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京杭运河杭州段水质模型研究
引用本文:黄正荣,张振林.京杭运河杭州段水质模型研究[J].浙江水利科技,2008(2):9-11.
作者姓名:黄正荣  张振林
作者单位:1. 杭州市水利规划设计研究院,浙江,杭州,310016
2. 杭州市林业水利局,浙江,杭州,310014
摘    要:以京杭运河杭州段为对象,研究主要水污染超标因子氨氮的浓度预测方法.选取2007年6月2~10日运河实测水质变化过程,根据干流各节点的初始浓度和各支流的浓度,结合水位流量自动监测数据,分别用简化水库模型和有限差分法预测运河干流各节点的氨氮浓度,并与实测值进行比较分析.简化水库模型和有限差分法应用于该次水体氨氮浓度计算中,两者的误差均在5%以内,对运河水质预测均有一定的代表性.

关 键 词:运河杭州段  简化水库模型  有限差分法  京杭  运河杭州段  水质模型  研究  Canal  reach  Hangzhou  water  quality  model  代表  河水质预测  误差  浓度计算  水体  应用  分析  比较  实测值  氮浓度  有限差分法  水库模型
文章编号:1008-701X(2008)02-0009-03
修稿时间:2007年10月12

Research on water quality model for Hangzhou reach of Beijing-Hangzhou Canal
HUANG Zheng-rong,ZHANG Zhen-lin.Research on water quality model for Hangzhou reach of Beijing-Hangzhou Canal[J].Zhejiang Hydrotechnics,2008(2):9-11.
Authors:HUANG Zheng-rong  ZHANG Zhen-lin
Affiliation:HUANG Zheng-rong1,ZHANG Zhen-lin2(1.Hangzhou Institute of Water Conservancy Planning , Design,Hangzhou 310016,China,2.Hangzhou Department of Forestry , Water Resources,Hangzhou 310014,China)
Abstract:Taking Hangzhou reach of Beijing-Hangzhou Canal as the object,the way of forecasting density of ammonia and nitrogen factors in polluted water body is analyzed in the paper.According to the variation process of water quality measured on 2 to 10 June,2007,and primary density of main river and the density of tributary rivers,the density of ammonia and nitrogen for the nodal points of the canal is forecasted by using simplified reservoir model and finite-difference method.It shows that the error of the two met...
Keywords:Hangzhou reach of Beijing-Hangzhou Canal  simplified reservoir model  finite-difference method  
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