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上游降水及下游河闸对南京东山站水位的影响分析

程丽君 姚敏 高鸣远

水利信息化Issue(4):20-24,5.
水利信息化Issue(4):20-24,5.

上游降水及下游河闸对南京东山站水位的影响分析

Analysis of Inlfuence on Water Level of Dongshan Station by Upstream Rainfall and Downstream Sluice

程丽君 1姚敏 2高鸣远2

作者信息

  • 1. 江苏省水文水资源勘测局南京分局,江苏 南京 210029
  • 2. 江苏省水文水资源勘测局,江苏 南京 210029
  • 折叠

摘要

Abstract

Water level at Dongshan Station is affected by various factors, not only by the rainfall and underlying surfaces in Qinhuai River Basin, but also by the tides in Yangtze River and other tributaries in southwest of Qinhuai River Basin. Water level presents relation of non-unitary rope, rope or double. The forecasting of water level at Dongshan Station is dififcult. Through multiple linear regression model, it studies mutual relation between water level at Dongshan Station and many variables under the condition of different rainfall in flood season of 2011 to 2014. The result shows that the correlation is more signiifcant in non precipitation days than precipitation days. There is an obvious correlation between the stage of the new Qinhuai River sluice station and the stage of Dongshan. Considering the water level at New Qinhuai River sluice and Wudingmen sluice, the accuracy of the calculation results is better than the single index in the model.

关键词

水位/绳套或复式绳套关系/多元线性回归/降水日

Key words

water level/non-homogeneous/regression analysis/precipitation days

分类

天文与地球科学

引用本文复制引用

程丽君,姚敏,高鸣远..上游降水及下游河闸对南京东山站水位的影响分析[J].水利信息化,2015,(4):20-24,5.

水利信息化

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