| 示踪试验确定河流纵向弥散系数的直线图解法 |
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| 引用本文： | 郭建青,温季.示踪试验确定河流纵向弥散系数的直线图解法[J].环境科学,1990,11(2):24-27. |
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| 作者姓名： | 郭建青 温季 |
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| 作者单位： | 水利部农田灌溉研究所
(郭建青)，水利部农田灌溉研究所(温季) |
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| 摘 要： | 本文对描述一维水团示踪试验的解析表达式经过适当的数学推导,得出一直线方程,使该方程中的因变量和自变量仅含有原始数据(c_i,τ_i),直线的斜率和纵截距含有D,u和x,因此就可以采用作图法或线性回归法从已知观测数据求出直线的斜率和纵截距,最后求出河流纵向弥散系数和河流主流流速。
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| 关 键 词： | 示踪试验 河流 弥散系数 直线图解 |
| 收稿时间： | 1989/4/21 0:00:00 |
The Linear Graphic Method for Determining Longitudinal Dispersive Coefficient of the Streams by Tracer Test |
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| Guo Jianqing and Wen Ji.The Linear Graphic Method for Determining Longitudinal Dispersive Coefficient of the Streams by Tracer Test[J].Chinese Journal of Environmental Science,1990,11(2):24-27. |
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| Authors: | Guo Jianqing and Wen Ji |
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| Institution: | Institute of Farmland Irrigation, Ministry of Water Conservancy;Institute of Farmland Irrigation, Ministry of Water Conservancy |
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| Abstract: | The aim of this work is to decribe that linear graphic method or linear repression method can be used to calculate longitudinal dispersive coefficient of flows in a river and its main current velocity. |
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