河段厌氧初始BOD值与厌氧河段位置的递归算法
发布时间:2018-03-10 08:24
本文选题:厌氧 切入点:Streeter-Phelps方程 出处:《给水排水》2017年S1期 论文类型:期刊论文
【摘要】:分析了一维稳态河流在高BOD点源污染下导致河段厌氧的动力学机制,分3种情况导出致河段厌氧的最小初始BOD值和厌氧河段所处位置的递归函数计算式。利用递归函数计算,减小了水质模拟、规划和管理中相关的计算难度,拓展了Streeter-Phelps方程模拟水质演变的BOD范围。
[Abstract]:In this paper, the dynamic mechanism of one-dimensional steady state river resulting in anaerobic reach under high BOD point source pollution is analyzed. The minimum initial BOD value of anaerobic reach and the recursive function calculation formula of the location of anaerobic reach are derived in three cases. The difficulty of calculation in water quality simulation, planning and management is reduced, and the BOD range of Streeter-Phelps equation is extended to simulate water quality evolution.
【作者单位】: 山东农业大学水利土木工程学院;山东农业大学化学与材料科学学院;
【分类号】:X522
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本文编号:1592526
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