the variable concentration of the observation well.Verified by case history the outcome is reliable.
【关键词】 图解分析法;
弥散试验;
弥散参数;
地下水;
【Key words】 graphic analytic method; dispersion test; dispersion; paramet ergroundwater;
【Key words】 graphic analytic method; dispersion test; dispersion; paramet ergroundwater;
- 【文献出处】 工程勘察 ,GEOTICHNICAL INVESTIGATION AND SURVEYING , 编辑部邮箱 ,1997年02期
- 【分类号】P641
- 【被引频次】6
- 【下载频次】141