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沧浪亭河道水温预测
引用本文:王涌涛,张维佳,袁文麒.沧浪亭河道水温预测[J].桂林工学院学报,2007,27(1):40-43.
作者姓名:王涌涛  张维佳  袁文麒
作者单位:1. 河海大学,环境科学与工程学院,南京,210098;苏州科技学院,环境科学与工程系,江苏,苏州,215011
2. 苏州科技学院,环境科学与工程系,江苏,苏州,215011
基金项目:国家“863”计划资助项目(2003AA601070)
摘    要:温度是园林水体最重要的生态因子之一,为了准确把握河道水体水温的时空变化,分析了影响河道水温的多种因素,建立了一种河道水温预测模型,并用数学模型法预测分析了沧浪亭河道水温变化规律及其对水环境的影响,结果表明:数学模型法能较好地模拟出河道水体温度分层的形成和发展过程,水温计算结果与实测值较接近.同时,计算和实测值都表明,沧浪亭河道在春、秋季节会因“逆温”导致“翻塘”现象,使水体混浊、水质变差.

关 键 词:河道  水温  预测模型
文章编号:1006-544X(2007)01-040-04
修稿时间:2006-01-06

Temperature Prediction Model for Canglangting River
WANG Yong-tao,ZHANG Wei-jia,YUAN Wen-qi.Temperature Prediction Model for Canglangting River[J].Journal of Guilin University of Technology,2007,27(1):40-43.
Authors:WANG Yong-tao  ZHANG Wei-jia  YUAN Wen-qi
Affiliation:1. College of Environmental Science and Engineering, Hohai University, Nanjing 210098, China; 2. Department of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215011, China
Abstract:Temperature is one of the most important factors for garden water.In order to have a good understanding of the water temperature of river course,various factors affecting the water temperature are analyzed in this paper.A mathematical model for predicting water temperature is established to calculate and analyze the water temperature of Canglangting river.The influence of temperature on water environment is considered.The results show that the formation and growth of the thermal stratification are simulated successfully for Canglangting river,and the mathematic model can improve the calculating precision.Calculation and survey reveal that Canglangting river can"turn over"as the result of "temperature inversion"in spring and autumn,thus the water becomes turbid.
Keywords:river  water temperature  prediction model
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