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供水管网突发污染试验模拟及污染源定位研究
引用本文:吕谋,;王梦琳,;孙贤忠.供水管网突发污染试验模拟及污染源定位研究[J].青岛建筑工程学院学报,2009(6):1-6.
作者姓名:吕谋  ;王梦琳  ;孙贤忠
作者单位:[1]青岛理工大学环境与市政工程学院,青岛266033; [2]安丘市城市供排水管理处,安丘262100
基金项目:国家自然科学基金资助项目(50878108);国家水体污染控制与治理科技重大专项(2009ZX07422-006);山东省中青年科学家奖励基金(05BS08004);青岛市科技发展计划重点资助项目(06-2-2-20-jch)
摘    要:以供水管网模拟系统为试验平台,采用多点投加高浓度次氯酸钠溶液模拟污染物扩散的方法进行了试验研究与理论分析.通过实测监测点污染信息,利用改进的模拟一优化反追踪模型进行污染源定位并分析管网拓扑结构等影响因素对模型效率及准确率的影响.研究表明,在影响因素合理表达条件下,可以实现模型的高准确率.

关 键 词:供水管网突发污染  水质监测  污染源反追踪  管网拓扑结构

Experimental Simulation of Contamination Events and Investigation of Contamination Source Determination in Water Supply Systems
Affiliation:LV Mou, WANG Meng-lin, SUN Xian-zhong(1. School of Environmental and Municipal Engineering, Qingdao Technological University, Qingdao 266033,China; 2. Anqiu Water Management Agency, Anqiu 262100,China)
Abstract:The sodium hypochlorite solution, which was used to simulate the contamination, was introduced from different intrusion points to the small-scale experimental and open water distribution system,and then the experimental study and theoretical analysis of contamination source identification were carried out. By monitoring concentration data measured, the simulation-optimization method was applied to the identification of locations of contamination sources. Water network topologic structure and other factors were analyzed, which influence the model's efficency and accuracy. Simulation results demonstrate that under the conditions of factors expressed appropriately, the high accuracy of the model can be achieved.
Keywords:accidental drinking water contamination  water quality monitoring  identification of contamination source  water supply system topologic structure
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