| 回归模型方法与河流流量的估算与分析 |
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| 引用本文： | 姚建武,宋德铭.回归模型方法与河流流量的估算与分析[J].数学的实践与认识,2005,35(6):126-130. |
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| 作者姓名： | 姚建武 宋德铭 |
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| 作者单位： | 1. 陕西教育学院数理系,陕西,西安,710061
2. 西安教育学院地理系,陕西,西安,710002 |
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| 摘 要： | 通过对渭河20多条支流建立的回归模型及分析,获得了回归方程系数b与河流流域产流能力的关系;回归方程的常数项a与基流估算的关系;以及流域临界降水量与流域水土流失程度的估算.
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| 关 键 词： | 回归模型 河流流量 流域年降水量 临界降水量 |
| 修稿时间： | 2004年5月16日 |
Eestimation and Analysis about Regressive Model and Discharge of River |
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| YAO Jian-wu,SONG De-ming.Eestimation and Analysis about Regressive Model and Discharge of River[J].Mathematics in Practice and Theory,2005,35(6):126-130. |
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| Authors: | YAO Jian-wu SONG De-ming |
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| Institution: | YAO Jianwu1,SONG Deming2 |
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| Abstract: | The thesis analyzes regressive model of branches of wei River, gains the relation between regress equational ratio and the basin capacity, the fixed quantity "a"of regressive equation and estimation of basic branch, rainfall within threshold and soil erosion. |
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| Keywords: | regressive model discharge of river annual rainfall rainfall within threshold |
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