南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
SOUTH-TO-NORTH WATER
2014年
1期
94-96,109
,共4页
牛瑞华%宋新山%周?斌%王宇晖
牛瑞華%宋新山%週?斌%王宇暉
우서화%송신산%주?빈%왕우휘
潜流人工湿地%水力学%水力参数
潛流人工濕地%水力學%水力參數
잠류인공습지%수역학%수력삼수
subsurface flow constructed wet land%hydraulics%hydraulic parameters
人工湿地因其具有负荷率高、耐冲击负荷、处理效果可靠、占地面积小、美化环境等优点,正受到生态工程领域越来越广泛的关注和重视。在潜流人工湿地系统设计中,水力学因素直接关系到污染物的去除效果。通过系统梳理国内外对潜流人工湿地水力学的研究方法及进展,分析了潜流人工湿地水力学特征参数及其影响因素,重点探讨了湿地构造、基质、植物和运行方式等因素对水力学特征的影响及其优化途径,为完善潜流人工湿地系统水力设计,提高水力效率,提升污染物去除效果提供理论指导和技术支持。
人工濕地因其具有負荷率高、耐遲擊負荷、處理效果可靠、佔地麵積小、美化環境等優點,正受到生態工程領域越來越廣汎的關註和重視。在潛流人工濕地繫統設計中,水力學因素直接關繫到汙染物的去除效果。通過繫統梳理國內外對潛流人工濕地水力學的研究方法及進展,分析瞭潛流人工濕地水力學特徵參數及其影響因素,重點探討瞭濕地構造、基質、植物和運行方式等因素對水力學特徵的影響及其優化途徑,為完善潛流人工濕地繫統水力設計,提高水力效率,提升汙染物去除效果提供理論指導和技術支持。
인공습지인기구유부하솔고、내충격부하、처리효과가고、점지면적소、미화배경등우점,정수도생태공정영역월래월엄범적관주화중시。재잠류인공습지계통설계중,수역학인소직접관계도오염물적거제효과。통과계통소리국내외대잠류인공습지수역학적연구방법급진전,분석료잠류인공습지수역학특정삼수급기영향인소,중점탐토료습지구조、기질、식물화운행방식등인소대수역학특정적영향급기우화도경,위완선잠류인공습지계통수력설계,제고수력효솔,제승오염물거제효과제공이론지도화기술지지。
Subsurface flow constructed w etland ( SSFW) is drawing more and more attentions in ecological engineering due to its high load rate, bearing capacit y against impact load, reliable t reatmenteffects, less occupied land, and aesthetic effect. In the de-sign of SSFW, hydraulic condition has significant and direct influences on the removal efficiency of pol ut ants. The research met hods and progress on hydraulics of SSFW w ere il ustrated in this paper. The characteristic parameters of hydraulics of SS-FW and their impact factors w ere analyzed. The effects of construction, filter, plant, and inf low configuration of SSFW on the characteristics of hydromechanics w ere discussed, which can provide theoretical and technical support on hydraulic design of SS-FW, increasing of hydraulic efficiency, and improvement of removal effects on pollutants.