水资源与水工程学报
水資源與水工程學報
수자원여수공정학보
JOURNAL OF WATER RESOURCES AND WATER ENGINEERING
2014年
3期
95-98
,共4页
冉令坦%张永祥%任仲宇%王昊%谢非
冉令坦%張永祥%任仲宇%王昊%謝非
염령탄%장영상%임중우%왕호%사비
地下水%加权优序法%模糊层次分析法%地下水水质评价
地下水%加權優序法%模糊層次分析法%地下水水質評價
지하수%가권우서법%모호층차분석법%지하수수질평개
groundwater%weighted priority order method%AHP%water quality evaluation of groundwater
权优序法是一种地下水水质多目标评估与决策的方法,利用三标度的改进层次分析,能够减少传统的层次分析法构造判别矩阵的主观性,通过运用数学变换将判断矩阵进行一致化,保证了判断矩阵一致性的准确性,给出了确定权重系数的计算方法,并通过实例进行验证,将结果与传统的层次分析法结果进行比较。结果表明:改进的三标度权重确定方法操作简便,结果切合实际,可有效降低确定权重时的主观性和盲目性。基于改进AHP加权优序法计算简便,能够对样本的地下水水质等级给出合理的水质类别,值得推广应用。
權優序法是一種地下水水質多目標評估與決策的方法,利用三標度的改進層次分析,能夠減少傳統的層次分析法構造判彆矩陣的主觀性,通過運用數學變換將判斷矩陣進行一緻化,保證瞭判斷矩陣一緻性的準確性,給齣瞭確定權重繫數的計算方法,併通過實例進行驗證,將結果與傳統的層次分析法結果進行比較。結果錶明:改進的三標度權重確定方法操作簡便,結果切閤實際,可有效降低確定權重時的主觀性和盲目性。基于改進AHP加權優序法計算簡便,能夠對樣本的地下水水質等級給齣閤理的水質類彆,值得推廣應用。
권우서법시일충지하수수질다목표평고여결책적방법,이용삼표도적개진층차분석,능구감소전통적층차분석법구조판별구진적주관성,통과운용수학변환장판단구진진행일치화,보증료판단구진일치성적준학성,급출료학정권중계수적계산방법,병통과실례진행험증,장결과여전통적층차분석법결과진행비교。결과표명:개진적삼표도권중학정방법조작간편,결과절합실제,가유효강저학정권중시적주관성화맹목성。기우개진AHP가권우서법계산간편,능구대양본적지하수수질등급급출합리적수질유별,치득추엄응용。
Weighing order method is a kind of efficient method of multi objective evaluation and decision for groundwater quality .Based on three-mark improved hierarchy analysis ,the method could reduce the subjectivity of constructing judge matrix through traditional hierarchy analysis method .Through applica-tion of mathematical transformation and making consistency of judgment matrix , which can ensure the ac-curacy and consistency of judgment matrix The paper gave the calculation method of determining weighted index .Through verification of practical example ,it compared the result with that of traditional hierarchy a-nalysis method .The result indicated that the operation of the method of improved three-mark weighing de-termination is simple and in accordance with practice .The method can effectively reduce subjectivity and blindness when determining weight .The calculation of weighted priority order method is simple and can give reasonable category of water quality for groundwater sample and is worthy of popularization and appli -cation.