泉州师范学院学报
泉州師範學院學報
천주사범학원학보
JOURNAL OF QUANZHOU NORMAL COLLGEG
2014年
6期
39-44
,共6页
投影寻踪技术%复合单纯形算法%浅层地下水%综合评价
投影尋蹤技術%複閤單純形算法%淺層地下水%綜閤評價
투영심종기술%복합단순형산법%천층지하수%종합평개
proj ection technology%hybrid simplex algorithm%shallow groundwater%comprehensive evaluation
在对比分析各种地下水质量评价模型的基础上,提出了基于复合单纯形算法的投影寻踪评价模型。以地下水质量标准等级作为虚拟水样点,将其纳入具有高维数据结构特征的浅层地下水样点进行综合评价,并以虚拟水样点作为分类临界值划分评价等级,结果反映了改进的投影寻踪技术对地下水环境质量综合评价方法适当,研究区的浅层地下水质量整体处于良好水平,可为合理保护和利用浅层地下水提供决策依据。
在對比分析各種地下水質量評價模型的基礎上,提齣瞭基于複閤單純形算法的投影尋蹤評價模型。以地下水質量標準等級作為虛擬水樣點,將其納入具有高維數據結構特徵的淺層地下水樣點進行綜閤評價,併以虛擬水樣點作為分類臨界值劃分評價等級,結果反映瞭改進的投影尋蹤技術對地下水環境質量綜閤評價方法適噹,研究區的淺層地下水質量整體處于良好水平,可為閤理保護和利用淺層地下水提供決策依據。
재대비분석각충지하수질량평개모형적기출상,제출료기우복합단순형산법적투영심종평개모형。이지하수질량표준등급작위허의수양점,장기납입구유고유수거결구특정적천층지하수양점진행종합평개,병이허의수양점작위분류림계치화분평개등급,결과반영료개진적투영심종기술대지하수배경질량종합평개방법괄당,연구구적천층지하수질량정체처우량호수평,가위합리보호화이용천층지하수제공결책의거。
Based on the comparative analysis of various groundwater quality evaluation models,the article proposes the proj ection tracing evaluation mold based on the composite simplex algorithm. Taking the standard level of the underground water quality as virtual water samples points which is involved in the comprehensive evaluation of shallow underground water sample points possessing the character of multi dimension data structure,and classify the evaluation level by using the virtual water samples as the boundary value.Result shows that the improved proj ection tracing technique is appro-priate for the comprehensive evaluation of the underground water environment quality,the overall quality of the shallow underground water in the researched area is good,which can be used as basis of strategic decision in the proper protection and utilization of the shallow underground water.