环境科学与管理
環境科學與管理
배경과학여관리
ENVIRONMENTAL SCIENCE AND MANAGEMENT
2012年
9期
97-101
,共5页
戴中华%张晟%陈玲%顾礼明
戴中華%張晟%陳玲%顧禮明
대중화%장성%진령%고례명
层次分析法%环境污染%方案选择%标度%一致性检验
層次分析法%環境汙染%方案選擇%標度%一緻性檢驗
층차분석법%배경오염%방안선택%표도%일치성검험
analytic hierarchy process%environmental pollution%program options%index scale%consistency test
在治理环境污染问题时,经常要从多个污染治理方案中选择最佳的方案,方案选择的合理与否,直接影响到工程的经济性和技术性。以苏南地区常州市老城区主要河道北市河为例,根据该河道的实际情况和环境问题,采用层次分析法对该河道整治工程方案进行了优化选择,以排污口整治、生态修复、污水接管、充氧曝气作为备选方案构建了递阶层次结构模型,在标度选择上采用了指数标度e^0/5-e^0/5,根据实际需要将北市河分为6个区间段,重点选取了金谷庄园桥到博爱桥区间段,分别进行了判断矩阵构造、层次单排序及其一致性检验、层次总排序及其一致性检验等过程,最终结果取一致性检验均通过的最大权重值方案,其它区间的计算过程与之类似,从而得出了各个区间段的最优化治理方案。
在治理環境汙染問題時,經常要從多箇汙染治理方案中選擇最佳的方案,方案選擇的閤理與否,直接影響到工程的經濟性和技術性。以囌南地區常州市老城區主要河道北市河為例,根據該河道的實際情況和環境問題,採用層次分析法對該河道整治工程方案進行瞭優化選擇,以排汙口整治、生態脩複、汙水接管、充氧曝氣作為備選方案構建瞭遞階層次結構模型,在標度選擇上採用瞭指數標度e^0/5-e^0/5,根據實際需要將北市河分為6箇區間段,重點選取瞭金穀莊園橋到博愛橋區間段,分彆進行瞭判斷矩陣構造、層次單排序及其一緻性檢驗、層次總排序及其一緻性檢驗等過程,最終結果取一緻性檢驗均通過的最大權重值方案,其它區間的計算過程與之類似,從而得齣瞭各箇區間段的最優化治理方案。
재치리배경오염문제시,경상요종다개오염치리방안중선택최가적방안,방안선택적합리여부,직접영향도공정적경제성화기술성。이소남지구상주시로성구주요하도북시하위례,근거해하도적실제정황화배경문제,채용층차분석법대해하도정치공정방안진행료우화선택,이배오구정치、생태수복、오수접관、충양폭기작위비선방안구건료체계층차결구모형,재표도선택상채용료지수표도e^0/5-e^0/5,근거실제수요장북시하분위6개구간단,중점선취료금곡장완교도박애교구간단,분별진행료판단구진구조、층차단배서급기일치성검험、층차총배서급기일치성검험등과정,최종결과취일치성검험균통과적최대권중치방안,기타구간적계산과정여지유사,종이득출료각개구간단적최우화치리방안。
In the control of environmental pollution problems, the appropriate selection of treatment program directly determines economic and technical degree of the project. Taking the Beishi River in Changzhou City in Southern Jiangsu Province as an example, the method of analytic hierarchy process was used to select the rive1:s remediation measures according to the actual situa- tions and environmental problems of the river. Four alternative options such as sewage mouth remediation, ecological restoration, sewage pipe connection, oxygenating aeration were given to build the hierarchical structure model with the index scale of e^0/5- e^0/5. The Beishi River was divided into six segments according to actual needs, taking the segment of Jingu Manor Bridge to Bo'ai Bridge for example, the following steps were analyzed:the judgment matrix was constructed, the indexes in one hierarchy was ranked and the matrix consistency was checked, the indexes in all hierarchy was ranked and the matrix's consistency was also checked. At last the maximum weight value program was selected as the result. The analyses processes of the other segments were the same, and lastly the most optimal treatment measure for each segment was obtained.