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城市污水管道预报健康度评价模型及其应用研究
引用本文:颜文涛,陈朝晖,何强,龙腾锐.城市污水管道预报健康度评价模型及其应用研究[J].中国给水排水,2009,25(7).
作者姓名:颜文涛  陈朝晖  何强  龙腾锐
作者单位:1. 重庆大学,建筑城规学院,重庆,400045;重庆大学,三峡库区生态环境教育部重点实验室,重庆,400045
2. 重庆大学,土木工程学院,重庆,400045
3. 重庆大学,三峡库区生态环境教育部重点实验室,重庆,400045
摘    要:根据现状管道破坏的可能性及其环境影响后果等因素,建立了城市污水管道预报健康度评价指标体系,基于灰色系统理论提出了城市污水管道预报健康度灰色关联综合评价模型,并运用此模型对四川岳池城东新区城市污水管道的预报健康度进行了综合评价.结果表明:运用灰色关联综合评价模型计算得到的预报健康度可为确定污水管道检测的优先次序提供依据,健康度较低的管道应优先被检测;在灰色关联评价法中,将模的大小与夹角的大小结合起来,可以较全面地反映污水管道与虚拟最健康管道的接近程度;采用多时段管道评价矩阵可避免评价模型的奇异性.

关 键 词:城市污水管道  管道检测  预报健康度  灰色关联综合评价模型

Study on Assessment Model for Predictive Health Degree of Municipal Sewer Systems and Its Application
YAN Wen-tao,CHEN Zhao-hui,HE Qiang,LONG Teng-rui.Study on Assessment Model for Predictive Health Degree of Municipal Sewer Systems and Its Application[J].China Water & Wastewater,2009,25(7).
Authors:YAN Wen-tao  CHEN Zhao-hui  HE Qiang  LONG Teng-rui
Affiliation:YAN Wen-tao1,2,CHEN Zhao-hui3,HE Qiang2,LONG Teng-rui2(1.College of Architecture and Urban Planning,Chongqing University,Chongqing 400045,China,2.Key Laboratory of Three Gorges Reservoir Region's Eco-Environment ,3.College of Civil Engineering,China)
Abstract:An assessment indicator system for predictive health degree of municipal sewer systems was established based on breakage possibility and environmental influence consequence of actual sewer systems.The grey relation comprehensive assessment model for predictive health degree of municipal sewer systems was brought forward based on the grey theory.This model was applied to assess the predictive health degree of sewer system at new eastern district of Yuechi County in Sichuan.The results show that the sewer pre...
Keywords:municipal sewer system  sewer inspection  predictive health degree  grey relation comprehensive assessment model  
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